Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > IA Providers

Dr. Ryan Michael Holthaus, MD

(No ratings)

Specializes in: Interventional Radiology/Diagnostic Radiology (IR/DR) and Diagnostic Radiology

Professional interests include: diagnostic imaging

1000 4th Street
Sw Mason City, IA 50401

(641) 428-7000

Dr. Ryan Michael Holthaus, MD is a radiologist in Sw Mason City, IA specializing in interventional radiology/diagnostic radiology (ir/dr) and diagnostic radiology. Dr. Ryan Michael Holthaus, MD is affiliated with MercyOne.

Office Locations

MercyOne

1000 4th Street
Sw Mason City, IA 50401

(641) 428-7000

open_in_new

1010 4th Street Sw Suite 100
Mason City, IA 50401

(641) 424-0102

(641) 424-8059

open_in_new

104 S Story Street
Boone, IA 50036

(515) 432-2895

open_in_new

1316 S Main Street
Clarion, IA 50525

(444) 744-3218

(515) 532-3119

open_in_new

1924 Superior Street
Webster City, IA 50595

(515) 832-1114

open_in_new

2700 1st Avenue S
Fort Dodge, IA 50501

(515) 576-8581

open_in_new

MercyOne

308 N. Maple Avenue
New Hampton, IA 50659

(641) 394-4121

open_in_new

401 S 17th Street
Clear Lake, IA 50428

1-844-474-4321

(515) 832-1400

open_in_new

403 1st Street Se
Belmond, IA 50421

(641) 444-5554

open_in_new

840 W Us Highway 18
Garner, IA 50438

(641) 925-1507

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Ryan Michael Holthaus, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

ankle brachial index

lower extremity arterial duplex

sacroiliac joint injection

vascular procedures

vascular ultrasound

By Affordability:

arterial duplex ultrasound

arterial ultrasound

carotid duplex ultrasound

carotid ultrasound

device removal

lower extremity arterial duplex

lower extremity arterial ultrasound

pleural drainage

spine imaging

thoracentesis

tunneled central line removal

In 2023, among providers in related specialties within Iowa, Dr. Ryan Michael Holthaus, MD performed more ankle brachial index (ABI), lower extremity arterial duplex, sacroiliac (SI) joint injection, vascular procedures, and vascular ultrasound procedures for Medicare patients than 95% of them and he also had a list price for arterial duplex ultrasound, arterial ultrasound, carotid duplex ultrasound, carotid ultrasound, device removal, lower extremity arterial duplex, lower extremity (leg) arterial ultrasound, pleural drainage, spine imaging, thoracentesis, and tunneled central line removal that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Volume:

aspiration procedures

lower extremity venous duplex

pelvic duplex ultrasound

testicular duplex ultrasound

By Affordability:

abdominal biopsy

abdominal CT scan

abdominal duplex ultrasound

central line placement

pelvic duplex ultrasound

testicular duplex ultrasound

tunneled central line placement

In 2023, among providers in related specialties within Iowa, Dr. Ryan Michael Holthaus, MD performed more aspiration procedures, lower extremity venous duplex, pelvic duplex ultrasound, and testicular duplex ultrasound procedures for Medicare patients than 90% of them and he also had a list price for abdominal biopsy, abdominal CT scan, abdominal duplex ultrasound, central line placement, CT scan, joint X-ray, knee X-ray, pelvic CT scan, pelvic duplex ultrasound, testicular duplex ultrasound, and tunneled central line placement that was lower than the list prices billed to Medicare by 90% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

abdominal paracentesis

carotid duplex ultrasound

thoracentesis

ultrasound

By Affordability:

