Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > IL Providers > Family Physicians & Family Medicine Specialists

Dr. John C. Heyer, DO

(No ratings)

Specializes in: Family Medicine

Midwestern University, Chicago College of Osteopathic Medicine (1977)

4665 S State Road 5
South Whitley, IN 46787

(260) 248-9980

Dr. John C. Heyer, DO is a family medicine practitioner in Willowbrook, IL specializing in family medicine. He graduated from Midwestern University, Chicago College of Osteopathic Medicine in 1977 and has 49 years of experience.

Office Locations

40 75th Street
Willowbrook, IL 60527

open_in_new

4665 S State Road 5
South Whitley, IN 46787

(260) 248-9980

(260) 248-9981

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. John C. Heyer, DO in 2023

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

Top 5%

By Affordability:

In 2023, Dr. John C. Heyer, DO had a list price for antigen tests, influenza tests, rapid flu test, and rapid strep test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Illinois. 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. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL during 2012 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

aspiration	15
blood draw	145
doctor visit	528
injections	15
lab tests	40
preventive care	24
vaccines	24

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL during 2013 were blood draw, lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

blood draw	88
diabetes management	31
doctor visit	400
lab tests	68
preventive care	31

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	77
Female	89

**Age**
From 65 to 74	77
From 75 to 84	42
85 and over	19
Less than 65	28

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2013

Hypertension	63
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	34
Depression	16
Chronic Kidney Disease	8
Asthma	7
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

doctor visit	106

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	31
Female	78

**Age**
From 65 to 74	48
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2014

Hypertension	61
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

doctor visit	91

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	90
Female	102

**Age**
From 65 to 74	82
From 75 to 84	46
85 and over	26
Less than 65	38

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2015

Hypertension	68
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	17
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

doctor visit	83

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	33
Female	67

**Age**
From 65 to 74	51
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2016

Hypertension	60
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	21
Asthma	18
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL during 2017 were lab tests.

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

doctor visit	167
lab tests	45

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	61
Female	122

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	46
85 and over	17
Less than 65	46

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2017

Hypertension	63
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	23
Diabetes	24
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL during 2018 were lab tests, preventive care, diabetes management and vaccines.

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

diabetes management	98
doctor visit	563
lab tests	129
preventive care	117
vaccines	19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	90
Female	109

**Age**
From 65 to 74	94
From 75 to 84	36
85 and over	27
Less than 65	42

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2018

Hypertension	66
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL during 2019 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

diabetes management	106
doctor visit	456
lab tests	131
preventive care	135
vaccines	29

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	78
Female	84

**Age**
From 65 to 74	82
From 75 to 84	27
85 and over	20
Less than 65	33

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2019

Hypertension	72
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	30
Depression	33
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	8
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL during 2020 were lab tests, preventive care, diabetes management and blood draw.

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

blood draw	21
diabetes management	50
doctor visit	353
lab tests	72
preventive care	61
vaccines	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	76
Female	77

**Age**
From 65 to 74	83
From 75 to 84	30
85 and over	15
Less than 65	25

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2020

Hypertension	68
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL during 2021 were lab tests, preventive care, diabetes management and blood draw.

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

blood draw	26
diabetes management	31
doctor visit	239
lab tests	31
preventive care	31

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	76
Female	83

**Age**
From 65 to 74	99
From 75 to 84	31
85 and over	14
Less than 65	15

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2021

Hypertension	67
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL during 2022 were lab tests and blood draw.

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

blood draw	16
doctor visit	228
lab tests	102

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	77
Female	119

**Ethnicity**
Non-Hispanic White	155
Black	14
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	58
85 and over	15
Less than 65	15

Conditions of Medicare patients treated by Dr. John C. Heyer, DO in 2022

Hypertension	65
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	13
Asthma	10
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John C. Heyer, DO for Medicare patients.

The highest averages for the top procedures that Dr. John C. Heyer, DO treated as a family medicine practitioner in Willowbrook, IL were lab tests, preventive care, diabetes management and blood draw.

aspiration	15
blood draw	59
diabetes management	63
doctor visit	292
injections	15
lab tests	77
preventive care	66
vaccines	20

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John C. Heyer, DO.

**Gender**
Male	62
Female	84

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	29
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	33
85 and over	13
Less than 65	22
65 to 74	72

Average of Total of Conditions of Medicare patients treated by Dr. John C. Heyer, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John C. Heyer, DO treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	59
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	18
Asthma	7
Osteoporosis	2
Heart Failure	10
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Atrial Fibrillation	5
Dementia	4
Cancer	7

Education & Training

Dr. John C. Heyer, DO graduated from Midwestern University, Chicago College of Osteopathic Medicine in 1977. He is certified by the Board Certification: American Osteopathic Association - null and has a state license in Illinois.

Medical School: Midwestern University, Chicago College of Osteopathic Medicine (1977)

Board Certification: Board Certification: American Osteopathic Association - null

Licensed In: Illinois

Ratings & Reviews

Dr. John C. Heyer, DO does not have any reviews yet, be the first to leave a review of Dr. John C. Heyer, DO here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. John C. Heyer, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$435 FARXIGA $347	SYMBICORT $60	BYDUREON WEEKLY $16	$12
SANOFI-AVENTIS U.S. LLC	$303 SOLIQUA 100/33 $163	TOUJEO $128	SOLIQUA $12
Amgen Inc.	$284 EVENITY $168	Prolia $116
Novo Nordisk Inc	$218 Levemir $94	Ozempic $54	Xultophy 100/3.6 $29	$41
FOREST PHARMACEUTICALS, INC.	$155 DALIRESP $123	VIIBRYD $22	LINZESS $10
Other	$653 INVOKANA $124	XIFAXAN $100	Brintellix $69	TRELEGY ELLIPTA $57	ANORO $38	Other $265

**Types of Payments**
Food and Beverage	$1,934
Consulting Fee	$69
Education	$44

Biography

Dr. John Heyer is a physician who specializes in family medicine. Dr. Heyer attended medical school at Midwestern University, Chicago College of Osteopathic Medicine.