In 2023, Dr. Thomas A. Keller JR., MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Michigan. 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:

cardiac catheterization

diagnostic procedures

minimally invasive procedures

By Affordability:

myocardial perfusion SPECT

nuclear scan

nuclear stress test

SPECT scan

In 2012, among providers in related specialties within Michigan, Dr. Thomas A. Keller JR., MD performed more cardiac catheterization, diagnostic procedures, and minimally invasive procedures procedures for Medicare patients than 75% of them and he also had a list price for myocardial perfusion SPECT, nuclear scan, nuclear stress test (myocardial perfusion imaging), and SPECT scan 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. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2012 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

ambulatory monitoring	37
cardiac procedures	773
catheterization	175
diagnostic procedures	111
doctor visit	758
hospital care	275
inpatient care	275
minimally invasive procedures	175
nuclear scan	190
stent placement (stenting)	64
stress testing	234
ultrasound (sonogram)	327
vascular procedures	133

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2013 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

ambulatory monitoring	37
angioplasty	100
cardiac procedures	813
catheterization	231
diagnostic procedures	81
doctor visit	722
hospital care	316
inpatient care	316
minimally invasive procedures	231
nuclear scan	90
stent placement (stenting)	100
stress testing	111
ultrasound (sonogram)	455
vascular procedures	81

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	597
Female	616

**Ethnicity**
Non-Hispanic White	1070
Black	99
Hispanic	13
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	419
From 75 to 84	388
85 and over	221
Less than 65	185

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	65
Depression	27
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	7
Atrial Fibrilation	30
Heart Failure	43
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2014 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

ambulatory monitoring	28
angioplasty	88
cardiac procedures	812
cardioversion	15
catheterization	203
diagnostic procedures	71
doctor visit	680
hospital care	362
inpatient care	335
minimally invasive procedures	226
nuclear scan	106
outpatient care	27
stent placement (stenting)	88
stress testing	106
ultrasound (sonogram)	459
vascular procedures	87

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	750
Female	795

**Ethnicity**
Non-Hispanic White	1369
Black	119
Hispanic	24
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	547
From 75 to 84	489
85 and over	243
Less than 65	266

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	12
Ischemic Heart Disease	64
Depression	29
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	41
Chronic Obstructive Pulmonary Disease	25
Diabetes	39
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

ambulatory monitoring	20
angioplasty	76
cardiac procedures	668
catheterization	225
diagnostic procedures	96
doctor visit	545
emergency care	15
hospital care	294
inpatient care	278
minimally invasive procedures	242
nuclear scan	115
outpatient care	16
stent placement (stenting)	76
stress testing	115
ultrasound (sonogram)	308
vascular procedures	96

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	1250
Female	1338

**Ethnicity**
Non-Hispanic White	2312
Black	208
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	974
From 75 to 84	786
85 and over	366
Less than 65	462

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	63
Depression	30
Chronic Kidney Disease	42
Asthma	17
Osteoperosis	7
Atrial Fibrilation	27
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2016 were cardiac procedures, ultrasound (sonogram), minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

ambulatory monitoring	37
angioplasty	92
cardiac procedures	591
catheterization	221
diagnostic procedures	83
doctor visit	638
hospital care	161
inpatient care	161
minimally invasive procedures	221
nuclear scan	72
stent placement (stenting)	92
stress testing	84
ultrasound (sonogram)	261
vascular procedures	83

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	584
Female	664

**Ethnicity**
Non-Hispanic White	1109
Black	87
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	475
From 75 to 84	396
85 and over	210
Less than 65	167

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	62
Depression	28
Chronic Kidney Disease	45
Asthma	25
Osteoperosis	6
Atrial Fibrilation	27
Heart Failure	39
Chronic Obstructive Pulmonary Disease	24
Diabetes	39
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2017 were cardiac procedures, ultrasound (sonogram), minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

ambulatory monitoring	28
angioplasty	68
cardiac procedures	636
cardioversion	18
catheterization	220
diagnostic procedures	103
doctor visit	650
emergency care	15
hospital care	229
inpatient care	229
minimally invasive procedures	239
nuclear scan	79
stent placement (stenting)	68
stress testing	91
ultrasound (sonogram)	271
vascular procedures	122

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	615
Female	629

**Ethnicity**
Non-Hispanic White	1100
Black	90
Hispanic	17
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	497
From 75 to 84	356
85 and over	195
Less than 65	196

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2017

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	63
Depression	29
Chronic Kidney Disease	46
Asthma	8
Osteoperosis	7
Atrial Fibrilation	26
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2018 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

ambulatory monitoring	34
angioplasty	52
cardiac procedures	537
catheterization	185
diagnostic procedures	87
doctor visit	533
emergency care	20
hospital care	214
inpatient care	214
minimally invasive procedures	203
nuclear scan	66
stent placement (stenting)	52
stress testing	66
ultrasound (sonogram)	216
vascular procedures	105

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	566
Female	565

**Ethnicity**
Non-Hispanic White	1006
Black	75
Hispanic	13
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	463
From 75 to 84	359
85 and over	163
Less than 65	146

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	64
Depression	28
Chronic Kidney Disease	47
Asthma	7
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	41
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2019 were cardiac procedures, minimally invasive procedures, catheterization and inpatient care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

ambulatory monitoring	21
angioplasty	74
cardiac procedures	540
catheterization	216
diagnostic procedures	84
doctor visit	491
emergency care	21
hospital care	213
inpatient care	213
minimally invasive procedures	238
nuclear scan	55
stent placement (stenting)	74
stress testing	55
ultrasound (sonogram)	204
vascular procedures	106

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	668
Female	661

**Ethnicity**
Non-Hispanic White	1186
Black	82
Hispanic	0
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	549
From 75 to 84	436
85 and over	176
Less than 65	168

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	59
Depression	30
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	8
Atrial Fibrilation	29
Heart Failure	40
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2020 were cardiac procedures, minimally invasive procedures, catheterization and inpatient care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

angioplasty	62
cardiac procedures	378
catheterization	176
diagnostic procedures	70
doctor visit	372
emergency care	13
hospital care	152
inpatient care	152
minimally invasive procedures	189
nuclear scan	43
stent placement (stenting)	62
stress testing	43
ultrasound (sonogram)	133
vascular procedures	83

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	538
Female	455

**Ethnicity**
Non-Hispanic White	896
Black	49
Hispanic	0
Asian	0
Other	26
Native American	0

**Age**
From 65 to 74	418
From 75 to 84	331
85 and over	130
Less than 65	114

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	61
Depression	27
Chronic Kidney Disease	47
Asthma	6
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	39
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2021 were cardiac procedures, minimally invasive procedures, catheterization and hospital care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

angioplasty	74
cardiac procedures	435
catheterization	198
diagnostic procedures	74
doctor visit	459
emergency care	13
hospital care	167
inpatient care	154
minimally invasive procedures	211
nuclear scan	59
outpatient care	13
stent placement (stenting)	74
stress testing	59
ultrasound (sonogram)	152
vascular procedures	87

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	609
Female	525

**Ethnicity**
Non-Hispanic White	1028
Black	48
Hispanic	0
Asian	0
Other	43
Native American	0

**Age**
From 65 to 74	479
From 75 to 84	397
85 and over	147
Less than 65	111

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	60
Depression	27
Chronic Kidney Disease	48
Asthma	7
Osteoperosis	6
Atrial Fibrilation	29
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI during 2022 were cardiac procedures, minimally invasive procedures, catheterization and hospital care.

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

angioplasty	44
cardiac procedures	223
catheterization	109
diagnostic procedures	43
doctor visit	438
hospital care	109
inpatient care	109
minimally invasive procedures	109
nuclear scan	34
stent placement (stenting)	44
stress testing	34
ultrasound (sonogram)	80
vascular procedures	43

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	408
Female	387

**Ethnicity**
Non-Hispanic White	731
Black	26
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	300
From 75 to 84	305
85 and over	118
Less than 65	72

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	52
Depression	29
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	10
Atrial Fibrilation	37
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas A. Keller JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas A. Keller JR., MD treated as a cardiologist in Kalamazoo, MI were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ambulatory monitoring	30
angioplasty	73
cardiac procedures	582
cardioversion	16
catheterization	196
diagnostic procedures	82
doctor visit	571
emergency care	16
hospital care	226
inpatient care	221
minimally invasive procedures	207
nuclear scan	82
outpatient care	18
stent placement (stenting)	72
stress testing	90
ultrasound (sonogram)	260
vascular procedures	93

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas A. Keller JR., MD.

**Gender**
Male	598
Female	603

**Ethnicity**
Black / African American	80
Asian / Pacific Islander	0
Non-Hispanic White	1073
Native American / Alaskan Native	0
Hispanic	6
Other	24

**Age**
75 to 84	385
85 and over	179
Less than 65	171
65 to 74	465

Average of Total of Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Thomas A. Keller JR., MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	55
Depression	25
Chronic Kidney Disease	39
Asthma	9
Osteoporosis	6
Heart Failure	35
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Atrial Fibrillation	26
Dementia	10
Cancer	11

Education & Training

He completed residency at Spectrum Health. He has a state license in Michigan.

Residency: Spectrum Health

Licensed In: Michigan

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Thomas A. Keller JR., MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Edwards Lifesciences Corporation	$2,041 Transcatheter Heart Valves $1,318	Edwards SAPIEN 3 Transcatheter Heart Valve $345	SAPIEN 3 Ultra RESILIA $189	Heart Valve Repair $119	Edwards SAPIEN 3 Ultra Transcatheter Heart Valve $69
Abbott Laboratories	$2,037 AMPLATZER Occluders $1,058	Confirm Rx $323	Assurity Pacemaker $136	Connectivity and Remote care $132	PORTICO $88	Other $299
AstraZeneca Pharmaceuticals LP	$992 LOKELMA $744	BRILINTA $236	FARXIGA $12
St. Jude Medical, Inc.	$633 Structural Heart $161	CardioMEMS HF System $132	Vascular $122	CRM $102	Microny ll SR plus Pacemaker $61	Other $56
Novartis Pharmaceuticals Corporation	$553 ENTRESTO $321	LEQVIO $220	NON BRAND $12
Other	$3,460 XARELTO $422	ELIQUIS $299	ORENITRAM $288	Effient $274	CoreValve Evolut $273	Other $1,903

**Types of Payments**
Food and Beverage	$8,262
Travel and Lodging	$1,304
Education	$150

Biography

Dr. Thomas Keller is a Kalamazoo, MI physician who specializes in adult cardiology. After attending Wright State University, Boonshoft School of Medicine, Dr. Keller completed his residency training at Spectrum Health. According to Doctor.com, new patients are welcome to contact his office in Kalamazoo, MI.

Select Year:

Dr. Thomas A. Keller JR., MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Thomas A. Keller JR., MD in 2023

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. Thomas A. Keller JR., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Thomas A. Keller JR., 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. Thomas A. Keller JR., MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Kalamazoo, MI