abdominal paracentesis

chest CT scan

head/brain CT scan

limited abdominal ultrasound

lower extremity venous ultrasound

lower extremity venous duplex

paracentesis

retroperitoneal ultrasound

thoracic imaging

venous duplex ultrasound

X-rays

In 2012, among providers in related specialties within Iowa, Dr. Ryan Michael Holthaus, MD performed more abdominal paracentesis (abdominal tap), carotid duplex ultrasound, thoracentesis, and ultrasound (sonogram) procedures for Medicare patients than 75% of them and he also had a list price for abdominal paracentesis (abdominal tap), chest CT scan, head/brain CT scan, limited abdominal ultrasound, lower extremity (leg) venous ultrasound, lower extremity venous duplex, paracentesis, retroperitoneal ultrasound, thoracic (chest) imaging, venous duplex ultrasound, and X-rays that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2012 were X-rays, vascular procedures, ultrasound (sonogram) and thoracic (chest) imaging.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	243
anastomosis	12
angioplasty	38
aspiration	45
brain imaging (neuroimaging)	23
catheterization	116
CT scan	77
device removal	23
diagnostic procedures	54
dialysis access procedures	29
doctor visit	34
gastrointestinal procedures	12
hip imaging	24
image guided procedures	15
injections	11
minimally invasive procedures	105
minor procedures	54
musculoskeletal imaging	42
neck imaging	26
nerve block	11
pain management	11
pelvic imaging	96
pleural drainage	30
spinal procedures	33
thoracic (chest) imaging	352
ultrasound (sonogram)	403
vascular procedures	478
X-rays	481

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2013 were vascular procedures, X-rays, ultrasound (sonogram) and thoracic (chest) imaging.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	142
ablation	54
angioplasty	36
aspiration	44
brain imaging (neuroimaging)	27
catheterization	61
CT scan	80
diagnostic procedures	59
dialysis access procedures	37
doctor visit	56
hip imaging	18
image guided procedures	20
injections	15
lymph node procedures	11
minimally invasive procedures	113
minor procedures	59
musculoskeletal imaging	35
neck imaging	24
nerve block	15
pain management	15
pelvic imaging	46
pleural drainage	24
spinal procedures	30
thoracic (chest) imaging	258
ultrasound (sonogram)	354
vascular procedures	498
X-rays	370

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	601
Female	712

**Ethnicity**
Non-Hispanic White	1287
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	449
From 75 to 84	473
85 and over	252
Less than 65	139

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2013

Hypertension	74
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	50
Depression	26
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2014 were vascular procedures, ultrasound (sonogram), X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	159
ablation	60
angioplasty	20
aspiration	100
brain imaging (neuroimaging)	16
catheterization	51
CT scan	52
device removal	13
diagnostic procedures	62
dialysis access procedures	24
doctor visit	36
hip imaging	13
image guided procedures	22
injections	31
minimally invasive procedures	122
minor procedures	62
musculoskeletal imaging	25
neck imaging	17
nerve block	17
pain management	31
pelvic imaging	45
pleural drainage	43
spinal procedures	47
thoracic (chest) imaging	241
ultrasound (sonogram)	552
vascular procedures	761
X-rays	318

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	647
Female	772

**Ethnicity**
Non-Hispanic White	1390
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	507
From 75 to 84	507
85 and over	248
Less than 65	157

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2014

Hypertension	74
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	51
Depression	24
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2015 were vascular procedures, ultrasound (sonogram), X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	107
ablation	90
angioplasty	19
aspiration	103
brain imaging (neuroimaging)	14
catheterization	45
CT scan	37
diagnostic procedures	51
dialysis access procedures	20
doctor visit	42
image guided procedures	19
injections	24
lymph node procedures	15
minimally invasive procedures	141
minor procedures	51
neck imaging	12
nerve block	24
pain management	24
pelvic imaging	34
pleural drainage	39
spinal procedures	24
thoracic (chest) imaging	269
ultrasound (sonogram)	577
vascular procedures	781
X-rays	290

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	1210
Female	1506

**Ethnicity**
Non-Hispanic White	2640
Black	0
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	992
From 75 to 84	938
85 and over	486
Less than 65	300

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2015

Hypertension	75
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	52
Depression	26
Chronic Kidney Disease	38
Asthma	16
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	40
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2016 were vascular procedures, ultrasound (sonogram), X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	118
ablation	50
angioplasty	21
aspiration	167
brain imaging (neuroimaging)	17
catheterization	76
CT scan	79
diagnostic procedures	53
dialysis access procedures	19
doctor visit	28
image guided procedures	25
injections	45
minimally invasive procedures	116
minor procedures	53
musculoskeletal imaging	19
neck imaging	14
nerve block	23
pain management	23
pelvic imaging	46
pleural drainage	54
spinal procedures	37
thoracic (chest) imaging	324
ultrasound (sonogram)	572
vascular procedures	746
X-rays	368

