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Home > IN Providers > Family Physicians & Family Medicine Specialists

Dr. Douglas A. Dreher, MD

(Dr. Douglas Dreher, M.D.)

(316 Ratings)

Specializes in: Family Medicine

Indiana University School of Medicine

3500 Franciscan Way
Michigan City, IN 46360

(219) 879-8511

Dr. Douglas A. Dreher, MD is a family medicine practitioner in Michigan City, IN specializing in family medicine. He graduated from Indiana University School of Medicine. Dr. Douglas A. Dreher, MD is affiliated with Franciscan Health System.

Office Locations

Franciscan Health System

3500 Franciscan Way
Michigan City, IN 46360

(219) 879-8511

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810 Michael Drive
Chesterton, IN 46304

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Noteworthy Medicare Patient Procedures Performed by Dr. Douglas A. Dreher, MD in 2023

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

Top 25%

By Volume:

flu shot

In 2012, Dr. Douglas A. Dreher, MD performed more flu shot procedures for Medicare patients than 75% of providers in related specialties within Indiana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2012 were preventive care, vaccines, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	816
preventive care	117
thoracic (chest) imaging	33
vaccines	117
X-rays	33

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2013 were preventive care, vaccines, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	916
preventive care	135
thoracic (chest) imaging	47
vaccines	135
X-rays	47

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	188
Female	73

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	85
85 and over	22
Less than 65	20

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	16
Asthma	9
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	17
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2014 were preventive care, vaccines, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	1036
preventive care	157
thoracic (chest) imaging	40
vaccines	157
X-rays	40

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	194
Female	72

**Ethnicity**
Non-Hispanic White	243
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	87
85 and over	27
Less than 65	20

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	41
Depression	19
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2015 were preventive care, vaccines, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	899
preventive care	317
thoracic (chest) imaging	37
vaccines	317
X-rays	37

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	382
Female	148

**Ethnicity**
Non-Hispanic White	488
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	178
85 and over	58
Less than 65	42

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	42
Depression	19
Chronic Kidney Disease	22
Asthma	15
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2016 were preventive care, vaccines, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	788
preventive care	148
thoracic (chest) imaging	24
vaccines	148
X-rays	24

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	180
Female	68

**Ethnicity**
Non-Hispanic White	230
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	85
85 and over	31
Less than 65	19

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	24
Asthma	25
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2017 were preventive care, vaccines, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	772
preventive care	152
thoracic (chest) imaging	22
vaccines	152
X-rays	22

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	169
Female	51

**Ethnicity**
Non-Hispanic White	204
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	78
85 and over	21
Less than 65	15

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2018 were preventive care, vaccines and counseling services.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

counseling services	11
doctor visit	718
preventive care	174
vaccines	148

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	185
Female	50

**Ethnicity**
Non-Hispanic White	217
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	76
85 and over	27
Less than 65	15

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2019 were preventive care, vaccines and counseling services.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

counseling services	12
doctor visit	757
preventive care	50
vaccines	26

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	179
Female	55

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	76
85 and over	31
Less than 65	16

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2020 were preventive care, vaccines and counseling services.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

counseling services	11
doctor visit	700
preventive care	54
vaccines	30

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	182
Female	55

**Ethnicity**
Non-Hispanic White	219
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	86
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	41
Depression	21
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	742

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	175
Female	47

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	45
Depression	24
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	15
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2022 were preventive care and vaccines.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	784
preventive care	11
vaccines	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	173
Female	41

**Ethnicity**
Non-Hispanic White	196
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	7
Atrial Fibrilation	23
Heart Failure	13
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN during 2023 were preventive care and vaccines.

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

doctor visit	797
preventive care	52
vaccines	52

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	154
Female	39

**Ethnicity**
Non-Hispanic White	176
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	78
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	47
Asthma	12
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Douglas A. Dreher, MD for Medicare patients.

