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Dr. Chad Michael Ronholm, MD

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Specializes in: Emergency Medicine and Adult Rheumatology

Saba University School of Medicine

1 Jefferson Barracks Drive
Saint Louis, MO 63125

(314) 652-4100

Dr. Chad Michael Ronholm, MD is an emergency medicine doctor in Saint Louis, MO specializing in emergency medicine and adult rheumatology. He graduated from Saba University School of Medicine. Dr. Chad Michael Ronholm, MD is affiliated with SSM Health, SSM Health St. Mary's Hospital - St. Louis and CLAYTON MEDICAL ASSOCIATES PC.

Office Locations

520 S. Elm Avenue
Saint Louis, MO 63119

open_in_new

1 Jefferson Barracks Drive
Saint Louis, MO 63125

(314) 652-4100

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2012 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

aspiration	40
blood draw	66
doctor visit	157
injections	40
lab tests	306
thyroid function tests	32

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2013 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

aspiration	116
blood draw	202
doctor visit	515
injections	116
lab tests	789
thyroid function tests	73
X-rays	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	70
Female	154

**Age**
From 65 to 74	87
From 75 to 84	0
85 and over	0
Less than 65	68

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2013

Hypertension	66
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	35
Depression	35
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2014 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

aspiration	109
blood draw	176
doctor visit	557
injections	109
lab tests	698
thyroid function tests	40

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	71
Female	162

**Ethnicity**
Non-Hispanic White	221
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	48
85 and over	14
Less than 65	77

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2014

Hypertension	59
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2015 were lab tests, blood draw, aspiration and injections.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

aspiration	135
blood draw	211
doctor visit	632
injections	135
lab tests	795
thyroid function tests	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	146
Female	416

**Ethnicity**
Non-Hispanic White	534
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	112
85 and over	26
Less than 65	186

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2015

Hypertension	63
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	19
Asthma	17
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	29
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2016 were lab tests, aspiration, injections and blood draw.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

aspiration	86
blood draw	63
doctor visit	493
injections	86
lab tests	209

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	78
Female	216

**Ethnicity**
Non-Hispanic White	259
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	78
85 and over	15
Less than 65	88

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2016

Hypertension	69
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	24
Asthma	27
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2017 were aspiration and injections.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

aspiration	36
doctor visit	489
injections	36

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	55
Female	171

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	50
85 and over	12
Less than 65	59

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2017

Hypertension	67
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	27
Depression	30
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	26
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2018 were minimally invasive procedures.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

doctor visit	519
minimally invasive procedures	77

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	51
Female	149

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	43
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2018

Hypertension	67
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2019 were minimally invasive procedures.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

doctor visit	621
minimally invasive procedures	98

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	46
Female	175

**Ethnicity**
Non-Hispanic White	181
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	54
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2019

Hypertension	70
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	32
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2020 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

biological response modifier (BRM) therapy	49
chemotherapy	49
doctor visit	594
minimally invasive procedures	150

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	52
Female	162

**Ethnicity**
Non-Hispanic White	186
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2020

Hypertension	68
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	29
Depression	32
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2021 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

biological response modifier (BRM) therapy	45
chemotherapy	45
doctor visit	667
minimally invasive procedures	142

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	74
Female	181

**Ethnicity**
Non-Hispanic White	235
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	66
85 and over	13
Less than 65	43

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2021

Hypertension	68
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	28
Depression	30
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	5
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO during 2022 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

biological response modifier (BRM) therapy	82
chemotherapy	82
doctor visit	656
minimally invasive procedures	187

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	71
Female	189

**Ethnicity**
Non-Hispanic White	239
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	73
85 and over	11
Less than 65	38

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	22
Depression	31
Chronic Kidney Disease	24
Asthma	15
Osteoperosis	24
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Chad Michael Ronholm, MD for Medicare patients.

The highest averages for the top procedures that Dr. Chad Michael Ronholm, MD treated as an emergency medicine doctor in Saint Louis, MO were lab tests, blood draw, minimally invasive procedures and aspiration.

aspiration	87
biological response modifier (BRM) therapy	58
blood draw	143
chemotherapy	58
doctor visit	536
injections	87
lab tests	559
minimally invasive procedures	130
thyroid function tests	45
X-rays	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Chad Michael Ronholm, MD.

**Gender**
Male	64
Female	179

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	201
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	52
85 and over	8
Less than 65	50
65 to 74	113

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

The highest averages of the most common conditions of Medicare patients that Dr. Chad Michael Ronholm, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	61
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	26
Depression	28
Chronic Kidney Disease	23
Asthma	11
Osteoporosis	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Atrial Fibrillation	7
Dementia	4
Cancer	8

Education & Training

Dr. Chad Michael Ronholm, MD graduated from Saba University School of Medicine. He completed residency at St. Louis University (SLU) Affiliated Hospitals. He is certified by the American Board of Internal Medicine American Board of Internal Medicine/Rheumatology Drug Enforcement Administration Illinois Department of Financial & Professional Regulation Missouri Dept of Health/Narcotics&Dangerous Drugs Missouri State Board of Registration and has a state license in Missouri.

Medical School: Saba University School of Medicine

Residency: St. Louis University (SLU) Affiliated Hospitals

Board Certification: American Board of Internal Medicine American Board of Internal Medicine/Rheumatology Drug Enforcement Administration Illinois Department of Financial & Professional Regulation Missouri Dept of Health/Narcotics&Dangerous Drugs Missouri State Board of Registration

Licensed In: Missouri

Affiliations & Hospitals

Dr. Chad Michael Ronholm, MD is associated with these hospitals and organizations:

SSM Health

SSM Health St. Mary's Hospital - St. Louis

CLAYTON MEDICAL ASSOCIATES PC

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General Payments

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

**Payments by Company**
Pfizer Inc.	$3,465 XELJANZ $2,587	LYRICA $434	INFLECTRA $104	PAXLOVID $92	EMBEDA $44	Other $204
Amgen Inc.	$2,881 Enbrel $1,322	Prolia $541	Otezla $411	Tavneos $364	AVSOLA $216	Other $27
Janssen Biotech, Inc.	$2,851 SIMPONI ARIA $1,037	STELARA $758	SIMPONI $455	Tremfya $428	REMICADE $174
Novartis Pharmaceuticals Corporation	$1,947 COSENTYX $1,886	Ilaris $61
AbbVie Inc.	$1,832 Rinvoq $1,316	Humira $260	Skyrizi $217	$39
Other	$13,492 ORENCIA $1,432	Cimzia $1,389	BENLYSTA $1,057	Humira $969	KEVZARA $877	Other $7,769

**Types of Payments**
Food and Beverage	$26,212
Education	$225
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$32

Research Payments

Dr. Chad Michael Ronholm, MD has received 35 research payments totaling $176,999.

Biography

Dr. Chad Ronholm, who practices in Saint Louis, MO, is a medical specialist in emergency medicine and adult rheumatology. He is affiliated with SSM Health St. Mary's Hospital - St. Louis. Dr. Ronholm attended Saba University School of Medicine and subsequently trained at a hospital affiliated with St. Louis University (SLU) for residency.

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Dr. Chad Michael Ronholm, MD

Office Locations

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. Chad Michael Ronholm, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Chad Michael Ronholm, 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. Chad Michael Ronholm, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Saint Louis, MO