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	727
Female	830

**Ethnicity**
Non-Hispanic White	1517
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	541
From 75 to 84	516
85 and over	300
Less than 65	200

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2016

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	52
Depression	29
Chronic Kidney Disease	42
Asthma	25
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	35
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2017 were vascular procedures, ultrasound (sonogram), X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	149
aspiration	122
brain imaging (neuroimaging)	14
catheterization	68
CT scan	59
device removal	16
diagnostic procedures	77
doctor visit	14
image guided procedures	27
injections	13
lymph node procedures	14
minimally invasive procedures	77
minor procedures	77
pelvic imaging	65
pleural drainage	36
spinal procedures	14
thoracic (chest) imaging	243
ultrasound (sonogram)	675
vascular procedures	859
X-rays	264

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	749
Female	774

**Ethnicity**
Non-Hispanic White	1491
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	567
From 75 to 84	524
85 and over	273
Less than 65	159

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	55
Depression	28
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	40
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2018 were vascular procedures, ultrasound (sonogram), abdominal imaging and X-rays.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	190
aspiration	123
brain imaging (neuroimaging)	37
catheterization	33
CT scan	85
device removal	32
diagnostic procedures	29
doctor visit	16
gastrointestinal procedures	13
image guided procedures	18
minimally invasive procedures	29
minor procedures	29
musculoskeletal imaging	19
neck imaging	21
pelvic imaging	72
pleural drainage	52
spinal procedures	46
thoracic (chest) imaging	23
ultrasound (sonogram)	737
vascular procedures	795
X-rays	127

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	884
Female	1007

**Ethnicity**
Non-Hispanic White	1835
Black	0
Hispanic	20
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	722
From 75 to 84	606
85 and over	378
Less than 65	185

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	45
Asthma	7
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	38
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2019 were vascular procedures, ultrasound (sonogram), abdominal imaging and aspiration.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	148
aspiration	136
brain imaging (neuroimaging)	14
catheterization	27
CT scan	26
device removal	11
diagnostic procedures	34
injections	17
lymph node procedures	12
minimally invasive procedures	34
minor procedures	34
pelvic imaging	39
pleural drainage	74
spinal procedures	49
thoracic (chest) imaging	12
ultrasound (sonogram)	685
vascular procedures	782
X-rays	77

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	809
Female	858

**Ethnicity**
Non-Hispanic White	1626
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	622
From 75 to 84	598
85 and over	283
Less than 65	164

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	51
Depression	30
Chronic Kidney Disease	46
Asthma	7
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2020 were vascular procedures, ultrasound (sonogram), aspiration and abdominal imaging.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	86
aspiration	132
catheterization	56
device removal	32
diagnostic procedures	48
injections	17
lymph node procedures	14
minimally invasive procedures	48
minor procedures	48
nerve block	17
pain management	17
pelvic imaging	25
pleural drainage	35
spinal procedures	55
ultrasound (sonogram)	567
vascular procedures	617
X-rays	53

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	759
Female	739

**Ethnicity**
Non-Hispanic White	1442
Black	0
Hispanic	0
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	606
From 75 to 84	506
85 and over	225
Less than 65	161

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	52
Depression	32
Chronic Kidney Disease	49
Asthma	7
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	40
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2021 were vascular procedures, ultrasound (sonogram), aspiration and spinal procedures.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	68
aspiration	131
catheterization	78
CT scan	27
diagnostic procedures	34
doctor visit	12
gastrointestinal procedures	16
injections	34
lymph node procedures	20
minimally invasive procedures	34
minor procedures	34
musculoskeletal imaging	30
nerve block	18
pain management	34
pelvic imaging	28
pleural drainage	35
spinal procedures	83
thoracic (chest) imaging	15
ultrasound (sonogram)	498
vascular procedures	547
X-rays	79

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	740
Female	793

**Ethnicity**
Non-Hispanic White	1477
Black	0
Hispanic	12
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	631
From 75 to 84	514
85 and over	238
Less than 65	150

