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Home > WI Providers > Internists & Internal Medicine Doctors

Dr. Benjamin Joseph Heinzen, MD

(752 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

University of Wisconsin School of Medicine and Public Health

1855 South Koeller Street
Oshkosh, WI 54902

(920) 223-7100

Dr. Benjamin Joseph Heinzen, MD is an internist in Oshkosh, WI specializing in internal medicine (adult medicine). He graduated from University of Wisconsin School of Medicine and Public Health. Dr. Benjamin Joseph Heinzen, MD is affiliated with Ascension, Ascension Calumet Hospital, Ascension NE Wisconsin - St. Elizabeth Campus and Ascension NE Wisconsin - Mercy Campus.

Office Locations

1855 South Koeller Street
Oshkosh, WI 54902

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Noteworthy Medicare Patient Procedures Performed by Dr. Benjamin Joseph Heinzen, MD in 2023

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

Top 5%

By Volume:

complete blood count

impacted ear wax removal

In 2023, Dr. Benjamin Joseph Heinzen, MD performed more complete blood count (CBC), and impacted ear wax removal procedures for Medicare patients than 95% of providers in related specialties within Wisconsin.

Top 10%

By Volume:

blood draw

phlebotomy for lab tests

In 2023, Dr. Benjamin Joseph Heinzen, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 90% of providers in related specialties within Wisconsin.

Top 25%

By Volume:

blood tests

By Affordability:

blood tests

coagulation tests

liver function tests

prothrombin time test

In 2012, among providers in related specialties within Wisconsin, Dr. Benjamin Joseph Heinzen, MD performed more blood tests procedures for Medicare patients than 75% of them and he also had a list price for blood tests, coagulation (blood clotting) tests, liver function tests (LFTs), and prothrombin time (PT) test 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. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2012 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	226
doctor visit	402
ear procedures	19
lab tests	224
nursing home care	51
preventive care	75
vaccines	75

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2013 were blood draw, lab tests, nursing home care and preventive care.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	363
doctor visit	532
lab tests	295
nursing home care	63
preventive care	63
vaccines	63

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	140
Female	166

**Age**
From 65 to 74	103
From 75 to 84	81
85 and over	73
Less than 65	49

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2013

Hypertension	70
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	32
Asthma	13
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	27
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2014 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	428
doctor visit	518
ear procedures	13
lab tests	379
nursing home care	14
preventive care	89
vaccines	89

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	148
Female	165

**Ethnicity**
Non-Hispanic White	301
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	98
85 and over	65
Less than 65	47

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2014

Hypertension	71
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2015 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	766
doctor visit	467
ear procedures	14
lab tests	396
preventive care	165
thoracic (chest) imaging	32
vaccines	165
X-rays	32

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	490
Female	614

**Ethnicity**
Non-Hispanic White	1062
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	328
85 and over	168
Less than 65	164

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2015

Hypertension	69
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	32
Asthma	14
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2016 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	853
doctor visit	508
ear procedures	11
lab tests	552
preventive care	172
spinal procedures	13
thoracic (chest) imaging	22
vaccines	150
X-rays	35

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	300
Female	357

**Ethnicity**
Non-Hispanic White	631
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	259
From 75 to 84	202
85 and over	101
Less than 65	95

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2016

Hypertension	67
High Cholesterol	72
Stroke	3
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	32
Asthma	19
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2017 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	474
doctor visit	507
ear procedures	21
lab tests	314
preventive care	56
thoracic (chest) imaging	30
vaccines	56
X-rays	30

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	157
Female	151

**Ethnicity**
Non-Hispanic White	297
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	92
85 and over	51
Less than 65	40

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2017

Hypertension	69
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	32
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2018 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	480
doctor visit	446
ear procedures	25
lab tests	291
preventive care	37
vaccines	37

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	158
Female	142

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	89
85 and over	40
Less than 65	41

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2018

Hypertension	66
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2019 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	427
doctor visit	398
ear procedures	33
lab tests	333
preventive care	68
vaccines	68

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	154
Female	151

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

**Age**
From 65 to 74	127
From 75 to 84	88
85 and over	50
Less than 65	40

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2019

Hypertension	65
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	32
Depression	25
Chronic Kidney Disease	31
Asthma	5
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2020 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	369
doctor visit	340
ear procedures	26
lab tests	281
preventive care	58
vaccines	58

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	143
Female	141

**Ethnicity**
Non-Hispanic White	273
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	94
85 and over	41
Less than 65	27

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2020

Hypertension	66
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	33
Depression	26
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2021 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	370
doctor visit	412
ear procedures	30
lab tests	329
preventive care	37
vaccines	37

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	153
Female	147

**Ethnicity**
Non-Hispanic White	283
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	94
85 and over	47
Less than 65	37

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2021

Hypertension	68
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI during 2022 were blood draw, lab tests, ear procedures and preventive care.

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

blood draw	394
doctor visit	369
ear procedures	25
lab tests	284
preventive care	24
vaccines	24

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	163
Female	158

**Ethnicity**
Non-Hispanic White	302
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	95
85 and over	56
Less than 65	34

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Benjamin Joseph Heinzen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Benjamin Joseph Heinzen, MD treated as an internist in Oshkosh, WI were blood draw, lab tests, preventive care and vaccines.

blood draw	468
doctor visit	445
ear procedures	21
lab tests	334
nursing home care	42
preventive care	76
spinal procedures	13
thoracic (chest) imaging	28
vaccines	74
X-rays	32

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD.

**Gender**
Male	182
Female	199

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	338
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	114
85 and over	62
Less than 65	52
65 to 74	151

Average of Total of Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Benjamin Joseph Heinzen, MD treated were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	62
High Cholesterol	66
Stroke	2
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	29
Asthma	9
Osteoporosis	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Atrial Fibrillation	13
Dementia	8
Cancer	10

Education & Training

Dr. Benjamin Joseph Heinzen, MD graduated from University of Wisconsin School of Medicine and Public Health. He completed residency at University of Colorado Denver Affiliated Hospitals. He is certified by the The American Board of Internal Medicine - Internal Medicine and has a state license in Wisconsin.

Medical School: University of Wisconsin School of Medicine and Public Health

Residency: University of Colorado Denver Affiliated Hospitals

Board Certification: The American Board of Internal Medicine - Internal Medicine

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Benjamin Joseph Heinzen, MD is associated with these hospitals and organizations:

Ascension

Ascension Calumet Hospital

Ascension NE Wisconsin - St. Elizabeth Campus

Ascension NE Wisconsin - Mercy Campus

Ratings & Reviews

Dr. Benjamin Joseph Heinzen, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 752 ratings. We collect ratings and reviews of Dr. Benjamin Joseph Heinzen, MD from all over the web to help you find the right in Oshkosh, WI.

4.9

Overall Rating

(752 Ratings)

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General Payments

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

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$14 STIOLTO $14

**Types of Payments**
Education	$14

Biography

Dr. Benjamin Heinzen is rated 5.0 stars (out of 5) by his patients. He attended the University of Wisconsin School of Medicine and Public Health for medical school and subsequently trained at a hospital affiliated with the University of Colorado Denver for residency. Dr. Heinzen is professionally affiliated with Ascension Calumet Hospital.

Select Year:

Dr. Benjamin Joseph Heinzen, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Benjamin Joseph Heinzen, MD in 2023

By Volume:

By Volume:

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. Benjamin Joseph Heinzen, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Benjamin Joseph Heinzen, 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. Benjamin Joseph Heinzen, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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