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Home > MO Providers > Interventional Cardiologists

Dr. Michael Schaeffer, MD

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Specializes in: Interventional Cardiology and Adult Cardiology

800 Hospital Drive Harry S. Truman Mvh (543)
Columbia, MO 65201

(314) 289-6300

Dr. Michael Schaeffer, MD is an interventional cardiologist in Columbia, MO specializing in interventional cardiology and adult cardiology. Dr. Michael Schaeffer, MD is affiliated with U.S. Department of Veterans Affairs.

Office Locations

800 Hospital Drive Harry S. Truman Mvh (543)
Columbia, MO 65201

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915 N Grand Boulevard
Saint Louis, MO 63106

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Noteworthy Medicare Patient Procedures Performed by Dr. Michael Schaeffer, MD in 2024

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

Top 5%

By Affordability:

cardiac imaging

cardiac procedures

color Doppler echocardiography

Doppler echocardiography

Doppler ultrasound

echocardiogram

spectral Doppler echocardiography

In 2024, Dr. Michael Schaeffer, MD had a list price for cardiac imaging, cardiac procedures, color Doppler echocardiography, Doppler echocardiography, Doppler ultrasound, echocardiogram (echo), and spectral Doppler echocardiography that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Missouri. 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 Affordability:

ultrasound

In 2024, Dr. Michael Schaeffer, MD had a list price for ultrasound (sonogram) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Missouri. 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 Affordability:

transthoracic echocardiography

In 2012, Dr. Michael Schaeffer, MD had a list price for transthoracic echocardiography (TTE) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Missouri. 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. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2012 were cardiac procedures, lab tests, inpatient care and hospital care.

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

ambulatory monitoring	18
cardiac procedures	652
cardioversion	22
catheterization	163
diagnostic procedures	119
doctor visit	821
hospital care	590
inpatient care	590
lab tests	594
minimally invasive procedures	206
nuclear scan	90
stent placement (stenting)	44
stress testing	105
ultrasound (sonogram)	577
vascular procedures	347

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2013 were cardiac procedures, lab tests, ultrasound (sonogram) and inpatient care.

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

angioplasty	54
cardiac procedures	621
cardioversion	21
catheterization	169
diagnostic procedures	88
doctor visit	658
hospital care	434
inpatient care	434
lab tests	561
minimally invasive procedures	220
nuclear scan	71
stent placement (stenting)	54
stress testing	90
ultrasound (sonogram)	544
vascular procedures	289

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	892
Female	871

**Ethnicity**
Non-Hispanic White	1632
Black	115
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	616
From 75 to 84	565
85 and over	302
Less than 65	280

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

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	74
Depression	28
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	8
Atrial Fibrilation	34
Heart Failure	49
Chronic Obstructive Pulmonary Disease	31
Diabetes	42
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2014 were cardiac procedures, inpatient care, hospital care and ultrasound (sonogram).

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

ambulatory monitoring	14
angioplasty	64
cardiac procedures	568
cardioversion	13
catheterization	171
diagnostic procedures	75
doctor visit	578
hospital care	556
inpatient care	556
lab tests	270
minimally invasive procedures	205
nuclear scan	67
stent placement (stenting)	64
stress testing	67
ultrasound (sonogram)	465
vascular procedures	243

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	811
Female	769

**Ethnicity**
Non-Hispanic White	1461
Black	102
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	519
From 75 to 84	537
85 and over	272
Less than 65	252

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

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	73
Depression	29
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	8
Atrial Fibrilation	35
Heart Failure	49
Chronic Obstructive Pulmonary Disease	33
Diabetes	43
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	20
angioplasty	60
cardiac procedures	578
cardioversion	23
catheterization	144
diagnostic procedures	54
doctor visit	610
hospital care	437
inpatient care	424
lab tests	389
minimally invasive procedures	183
nuclear scan	54
outpatient care	13
stent placement (stenting)	60
stress testing	54
ultrasound (sonogram)	496
vascular procedures	230

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	1872
Female	1906

**Ethnicity**
Non-Hispanic White	3516
Black	214
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1300
From 75 to 84	1258
85 and over	622
Less than 65	598

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

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	74
Depression	32
Chronic Kidney Disease	43
Asthma	20
Osteoperosis	8
Atrial Fibrilation	32
Heart Failure	49
Chronic Obstructive Pulmonary Disease	32
Diabetes	45
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2016 were cardiac procedures, hospital care, ultrasound (sonogram) and inpatient care.