The highest averages for the top procedures that Dr. Douglas A. Dreher, MD treated as a family medicine practitioner in Michigan City, IN were preventive care, vaccines, X-rays and thoracic (chest) imaging.

counseling services	11
doctor visit	810
preventive care	124
thoracic (chest) imaging	33
vaccines	117
X-rays	33

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Douglas A. Dreher, MD.

**Gender**
Male	180
Female	58

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	219
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	82
85 and over	18
Less than 65	12
65 to 74	114

Average of Total of Conditions of Medicare patients treated by Dr. Douglas A. Dreher, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Douglas A. Dreher, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	37
Depression	19
Chronic Kidney Disease	27
Asthma	10
Osteoporosis	6
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Atrial Fibrillation	15
Cancer	14
Dementia	5

Education & Training

Dr. Douglas A. Dreher, MD graduated from Indiana University School of Medicine. He completed residency at Franciscan Health Indianapolis. He is certified by the American Board of Family Medicine and has a state license in Indiana.

Medical School: Indiana University School of Medicine

Residency: Franciscan Health Indianapolis

Board Certification: American Board of Family Medicine

Licensed In: Indiana

Affiliations & Hospitals

Dr. Douglas A. Dreher, MD is associated with these hospitals and organizations:

Franciscan Health System

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. Douglas A. Dreher, MD appears to accept the following insurance providers: CorVel, Labor & Industries, Aetna, United Healthcare, Medicaid, Cofinity, Humana, Cigna, Railroad Medicare, Anthem, Preferred Network Access (PNA), Sagamore, Private Healthcare Systems (PHCS), Healthcare Finest Network, Managed Health Services MarketPlace, Managed Health Services, CareSource, SIHO, Lutheran Preferred, Medicare IN, Community Health Alliance and Devoted Health.

Insurance Accepted by Provider includes:

According to our sources, Dr. Douglas A. Dreher, MD accepts the following insurance providers:

CorVel

Labor & Industries

Aetna

United Healthcare

Medicaid

Cofinity

Humana

Cigna

Railroad Medicare

Anthem

Preferred Network Access (PNA)

Sagamore

Private Healthcare Systems (PHCS)

Healthcare Finest Network

Managed Health Services MarketPlace

Managed Health Services

CareSource

SIHO

Lutheran Preferred

Medicare IN

Community Health Alliance

Devoted Health

Ratings & Reviews

Dr. Douglas A. Dreher, MD has an exceptional overall rating with an average of 4.93 out of 5 stars based on 316 ratings. We collect ratings and reviews of Dr. Douglas A. Dreher, MD from all over the web to help you find the right in Michigan City, IN.

4.93

Overall Rating

(316 Ratings)

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General Payments

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

**Payments by Company**
GENZYME CORPORATION	$2,667 $2,667
Lilly USA, LLC	$1,040 BASAGLAR $368	JARDIANCE $198	TRULICITY $112	MOUNJARO $103	GLYXAMBI $87	Other $171
AstraZeneca Pharmaceuticals LP	$990 FARXIGA $531	SYMBICORT $173	CRESTOR $102	AIRSUPRA $21	BYDUREON $16	Other $147
Boehringer Ingelheim Pharmaceuticals, Inc.	$615 JARDIANCE $240	TRADJENTA $68	GLYXAMBI $67	SPIRIVA RESPIMAT $45	STIOLTO RESPIMAT $37	Other $158
Merck Sharp & Dohme Corporation	$476 GARDASIL9 $247	STEGLATRO $60	DULERA $42	STEGLUJAN $34	GARDASIL 9 $34	Other $60
Other	$3,268 BREO $231	Brintellix $174	Trintellix $144	XARELTO $129	INVOKANA $129	Other $2,461

**Types of Payments**
Food and Beverage	$6,373
Consulting Fee	$2,496
Education	$110
Travel and Lodging	$76

Biography

Dr. Douglas Dreher practices family medicine. He has received a 5.0 out of 5 star rating by his patients. He accepts Anthem, Cofinity, and Blue California, in addition to other insurance carriers. Dr. Dreher graduated from Indiana University School of Medicine. He is professionally affiliated with Franciscan Physician Network.