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Home > MI Providers

Dr. Clayton Shaker, MD

Accepting New Patients

(4 Ratings)

Specializes in: Adult Cardiology

1711 S Stephenson Avenue Suite 315
Iron Mountain, MI 49801

(906) 776-5955

Dr. Clayton Shaker, MD is a cardiologist in Iron Mountain, MI specializing in adult cardiology. Dr. Clayton Shaker, MD is affiliated with Marshfield Clinic Health System.

Office Locations

1711 S Stephenson Avenue Suite 315
Iron Mountain, MI 49801

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Noteworthy Medicare Patient Procedures Performed by Dr. Clayton Shaker, MD in 2023

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

Top 10%

By Affordability:

stress testing

In 2023, Dr. Clayton Shaker, MD had a list price for stress testing that was lower than the list prices billed to Medicare by 90% 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:

cardioversion

chronic care

elective external cardioversion

By Affordability:

cardiac stress testing

In 2012, among providers in related specialties within Michigan, Dr. Clayton Shaker, MD performed more cardioversion, chronic care, and elective external cardioversion procedures for Medicare patients than 75% of them and he also had a list price for cardiac (heart) stress testing 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. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	57
doctor visit	29
hospital care	12
inpatient care	12
nuclear scan	11
stress testing	25
ultrasound (sonogram)	32

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	473
doctor visit	435
hospital care	52
inpatient care	52
minimally invasive procedures	15
nuclear scan	82
stress testing	192
ultrasound (sonogram)	293

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	341
Female	475

**Ethnicity**
Non-Hispanic White	801
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	260
85 and over	150
Less than 65	138

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	57
Depression	29
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	40
Chronic Obstructive Pulmonary Disease	26
Diabetes	31
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	583
doctor visit	468
hospital care	33
inpatient care	33
minimally invasive procedures	11
nuclear scan	87
stress testing	181
ultrasound (sonogram)	402

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	392
Female	555

**Ethnicity**
Non-Hispanic White	930
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	299
85 and over	219
Less than 65	125

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	57
Depression	31
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	11
Atrial Fibrilation	29
Heart Failure	47
Chronic Obstructive Pulmonary Disease	27
Diabetes	31
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2015 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	630
catheterization	11
diagnostic procedures	11
doctor visit	636
hospital care	11
inpatient care	11
minimally invasive procedures	28
nuclear scan	95
stress testing	201
ultrasound (sonogram)	418
vascular procedures	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	780
Female	1032

**Ethnicity**
Non-Hispanic White	1780
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	582
From 75 to 84	634
85 and over	340
Less than 65	256

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	56
Depression	31
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	11
Atrial Fibrilation	28
Heart Failure	47
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2016 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	407
doctor visit	692
minimally invasive procedures	13
nuclear scan	76
stress testing	141
ultrasound (sonogram)	266

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	335
Female	405

**Ethnicity**
Non-Hispanic White	727
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	252
85 and over	160
Less than 65	64

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	59
Depression	24
Chronic Kidney Disease	39
Asthma	29
Osteoperosis	9
Atrial Fibrilation	32
Heart Failure	51
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	496
doctor visit	704
minimally invasive procedures	12
nuclear scan	99
stress testing	187
ultrasound (sonogram)	309

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	323
Female	466

**Ethnicity**
Non-Hispanic White	774
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	296
From 75 to 84	266
85 and over	159
Less than 65	68

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	60
Depression	28
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	10
Atrial Fibrilation	30
Heart Failure	53
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	490
cardioversion	15
doctor visit	562
implant surgery	12
minimally invasive procedures	26
nuclear scan	89
stress testing	170
ultrasound (sonogram)	308

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	350
Female	416

**Ethnicity**
Non-Hispanic White	748
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	269
85 and over	168
Less than 65	58

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	63
Depression	27
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	8
Atrial Fibrilation	33
Heart Failure	54
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2019 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	455
cardioversion	33
doctor visit	526
implant surgery	13
minimally invasive procedures	32
nuclear scan	88
stress testing	143
ultrasound (sonogram)	299

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	351
Female	384

**Ethnicity**
Non-Hispanic White	718
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	291
From 75 to 84	243
85 and over	149
Less than 65	52

