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Dr. Ranjan K. Thakur, MD

(Ranjan K. Thakur, MD)

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Specializes in: Cardiology (Heart Disease) and Cardiac Electrophysiology (Heart Rhythm)

University of Toronto Faculty of Medicine (1982)

901 S. Oakland Street Suite 101
St. Johns, MI 48879

(616) 523-1355

Dr. Ranjan K. Thakur, MD is a cardiologist in St. Johns, MI specializing in cardiology (heart disease) and cardiac electrophysiology (heart rhythm). He graduated from University of Toronto Faculty of Medicine in 1982 and has 44 years of experience. Dr. Ranjan K. Thakur, MD is affiliated with University of Michigan Health-Sparrow and St. Johns Heart & Vascular | University of Michigan Health-Sparrow.

Office Locations

901 S. Oakland Street Suite 101
St. Johns, MI 48879

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300 Health Park Drive Suite 301
Owosso, MI 48867

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321 E. Harris Street
Charlotte, MI 48813

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301 Williamston Center Road
Williamston, MI 48895

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245 S. 2nd Street
Carson City, MI 48811

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3565 S. State Road
Ionia, MI 48446

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1140 E. Michigan Avenue Suite 400
Lansing, MI 48912

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Noteworthy Medicare Patient Procedures Performed by Dr. Ranjan K. Thakur, MD in 2023

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

Top 10%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, Dr. Ranjan K. Thakur, 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 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:

inpatient hospital care

In 2012, Dr. Ranjan K. Thakur, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Michigan.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2012 were hospital care, inpatient care, blood draw and lab tests.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

blood draw	146
cardiac procedures	55
cardioversion	52
doctor visit	594
hospital care	817
implant surgery	55
implantable cardioverter-defibrillator (ICD) replacement	56
inpatient care	817
lab tests	145
minimally invasive procedures	55
tilt table test	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2013 were hospital care, inpatient care, lab tests and blood draw.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

blood draw	95
cardiac procedures	63
cardioversion	65
doctor visit	644
hospital care	751
implant surgery	63
implantable cardioverter-defibrillator (ICD) replacement	45
inpatient care	751
lab tests	95
minimally invasive procedures	63
tilt table test	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	792
Female	682

**Ethnicity**
Non-Hispanic White	1356
Black	75
Hispanic	16
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	430
From 75 to 84	531
85 and over	359
Less than 65	154

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2013

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	65
Depression	25
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	7
Atrial Fibrilation	51
Heart Failure	51
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2014 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	90
cardioversion	46
doctor visit	739
hospital care	628
implant surgery	90
implantable cardioverter-defibrillator (ICD) replacement	53
inpatient care	628
minimally invasive procedures	90

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	1010
Female	973

**Ethnicity**
Non-Hispanic White	1777
Black	130
Hispanic	39
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	621
From 75 to 84	656
85 and over	420
Less than 65	286

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	58
Depression	31
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	8
Atrial Fibrilation	44
Heart Failure	47
Chronic Obstructive Pulmonary Disease	26
Diabetes	39
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2015 were hospital care, inpatient care, cardioversion and minimally invasive procedures.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	39
cardioversion	43
doctor visit	510
hospital care	463
implant surgery	39
implantable cardioverter-defibrillator (ICD) replacement	24
inpatient care	463
minimally invasive procedures	39

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	2018
Female	2030

**Ethnicity**
Non-Hispanic White	3592
Black	282
Hispanic	92
Asian	0
Other	52
Native American	0

**Age**
From 65 to 74	1288
From 75 to 84	1340
85 and over	834
Less than 65	586

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	57
Depression	31
Chronic Kidney Disease	43
Asthma	22
Osteoperosis	10
Atrial Fibrilation	40
Heart Failure	49
Chronic Obstructive Pulmonary Disease	28
Diabetes	40
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2016 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	71
cardioversion	64
doctor visit	575
hospital care	592
implant surgery	71
implantable cardioverter-defibrillator (ICD) replacement	24
inpatient care	592
minimally invasive procedures	71

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	1066
Female	948

**Ethnicity**
Non-Hispanic White	1813
Black	113
Hispanic	38
Asian	0
Other	33
Native American	0

**Age**
From 65 to 74	657
From 75 to 84	666
85 and over	442
Less than 65	249

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	10
Ischemic Heart Disease	58
Depression	28
Chronic Kidney Disease	42
Asthma	29
Osteoperosis	8
Atrial Fibrilation	44
Heart Failure	48
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2017 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	85
cardioversion	62
doctor visit	569
hospital care	732
implant surgery	85
implantable cardioverter-defibrillator (ICD) replacement	15
inpatient care	717
minimally invasive procedures	85
outpatient care	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	1530
Female	1459

**Ethnicity**
Non-Hispanic White	2686
Black	149
Hispanic	76
Asian	0
Other	51
Native American	0

**Age**
From 65 to 74	1026
From 75 to 84	974
85 and over	599
Less than 65	390

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	56
Depression	32
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	9
Atrial Fibrilation	41
Heart Failure	42
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2018 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	122
cardioversion	79
diagnostic procedures	13
doctor visit	481
hospital care	826
implant surgery	109
implantable cardioverter-defibrillator (ICD) replacement	17
inpatient care	809
minimally invasive procedures	109
outpatient care	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	3585
Female	4172

**Ethnicity**
Non-Hispanic White	6655
Black	648
Hispanic	235
Asian	73
Other	127
Native American	19

**Age**
From 65 to 74	2706
From 75 to 84	2203
85 and over	1377
Less than 65	1471

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	45
Asthma	13
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2019 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	63
cardioversion	40
doctor visit	489
hospital care	739
implant surgery	63
implantable cardioverter-defibrillator (ICD) replacement	21
inpatient care	727
minimally invasive procedures	63
outpatient care	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	4075
Female	4824

**Ethnicity**
Non-Hispanic White	7609
Black	704
Hispanic	281
Asian	101
Other	179
Native American	25

**Age**
From 65 to 74	3141
From 75 to 84	2464
85 and over	1599
Less than 65	1695

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2019

Hypertension	75
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	48
Depression	41
Chronic Kidney Disease	46
Asthma	12
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	35
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	24
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2020 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	43
cardioversion	13
doctor visit	357
hospital care	420
implant surgery	43
implantable cardioverter-defibrillator (ICD) replacement	12
inpatient care	420
minimally invasive procedures	43

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	2535
Female	2872

**Ethnicity**
Non-Hispanic White	4637
Black	420
Hispanic	166
Asian	52
Other	116
Native American	16

**Age**
From 65 to 74	1802
From 75 to 84	1534
85 and over	968
Less than 65	1103

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	50
Depression	40
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	38
Chronic Obstructive Pulmonary Disease	28
Diabetes	40
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2021 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	17
doctor visit	301
hospital care	421
implant surgery	17
inpatient care	421
minimally invasive procedures	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	1628
Female	1952

**Ethnicity**
Non-Hispanic White	3047
Black	282
Hispanic	114
Asian	37
Other	82
Native American	18

**Age**
From 65 to 74	1225
From 75 to 84	959
85 and over	615
Less than 65	781

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	13
Ischemic Heart Disease	48
Depression	42
Chronic Kidney Disease	51
Asthma	13
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	39
Chronic Obstructive Pulmonary Disease	29
Diabetes	41
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI during 2022 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

cardiac procedures	20
doctor visit	243
hospital care	223
implant surgery	20
inpatient care	223
minimally invasive procedures	20

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	1623
Female	1935

**Ethnicity**
Non-Hispanic White	3010
Black	290
Hispanic	113
Asian	0
Other	93
Native American	0

**Age**
From 65 to 74	1188
From 75 to 84	1038
85 and over	602
Less than 65	730

Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	19
Ischemic Heart Disease	39
Depression	38
Chronic Kidney Disease	36
Asthma	16
Osteoperosis	15
Atrial Fibrilation	36
Heart Failure	34
Chronic Obstructive Pulmonary Disease	30
Diabetes	40
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ranjan K. Thakur, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ranjan K. Thakur, MD treated as a cardiologist in St. Johns, MI were hospital care, inpatient care, lab tests and blood draw.

blood draw	120
cardiac procedures	60
cardioversion	51
diagnostic procedures	13
doctor visit	500
hospital care	601
implant surgery	59
implantable cardioverter-defibrillator (ICD) replacement	29
inpatient care	597
lab tests	120
minimally invasive procedures	59
outpatient care	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ranjan K. Thakur, MD.

**Gender**
Male	1805
Female	1986

**Ethnicity**
Black / African American	281
Asian / Pacific Islander	23
Non-Hispanic White	3289
Native American / Alaskan Native	7
Hispanic	106
Other	70

**Age**
75 to 84	1124
85 and over	710
Less than 65	676
65 to 74	1280

Average of Total of Conditions of Medicare patients treated by Dr. Ranjan K. Thakur, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	47
Depression	31
Chronic Kidney Disease	38
Asthma	13
Osteoporosis	8
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Atrial Fibrillation	32
Dementia	19
Cancer	11

Education & Training

Dr. Ranjan K. Thakur, MD graduated from University of Toronto Faculty of Medicine in 1982. He completed residency at DMC Sinai-Grace Hospital. He is certified by the American Board of Internal Medicine - American Board of Internal Medicine - IM, Internal Medicine American Board of Internal Medicine - American Board of Internal Medicine - IM, Cardiovascular Disease and has a state license in Michigan.

Medical School: University of Toronto Faculty of Medicine (1982)

Residency: DMC Sinai-Grace Hospital (1987)

Board Certification: American Board of Internal Medicine - American Board of Internal Medicine - IM, Internal Medicine American Board of Internal Medicine - American Board of Internal Medicine - IM, Cardiovascular Disease

Licensed In: Michigan

Affiliations & Hospitals

Dr. Ranjan K. Thakur, MD is associated with these hospitals and organizations:

University of Michigan Health-Sparrow

St. Johns Heart & Vascular | University of Michigan Health-Sparrow

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$27,257 XARELTO $27,257
Boston Scientific Corporation	$3,166 SQ-RX PULSE GENERATOR $750	GENERAL THERAPIES $103	WATCHMAN Access System $78	Tachy System $36	EMBLEM $35	Other $2,163
The Spectranetics Corporation	$2,968 CVX-300CVX-300P $1,124	SLS IIGLIDELIGHT $878	$966
BIOTRONIK INC.	$2,279 Bradycardia products $2,248	Rivacor $31
Medtronic Vascular, Inc.	$1,882 Micra $948	SelectSecure $870	Advisa $27	Implantable Cardioverter Defibrillators - ICDs $24	STENTS $13
Other	$2,776 Electrophysiology $623	CRM $302	LifeVest $201	OtherNA $176	ZETIA $143	Other $1,331

**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	$24,800
Travel and Lodging	$7,742
Food and Beverage	$5,089
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$2,000
Education	$414
Other	$284

Research Payments

Dr. Ranjan K. Thakur, MD has received 39 research payments totaling $57,217.

Biography

Dr. Ranjan Thakur works as a cardiac electrophysiology (heart rhythm). He is a graduate of the University of Toronto Faculty of Medicine. Dr. Thakur trained at DMC Sinai-Grace Hospital for residency. He is affiliated with the University of Michigan Health-Sparrow.