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

ambulatory monitoring	15
angioplasty	50
cardiac procedures	676
cardioversion	17
catheterization	150
diagnostic procedures	75
doctor visit	697
hospital care	618
inpatient care	583
lab tests	314
minimally invasive procedures	192
nuclear scan	58
outpatient care	35
stent placement (stenting)	50
stress testing	78
ultrasound (sonogram)	588
vascular procedures	329

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	1109
Female	1129

**Ethnicity**
Non-Hispanic White	2052
Black	151
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	776
From 75 to 84	699
85 and over	400
Less than 65	363

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

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	72
Depression	29
Chronic Kidney Disease	53
Asthma	37
Osteoperosis	7
Atrial Fibrilation	32
Heart Failure	48
Chronic Obstructive Pulmonary Disease	36
Diabetes	45
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2017 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

ambulatory monitoring	34
angioplasty	80
cardiac procedures	800
cardioversion	23
catheterization	193
diagnostic procedures	73
doctor visit	652
hospital care	506
inpatient care	456
lab tests	360
minimally invasive procedures	243
nuclear scan	64
outpatient care	50
stent placement (stenting)	80
stress testing	81
ultrasound (sonogram)	620
vascular procedures	336

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	1038
Female	1000

**Ethnicity**
Non-Hispanic White	1858
Black	143
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	707
From 75 to 84	664
85 and over	366
Less than 65	301

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

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	72
Depression	30
Chronic Kidney Disease	55
Asthma	8
Osteoperosis	8
Atrial Fibrilation	34
Heart Failure	47
Chronic Obstructive Pulmonary Disease	35
Diabetes	45
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2018 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

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

angioplasty	60
cardiac procedures	697
cardioversion	17
catheterization	145
diagnostic procedures	55
doctor visit	534
hospital care	438
inpatient care	423
lab tests	298
minimally invasive procedures	199
nuclear scan	86
outpatient care	15
stent placement (stenting)	60
stress testing	99
ultrasound (sonogram)	562
vascular procedures	254

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	1089
Female	1011

**Ethnicity**
Non-Hispanic White	1926
Black	134
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	740
From 75 to 84	684
85 and over	307
Less than 65	369

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

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	71
Depression	32
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	8
Atrial Fibrilation	31
Heart Failure	45
Chronic Obstructive Pulmonary Disease	36
Diabetes	45
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2019 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

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

ambulatory monitoring	22
angioplasty	88
cardiac procedures	836
cardioversion	20
catheterization	218
diagnostic procedures	86
doctor visit	583
hospital care	390
inpatient care	390
lab tests	235
minimally invasive procedures	267
nuclear scan	102
stent placement (stenting)	88
stress testing	115
ultrasound (sonogram)	609
vascular procedures	337

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	1011
Female	893

**Ethnicity**
Non-Hispanic White	1752
Black	126
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	680
From 75 to 84	633
85 and over	310
Less than 65	281

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

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	71
Depression	33
Chronic Kidney Disease	57
Asthma	7
Osteoperosis	7
Atrial Fibrilation	34
Heart Failure	49
Chronic Obstructive Pulmonary Disease	38
Diabetes	45
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2020 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

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

angioplasty	36
cardiac procedures	522
cardioversion	15
catheterization	79
diagnostic procedures	25
doctor visit	434
hospital care	343
inpatient care	343
lab tests	171
minimally invasive procedures	116
nuclear scan	62
stent placement (stenting)	36
stress testing	62
ultrasound (sonogram)	485
vascular procedures	223

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	929
Female	814

**Ethnicity**
Non-Hispanic White	1594
Black	117
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	671
From 75 to 84	553
85 and over	265
Less than 65	254

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

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	66
Depression	32
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	8
Atrial Fibrilation	28
Heart Failure	47
Chronic Obstructive Pulmonary Disease	32
Diabetes	47
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2021 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

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

angioplasty	32
cardiac procedures	446
cardioversion	19
catheterization	81
diagnostic procedures	33
doctor visit	459
hospital care	318
inpatient care	318
lab tests	105
minimally invasive procedures	111
nuclear scan	51
stent placement (stenting)	32
stress testing	51
ultrasound (sonogram)	366
vascular procedures	124

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	740
Female	670

**Ethnicity**
Non-Hispanic White	1315
Black	67
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	571
From 75 to 84	461
85 and over	242
Less than 65	136

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

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	65
Depression	30
Chronic Kidney Disease	56
Asthma	9
Osteoperosis	7
Atrial Fibrilation	33
Heart Failure	47
Chronic Obstructive Pulmonary Disease	34
Diabetes	44
Dementia	21
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2022 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

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

angioplasty	38
cardiac procedures	459
catheterization	103
diagnostic procedures	46
doctor visit	368
hospital care	269
inpatient care	269
lab tests	56
minimally invasive procedures	142
nuclear scan	23
stent placement (stenting)	38
stress testing	23
ultrasound (sonogram)	390
vascular procedures	151

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	556
Female	461

**Ethnicity**
Non-Hispanic White	932
Black	51
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	398
From 75 to 84	367
85 and over	162
Less than 65	90

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

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	61
Depression	26
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	12
Atrial Fibrilation	45
Heart Failure	43
Chronic Obstructive Pulmonary Disease	36
Diabetes	45
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2023 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

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

cardiac procedures	392
cardioversion	12
catheterization	27
diagnostic procedures	27
doctor visit	431
hospital care	211
inpatient care	211
lab tests	75
minimally invasive procedures	53
nuclear scan	49
stress testing	49
ultrasound (sonogram)	419
vascular procedures	160

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	619
Female	508

**Ethnicity**
Non-Hispanic White	1047
Black	42
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	448
From 75 to 84	389
85 and over	190
Less than 65	100

Conditions of Medicare patients treated by Dr. Michael Schaeffer, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	60
Depression	31
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	11
Atrial Fibrilation	42
Heart Failure	41
Chronic Obstructive Pulmonary Disease	35
Diabetes	45
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO during 2024 were ultrasound (sonogram) and cardiac procedures.

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

cardiac procedures	26
doctor visit	23
ultrasound (sonogram)	26

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	53
Female	37

**Age**
From 65 to 74	31
From 75 to 84	31
85 and over	16
Less than 65	12

Conditions of Medicare patients treated by Dr. Michael Schaeffer, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	57
Depression	38
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	0
Atrial Fibrilation	43
Heart Failure	41
Chronic Obstructive Pulmonary Disease	34
Diabetes	50
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

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

The highest averages for the top procedures that Dr. Michael Schaeffer, MD treated as an interventional cardiologist in Columbia, MO were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ambulatory monitoring	20
angioplasty	56
cardiac procedures	559
cardioversion	18
catheterization	136
diagnostic procedures	63
doctor visit	526
hospital care	425
inpatient care	416
lab tests	285
minimally invasive procedures	178
nuclear scan	64
outpatient care	28
stent placement (stenting)	55
stress testing	72
ultrasound (sonogram)	472
vascular procedures	251

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Michael Schaeffer, MD.

**Gender**
Male	824
Female	774

**Ethnicity**
Black / African American	97
Asian / Pacific Islander	0
Non-Hispanic White	1468
Hispanic	0
Native American / Alaskan Native	0
Other	10

**Age**
75 to 84	526
85 and over	265
Less than 65	233
65 to 74	573

Average of Total of Conditions of Medicare patients treated by Dr. Michael Schaeffer, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	62
Depression	28
Chronic Kidney Disease	44
Asthma	10
Osteoporosis	7
Heart Failure	42
Chronic Obstructive Pulmonary Disease	31
Diabetes	41
Atrial Fibrillation	32
Cancer	13
Dementia	16

Education & Training

He has a state license in Missouri.

Licensed In: Missouri

Affiliations & Hospitals

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

U.S. Department of Veterans Affairs

Ratings & Reviews

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General Payments

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

**Payments by Company**
Edwards Lifesciences Corporation	$9,577 Transcatheter Heart Valves $2,828	Edwards SAPIEN 3 Transcatheter Heart Valve $2,403	PASCAL $2,061	EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) $883	Edwards SAPIEN 3 Ultra Transcatheter Heart Valve $634	Other $768
Medtronic Vascular, Inc.	$4,392 Implantable Cardioverter Defibrillators - ICDs $2,242	Heart Valves $2,086	Reveal LINQ $44	SEEQ $12	Cardiac Diagnostics and Monitoring $9
Abbott Laboratories	$2,454 Vascular $1,939	Mitra Clip system $308	CardioMEMS HF System $115	AMPLATZER AMULET $32	Quartet CRT Lead $27	Other $33
Boston Scientific Corporation	$980 CROSSBOSS $652	GENERAL - THERAPIES $94	WATCHMAN Access System $94	Tachy System $40	Brady Generator $31	Other $68
Janssen Pharmaceuticals, Inc	$950 XARELTO $930	INVOKANA $20
Other	$3,706 ENTRESTO $528	Vascular $507	MULTAQ $274	SHOCKWAVE IVL SYSTEM WITH THE SHOCKWAVE C2 CORONARY IVL CATHETER $186	Repatha $182	Other $2,029

**Types of Payments**
Travel and Lodging	$11,998
Food and Beverage	$9,948
Education	$113

Research Payments

Dr. Michael Schaeffer, MD has received 11 research payments totaling $12,964.

Biography

Dr. Michael Schaeffer is an adult cardiology and interventional cardiology specialist in Louis, MO and Saint Louis, MO. Dr. Schaeffer is professionally affiliated with U.S. Department of Veterans Affairs.