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	53
Depression	29
Chronic Kidney Disease	47
Asthma	7
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	39
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA during 2022 were ultrasound (sonogram), vascular procedures, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

abdominal imaging	267
aspiration	95
brain imaging (neuroimaging)	39
catheterization	60
CT scan	239
diagnostic procedures	12
doctor visit	16
minimally invasive procedures	12
minor procedures	12
musculoskeletal imaging	37
neck imaging	12
pelvic imaging	173
pleural drainage	32
spinal procedures	85
thoracic (chest) imaging	86
ultrasound (sonogram)	600
vascular procedures	592
X-rays	133

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Male	899
Female	942

**Ethnicity**
Non-Hispanic White	1785
Black	0
Hispanic	12
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	724
From 75 to 84	642
85 and over	334
Less than 65	141

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	32
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ryan Michael Holthaus, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ryan Michael Holthaus, MD treated as a radiologist in Sw Mason City, IA were vascular procedures, ultrasound (sonogram), X-rays and thoracic (chest) imaging.

abdominal imaging	152
ablation	63
anastomosis	12
angioplasty	26
aspiration	108
brain imaging (neuroimaging)	22
catheterization	61
CT scan	76
device removal	21
diagnostic procedures	46
dialysis access procedures	25
doctor visit	28
gastrointestinal procedures	13
hip imaging	18
image guided procedures	20
injections	23
lymph node procedures	14
minimally invasive procedures	75
minor procedures	46
musculoskeletal imaging	29
neck imaging	18
nerve block	17
pain management	22
pelvic imaging	60
pleural drainage	41
spinal procedures	45
thoracic (chest) imaging	182
ultrasound (sonogram)	565
vascular procedures	677
X-rays	232

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ryan Michael Holthaus, MD.

**Gender**
Female	812
Male	729

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	1499
Native American / Alaskan Native	0
Hispanic	11
Other	12

**Age**
85 and over	274
75 to 84	529
Less than 65	159
65 to 74	578

Average of Total of Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ryan Michael Holthaus, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	45
Depression	25
Chronic Kidney Disease	37
Asthma	9
Osteoporosis	9
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Atrial Fibrillation	18
Dementia	10
Cancer	14

Education & Training

He completed residency at Vanderbilt University Medical Center. He is certified by the Diagnostic Radiology, American Board of Radiology and has a state license in Iowa.

Residency: Vanderbilt University Medical Center

Board Certification: Diagnostic Radiology, American Board of Radiology

Licensed In: Iowa

Affiliations & Hospitals

Dr. Ryan Michael Holthaus, MD is associated with these hospitals and organizations:

MercyOne

Ratings & Reviews

Dr. Ryan Michael Holthaus, MD does not have any reviews yet, be the first to leave a review of Dr. Ryan Michael Holthaus, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Ryan Michael Holthaus, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic Vascular, Inc.	$269 Plaque Excision $245	Concerto $24
Penumbra, Inc.	$253 Indigo $253
Cook Incorporated	$168 PI - Filters $144	PI - Self-Expanding Stent $24
Boston Scientific Corporation	$142 GENERAL METALLIC STENTS $98	ELUVIA $28	JETSTREAM SC $17
W. L. Gore & Associates, Inc.	$83 C3 Delivery System $72	VIABAHN Endoprosthesis with Hep $11
Other	$149 OPTION $67	ClotTriever $28	CVI $23	Angio-Seal $16	VENOVO $15

**Types of Payments**
Food and Beverage	$1,065

Biography

Dr. Ryan Holthaus practices interventional radiology/diagnostic radiology (IR/DR) and diagnostic radiology in Mason City, IA, Fort Dodge, IA, and Clear Lake, IA. Areas of expertise for Dr. Holthaus include diagnostic imaging. He is professionally affiliated with MercyOne. Before performing his residency at Vanderbilt University Medical Center, Dr. Holthaus attended the University of Iowa, Carver College of Medicine for medical school.

Select Year:

Dr. Ryan Michael Holthaus, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Ryan Michael Holthaus, MD in 2023

By Volume:

By Affordability:

By Volume:

By Affordability:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Ryan Michael Holthaus, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography