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Home > WI Providers

Dr. Gregory Reiser, MD

(189 Ratings)

Specializes in: Nuclear Cardiology and Adult Cardiology

Technical University of Santiago (UTESA)

2801 W Kinnickinnic River Parkway Suite 777
Milwaukee, WI 53215

(414) 649-3370

Dr. Gregory Reiser, MD is a nuclear medicine specialist in Milwaukee, WI specializing in nuclear cardiology and adult cardiology. He graduated from Technical University of Santiago (UTESA). Dr. Gregory Reiser, MD is affiliated with Aurora Medical Group and Advocate Health Care.

Office Locations

2801 W Kinnickinnic River Parkway Suite 777
Milwaukee, WI 53215

(414) 649-3370

(414) 649-3278

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Advocate Health Care

855 N Westhaven Drive
Oshkosh, WI 54904

(920) 303-8700

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory Reiser, MD treated as a nuclear medicine specialist in Milwaukee, WI during 2013 were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Gregory Reiser, MD for Medicare patients.

blood draw	237
cardiac procedures	627
catheterization	32
diagnostic procedures	32
doctor visit	646
hospital care	167
inpatient care	167
lab tests	345
minimally invasive procedures	49
nuclear scan	152
stress testing	268
ultrasound (sonogram)	327
vascular procedures	32

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Reiser, MD.

**Gender**
Male	432
Female	415

**Ethnicity**
Non-Hispanic White	822
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	297
85 and over	185
Less than 65	93

Conditions of Medicare patients treated by Dr. Gregory Reiser, MD in 2013

The most common conditions of Medicare patients that Dr. Gregory Reiser, MD treated during 2013 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	66
Depression	24
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	10
Atrial Fibrilation	36
Heart Failure	49
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory Reiser, MD treated as a nuclear medicine specialist in Milwaukee, WI during 2014 were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Gregory Reiser, MD for Medicare patients.

blood draw	195
cardiac procedures	569
catheterization	23
diagnostic procedures	23
doctor visit	560
hospital care	150
inpatient care	150
lab tests	369
minimally invasive procedures	35
nuclear scan	110
stress testing	207
ultrasound (sonogram)	323
vascular procedures	39

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Reiser, MD.

**Gender**
Male	426
Female	429

**Ethnicity**
Non-Hispanic White	828
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	301
85 and over	174
Less than 65	105

Conditions of Medicare patients treated by Dr. Gregory Reiser, MD in 2014

The most common conditions of Medicare patients that Dr. Gregory Reiser, MD treated during 2014 were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	66
Depression	26
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	13
Atrial Fibrilation	37
Heart Failure	45
Chronic Obstructive Pulmonary Disease	22
Diabetes	39
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory Reiser, MD treated as a nuclear medicine specialist in Milwaukee, WI during 2015 were cardiac procedures, ultrasound (sonogram), lab tests and stress testing.

Volume of procedures performed by Dr. Gregory Reiser, MD for Medicare patients.

blood draw	180
cardiac procedures	649
catheterization	25
diagnostic procedures	25
doctor visit	560
hospital care	202
inpatient care	202
lab tests	336
minimally invasive procedures	44
nuclear scan	150
stress testing	276
ultrasound (sonogram)	348
vascular procedures	25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Reiser, MD.

**Gender**
Male	966
Female	900

**Ethnicity**
Non-Hispanic White	1806
Black	0
Hispanic	0
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	654
From 75 to 84	612
85 and over	390
Less than 65	210

Conditions of Medicare patients treated by Dr. Gregory Reiser, MD in 2015

The most common conditions of Medicare patients that Dr. Gregory Reiser, MD treated during 2015 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	66
Depression	22
Chronic Kidney Disease	43
Asthma	19
Osteoperosis	12
Atrial Fibrilation	35
Heart Failure	40
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory Reiser, MD treated as a nuclear medicine specialist in Milwaukee, WI during 2016 were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Gregory Reiser, MD for Medicare patients.

blood draw	124
cardiac procedures	503
catheterization	24
diagnostic procedures	24
doctor visit	504
hospital care	125
inpatient care	125
lab tests	273
minimally invasive procedures	24
nuclear scan	105
stress testing	209
ultrasound (sonogram)	259
vascular procedures	35

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Reiser, MD.

