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Home > AZ Providers

Dr. Timothy M. Marshall, MD

(8 Ratings)

Specializes in: Adult Cardiology

5121 N Camino Antonio
Tucson, AZ 85718

(520) 240-9299

Dr. Timothy M. Marshall, MD is a cardiologist in Tucson, AZ specializing in adult cardiology.

Office Locations

5121 N Camino Antonio
Tucson, AZ 85718

(520) 240-9299

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Timothy M. Marshall, MD treated as a cardiologist in Tucson, AZ during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

Volume of procedures performed by Dr. Timothy M. Marshall, MD for Medicare patients.

abdominal imaging	21
ambulatory monitoring	202
cardiac procedures	2810
cardioversion	29
catheterization	112
diagnostic procedures	92
doctor visit	5395
hospital care	637
inpatient care	612
lab tests	1135
minimally invasive procedures	112
nuclear scan	289
outpatient care	25
pelvic imaging	21
stent placement (stenting)	20
stress testing	1379
ultrasound (sonogram)	1860
vascular procedures	320

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Timothy M. Marshall, MD treated as a cardiologist in Tucson, AZ during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

Volume of procedures performed by Dr. Timothy M. Marshall, MD for Medicare patients.

abdominal imaging	19
ambulatory monitoring	129
angioplasty	38
cardiac procedures	2635
cardioversion	42
catheterization	131
diagnostic procedures	74
doctor visit	5653
hospital care	469
inpatient care	469
lab tests	1115
minimally invasive procedures	131
nuclear scan	288
pelvic imaging	19
stent placement (stenting)	38
stress testing	1358
ultrasound (sonogram)	1700
vascular procedures	257

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy M. Marshall, MD.

**Gender**
Male	1098
Female	1083

**Ethnicity**
Non-Hispanic White	1989
Black	38
Hispanic	106
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	945
From 75 to 84	811
85 and over	347
Less than 65	78

Conditions of Medicare patients treated by Dr. Timothy M. Marshall, MD in 2013

Hypertension	72
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	44
Depression	16
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Timothy M. Marshall, MD treated as a cardiologist in Tucson, AZ during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

Volume of procedures performed by Dr. Timothy M. Marshall, MD for Medicare patients.

abdominal imaging	20
ambulatory monitoring	121
cardiac procedures	2418
cardioversion	29
catheterization	34
diagnostic procedures	34
doctor visit	5428
hospital care	325
inpatient care	325
lab tests	987
minimally invasive procedures	34
nuclear scan	294
pelvic imaging	20
stress testing	1323
ultrasound (sonogram)	1524
vascular procedures	175

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy M. Marshall, MD.

**Gender**
Male	1129
Female	1136

**Ethnicity**
Non-Hispanic White	2065
Black	45
Hispanic	99
Asian	0
Other	33
Native American	0

**Age**
From 65 to 74	970
From 75 to 84	864
85 and over	358
Less than 65	73

Conditions of Medicare patients treated by Dr. Timothy M. Marshall, MD in 2014

Hypertension	70
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	43
Depression	16
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Timothy M. Marshall, MD treated as a cardiologist in Tucson, AZ during 2015 were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

Volume of procedures performed by Dr. Timothy M. Marshall, MD for Medicare patients.

ambulatory monitoring	145
cardiac procedures	2417
cardioversion	25
catheterization	14
diagnostic procedures	14
doctor visit	4997
hospital care	216
inpatient care	216
lab tests	738
minimally invasive procedures	14
nuclear scan	277
stress testing	1259
ultrasound (sonogram)	1571
vascular procedures	154

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy M. Marshall, MD.

**Gender**
Male	2364
Female	2372

**Ethnicity**
Non-Hispanic White	4288
Black	94
Hispanic	220
Asian	0
Other	88
Native American	0

**Age**
From 65 to 74	2058
From 75 to 84	1786
85 and over	760
Less than 65	132

Conditions of Medicare patients treated by Dr. Timothy M. Marshall, MD in 2015

Hypertension	70
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	41
Depression	16
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Timothy M. Marshall, MD treated as a cardiologist in Tucson, AZ during 2016 were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

Volume of procedures performed by Dr. Timothy M. Marshall, MD for Medicare patients.

abdominal imaging	13
ambulatory monitoring	116
cardiac procedures	2395
cardioversion	17
catheterization	28
diagnostic procedures	28
doctor visit	5126
hospital care	363
inpatient care	363
lab tests	573
minimally invasive procedures	28
nuclear scan	247
pelvic imaging	13
stress testing	1162
ultrasound (sonogram)	1708
vascular procedures	224

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy M. Marshall, MD.