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	64
Depression	28
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	8
Atrial Fibrilation	34
Heart Failure	54
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	409
cardioversion	24
doctor visit	527
implant surgery	16
minimally invasive procedures	16
nuclear scan	84
stress testing	135
ultrasound (sonogram)	258

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	317
Female	355

**Ethnicity**
Non-Hispanic White	657
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	284
From 75 to 84	201
85 and over	141
Less than 65	46

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	61
Depression	24
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	7
Atrial Fibrilation	33
Heart Failure	51
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2021 were cardiac procedures, ultrasound (sonogram), chronic care and stress testing.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	319
cardioversion	26
chronic care	148
doctor visit	649
implant surgery	11
minimally invasive procedures	27
stress testing	33
ultrasound (sonogram)	275

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	337
Female	426

**Ethnicity**
Non-Hispanic White	741
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	244
85 and over	154
Less than 65	51

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	62
Depression	26
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	7
Atrial Fibrilation	33
Heart Failure	51
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI during 2022 were chronic care, cardiac procedures, ultrasound (sonogram) and cardioversion.

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

cardiac procedures	283
cardioversion	26
chronic care	897
doctor visit	512
minimally invasive procedures	18
stress testing	17
ultrasound (sonogram)	266

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	346
Female	443

**Ethnicity**
Non-Hispanic White	760
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	257
85 and over	162
Less than 65	41

Conditions of Medicare patients treated by Dr. Clayton Shaker, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	52
Depression	24
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	13
Atrial Fibrilation	43
Heart Failure	45
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Clayton Shaker, MD for Medicare patients.

The highest averages for the top procedures that Dr. Clayton Shaker, MD treated as a cardiologist in Iron Mountain, MI were chronic care, cardiac procedures, ultrasound (sonogram) and stress testing.

cardiac procedures	418
cardioversion	24
catheterization	11
chronic care	522
diagnostic procedures	11
doctor visit	521
hospital care	27
implant surgery	13
inpatient care	27
minimally invasive procedures	19
nuclear scan	79
stress testing	129
ultrasound (sonogram)	284
vascular procedures	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Clayton Shaker, MD.

**Gender**
Male	352
Female	450

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	785
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	265
85 and over	163
Less than 65	81
65 to 74	291

Average of Total of Conditions of Medicare patients treated by Dr. Clayton Shaker, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Clayton Shaker, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	53
Depression	24
Chronic Kidney Disease	32
Asthma	9
Osteoporosis	8
Heart Failure	44
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Atrial Fibrillation	28
Dementia	12
Cancer	10

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Affiliations & Hospitals

Dr. Clayton Shaker, MD is associated with these hospitals and organizations:

Marshfield Clinic Health System

Ratings & Reviews

Dr. Clayton Shaker, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Clayton Shaker, MD from all over the web to help you find the right in Iron Mountain, MI.

Overall Rating

(4 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-08-30

Patient verified via Press Ganey

Dr Shaker is very knowledgeable and listened and explained any questions that I had. He is very personable and nice.

Overall Rating: 5.0 2025-04-28

Patient verified via Press Ganey

Very good dr.

Overall Rating: 5.0 2025-10-31

Patient verified via Press Ganey

Very good.

Overall Rating: 5.0 2026-02-04

Patient verified via Press Ganey

Good

General Payments

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

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$12,936 ELIQUIS $12,888	CAMZYOS $48
Pfizer Inc.	$3,852 ELIQUIS $3,693	VYNDAQEL $141	COLOGUARD DNA CAPTURE REAGENTS $18
Novartis Pharmaceuticals Corporation	$1,103 LEQVIO $719	ENTRESTO $384
Boehringer Ingelheim Pharmaceuticals, Inc.	$580 JARDIANCE $383	Pradaxa $175	JENTADUETO $22
Amgen Inc.	$480 Repatha $480
Other	$3,221 PRALUENT $382	LifeVest $276	FARXIGA $246	VERQUVO $241	XARELTO $231	Other $1,844

**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	$13,875
Food and Beverage	$6,860
Consulting Fee	$750
Travel and Lodging	$395
Education	$292

Biography

Dr. Clayton Shaker is a specialist in adult cardiology. Dr. Shaker attended medical school at Wayne State University School of Medicine. His patients gave him an average rating of 5.0 stars (out of 5). He is professionally affiliated with Marshfield Clinic Health System. According to Doctor.com, Dr. Shaker is currently accepting new patients at his office in Iron Mountain, MI.