**Gender**
Male	413
Female	373

**Ethnicity**
Non-Hispanic White	759
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	260
85 and over	149
Less than 65	91

Conditions of Medicare patients treated by Dr. Gregory Reiser, MD in 2016

The most common conditions of Medicare patients that Dr. Gregory Reiser, MD treated during 2016 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	62
Depression	23
Chronic Kidney Disease	51
Asthma	28
Osteoperosis	10
Atrial Fibrilation	34
Heart Failure	41
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory Reiser, MD treated as a nuclear medicine specialist in Milwaukee, WI during 2017 were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Gregory Reiser, MD for Medicare patients.

blood draw	112
cardiac procedures	426
catheterization	13
diagnostic procedures	13
doctor visit	452
hospital care	75
inpatient care	75
lab tests	380
minimally invasive procedures	25
nuclear scan	74
stress testing	159
ultrasound (sonogram)	254
vascular procedures	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Reiser, MD.

**Gender**
Male	378
Female	363

**Ethnicity**
Non-Hispanic White	717
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	256
85 and over	147
Less than 65	85

Conditions of Medicare patients treated by Dr. Gregory Reiser, MD in 2017

The most common conditions of Medicare patients that Dr. Gregory Reiser, MD treated during 2017 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	64
Depression	24
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	12
Atrial Fibrilation	34
Heart Failure	40
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory Reiser, MD treated as a nuclear medicine specialist in Milwaukee, WI during 2018 were lab tests, cardiac procedures, blood draw and ultrasound (sonogram).

Volume of procedures performed by Dr. Gregory Reiser, MD for Medicare patients.

blood draw	76
cardiac procedures	102
doctor visit	90
lab tests	179
nuclear scan	17
stress testing	34
ultrasound (sonogram)	68

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Reiser, MD.

**Gender**
Male	139
Female	123

**Age**
From 65 to 74	97
From 75 to 84	87
85 and over	57
Less than 65	21

Conditions of Medicare patients treated by Dr. Gregory Reiser, MD in 2018

The most common conditions of Medicare patients that Dr. Gregory Reiser, MD treated during 2018 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	74
Depression	23
Chronic Kidney Disease	53
Asthma	11
Osteoperosis	13
Atrial Fibrilation	36
Heart Failure	51
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Gregory Reiser, MD for Medicare patients.

doctor visit	39

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory Reiser, MD.

**Gender**
Male	14
Female	24

**Age**
From 65 to 74	0
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gregory Reiser, MD in 2023

The most common conditions of Medicare patients that Dr. Gregory Reiser, MD treated during 2023 were hypertension, high cholesterol, ischemic heart disease and atrial fibrilation.

Hypertension	74
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	45
Heart Failure	39
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Gregory Reiser, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory Reiser, MD treated as a nuclear medicine specialist in Milwaukee, WI were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

blood draw	154
cardiac procedures	479
catheterization	23
diagnostic procedures	23
doctor visit	407
hospital care	143
inpatient care	143
lab tests	313
minimally invasive procedures	35
nuclear scan	101
stress testing	192
ultrasound (sonogram)	263
vascular procedures	28

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Gregory Reiser, MD.

**Gender**
Male	395
Female	375

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	704
Native American / Alaskan Native	0
Hispanic	0
Other	9

**Age**
75 to 84	261
85 and over	157
Less than 65	86
65 to 74	262

Average of Total of Conditions of Medicare patients treated by Dr. Gregory Reiser, MD From 2013 - 2023

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

Hypertension	74
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	63
Depression	25
Chronic Kidney Disease	45
Asthma	13
Osteoporosis	10
Heart Failure	43
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Atrial Fibrillation	36
Cancer	10
Dementia	8

Education & Training

Dr. Gregory Reiser, MD graduated from Technical University of Santiago (UTESA). He completed residency at Medical College of Wisconsin Affiliated Hospitals. He has a state license in Illinois.