**Gender**
Male	1218
Female	1219

**Ethnicity**
Non-Hispanic White	2206
Black	47
Hispanic	104
Asian	0
Other	49
Native American	0

**Age**
From 65 to 74	1078
From 75 to 84	891
85 and over	406
Less than 65	62

Conditions of Medicare patients treated by Dr. Timothy M. Marshall, MD in 2016

Hypertension	72
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	43
Depression	17
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Timothy M. Marshall, MD treated as a cardiologist in Tucson, AZ during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

Volume of procedures performed by Dr. Timothy M. Marshall, MD for Medicare patients.

ambulatory monitoring	47
cardiac procedures	1522
cardioversion	19
catheterization	26
diagnostic procedures	26
doctor visit	4167
hospital care	203
inpatient care	203
lab tests	507
minimally invasive procedures	26
nuclear scan	142
stress testing	747
ultrasound (sonogram)	1187
vascular procedures	190

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy M. Marshall, MD.

**Gender**
Male	1118
Female	1087

**Ethnicity**
Non-Hispanic White	2014
Black	41
Hispanic	92
Asian	0
Other	43
Native American	0

**Age**
From 65 to 74	914
From 75 to 84	855
85 and over	382
Less than 65	54

Conditions of Medicare patients treated by Dr. Timothy M. Marshall, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	47
Depression	19
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Timothy M. Marshall, MD treated as a cardiologist in Tucson, AZ during 2018 were ultrasound (sonogram), cardiac procedures, lab tests and stress testing.

Volume of procedures performed by Dr. Timothy M. Marshall, MD for Medicare patients.

ambulatory monitoring	30
cardiac procedures	852
cardioversion	13
catheterization	37
diagnostic procedures	37
doctor visit	2790
hospital care	144
inpatient care	144
lab tests	440
minimally invasive procedures	37
stress testing	219
ultrasound (sonogram)	918
vascular procedures	170

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy M. Marshall, MD.

**Gender**
Male	918
Female	902

**Ethnicity**
Non-Hispanic White	1649
Black	33
Hispanic	81
Asian	0
Other	35
Native American	0

**Age**
From 65 to 74	701
From 75 to 84	752
85 and over	324
Less than 65	43

Conditions of Medicare patients treated by Dr. Timothy M. Marshall, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	50
Depression	20
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	8
Atrial Fibrilation	25
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2018

Volume of procedures performed by Dr. Timothy M. Marshall, MD for Medicare patients.

The highest averages for the top procedures that Dr. Timothy M. Marshall, MD treated as a cardiologist in Tucson, AZ were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

abdominal imaging	18
ambulatory monitoring	112
angioplasty	38
cardiac procedures	2149
cardioversion	24
catheterization	54
diagnostic procedures	43
doctor visit	4793
hospital care	336
inpatient care	333
lab tests	785
minimally invasive procedures	54
nuclear scan	256
outpatient care	25
pelvic imaging	18
stent placement (stenting)	29
stress testing	1063
ultrasound (sonogram)	1495
vascular procedures	212

Average Medicare Patient Data From 2012 - 2018

Information about Medicare patients treated by Dr. Timothy M. Marshall, MD.

**Gender**
Female	1114
Male	1120

**Ethnicity**
Black / African American	42
Asian / Pacific Islander	0
Non-Hispanic White	2030
Hispanic	100
Native American / Alaskan Native	0
Other	38

**Age**
85 and over	368
75 to 84	851
Less than 65	63
65 to 74	952

Average of Total of Conditions of Medicare patients treated by Dr. Timothy M. Marshall, MD From 2012 - 2018

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

Hypertension	62
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	38
Depression	14
Chronic Kidney Disease	24
Asthma	8
Osteoporosis	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Atrial Fibrillation	18
Cancer	10
Dementia	6

Education & Training

He has a state license in Arizona.

Licensed In: Arizona

Ratings & Reviews

Dr. Timothy M. Marshall, MD has a high overall rating with an average of 4.06 out of 5 stars based on 8 ratings. We collect ratings and reviews of Dr. Timothy M. Marshall, MD from all over the web to help you find the right in Tucson, AZ.

4.06

Overall Rating

(8 Ratings)

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General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$26,390 Pradaxa $26,312	JARDIANCE $21	$57
Janssen Pharmaceuticals, Inc	$5,607 XARELTO $5,580	INVOKANA $27
Boston Scientific Corporation	$1,128 STENTS $573	WATCHMAN $271	Tachy System $161	Watchman Device $78	LATITUDE $17	Other $28
Amgen Inc.	$889 Repatha $690	Corlanor $82	$117
BIOTRONIK INC.	$850 Bradycardia products $364	Solia $149	Etrinsa $22	Astron $16	Setrox $12	Other $288
Other	$6,459 BYSTOLIC $562	ENTRESTO $463	PRALUENT $381	BRILINTA $369	LifeVest $326	Other $4,359

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$26,800
Food and Beverage	$12,865
Consulting Fee	$1,302
Education	$356