Medical School: Technical University of Santiago (UTESA)

Residency: Medical College of Wisconsin Affiliated Hospitals

Licensed In: Illinois

Affiliations & Hospitals

Dr. Gregory Reiser, MD is associated with these hospitals and organizations:

Aurora Medical Group

Advocate Health Care

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Gregory Reiser, MD appears to accept the following insurance providers: HFN, Aetna Medicare, HealthPartners, Blue Cross Blue Shield of Illinois, United Healthcare Medicare, Private Healthcare Systems (PHCS), Prime Health, Three Rivers, Aetna, United Healthcare, Medicare, Network Health, Medicaid, Humana, Cigna, Molina Healthcare, TRICARE, Coventry, Anthem, HealthSmart, Cofinity, Everpointe Network, Independent Care (iCARE) Medicare, FirstHealth, Fond du Lac Area Businesses On Health (FABOH), Managed Health Services (MHS) Medicare, Quartz Medicare, Health Management Network (HMN), Quartz, Common Ground Healthcare, AAH UMR Select - Team Member Plan, Wisconsin Physicians Service (WPS), HealthPartners Medicare, Community Care Inc (CCI), HealthEOS, Arise Health Plan, Health Tradition, Trilogy, Health Payment Systems (HPS), BayCare Clinic Employee Plan, Provider Network of America (PNOA) and AAH UMR Preferred - Team Member Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Gregory Reiser, MD accepts the following insurance providers:

HFN

Aetna Medicare

HealthPartners

Blue Cross Blue Shield of Illinois

United Healthcare Medicare

Private Healthcare Systems (PHCS)

Prime Health

Three Rivers

Aetna

United Healthcare

Medicare

Network Health

Medicaid

Humana

Cigna

Molina Healthcare

TRICARE

Coventry

Anthem

HealthSmart

Cofinity

Everpointe Network

Independent Care (iCARE) Medicare

FirstHealth

Fond du Lac Area Businesses On Health (FABOH)

Managed Health Services (MHS) Medicare

Quartz Medicare

Health Management Network (HMN)

Quartz

Common Ground Healthcare

AAH UMR Select - Team Member Plan

Wisconsin Physicians Service (WPS)

HealthPartners Medicare

Community Care Inc (CCI)

HealthEOS

Arise Health Plan

Health Tradition

Trilogy

Health Payment Systems (HPS)

BayCare Clinic Employee Plan

Provider Network of America (PNOA)

AAH UMR Preferred - Team Member Plan

Ratings & Reviews

Dr. Gregory Reiser, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 189 ratings. We collect ratings and reviews of Dr. Gregory Reiser, MD from all over the web to help you find the right in Milwaukee, WI.

4.9

Overall Rating

(189 Ratings)

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General Payments

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

**Payments by Company**
Zimmer Biomet Holdings, Inc.	$97 AccuFill $97
Astellas Pharma US Inc	$90 $90
Boehringer Ingelheim Pharmaceuticals, Inc.	$23 Praxbind $23
Medtronic Vascular, Inc.	$12 STENTS $12
AstraZeneca Pharmaceuticals LP	$12 BRILINTA $12
Other	$11 Heartrail $11

**Types of Payments**
Food and Beverage	$154
Education	$90

Biography

Dr. Gregory Reiser's specialties are adult cardiology and nuclear cardiology. He attended Technical University of Santiago (UTESA) for medical school and subsequently trained at a hospital affiliated with Medical College of Wisconsin for residency. His average patient rating is 5.0 stars (out of 5). Dr. Reiser is an in-network provider for several insurance carriers, including Anthem, Cofinity, and Blue California. Dr. Reiser's hospital/clinic affiliations include Aurora Medical Group and Advocate Health Care.