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Dr. Gregory J. Streff, DO

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Specializes in: Adult Pulmonology

Des Moines University, College of Osteopathic Medicine (1983)

9450 S. Saginaw Street Suite E
Grand Blanc, MI 48439

(810) 695-4000

Dr. Gregory J. Streff, DO is a pulmonologist in Grand Blanc, MI specializing in adult pulmonology. He graduated from Des Moines University, College of Osteopathic Medicine in 1983 and has 43 years of experience. Dr. Gregory J. Streff, DO is affiliated with Henry Ford Health and Henry Ford Genesys Hospital.

Office Locations

Henry Ford Genesys Hospital

9450 S. Saginaw Street Suite E
Grand Blanc, MI 48439

(810) 695-4000

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Noteworthy Medicare Patient Procedures Performed by Dr. Gregory J. Streff, DO in 2023

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

Top 5%

By Volume:

pulmonary function test

In 2023, Dr. Gregory J. Streff, DO performed more pulmonary function test (PFT) procedures for Medicare patients than 95% of providers in related specialties within Michigan.

Top 25%

By Volume:

home cardiorespiratory sleep study

By Affordability:

sleep study

In 2012, among providers in related specialties within Michigan, Dr. Gregory J. Streff, DO performed more home cardiorespiratory (type 3) sleep study procedures for Medicare patients than 75% of them and he also had a list price for sleep study 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. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2012 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	146
aspiration	28
doctor visit	1028
hospital care	1847
inpatient care	1826
outpatient care	21
pleural drainage	28
pulmonary testing	720
sleep study	298

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2013 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	144
bronchoscopy	16
diagnostic procedures	13
doctor visit	1018
hospital care	1868
inpatient care	1826
minimally invasive procedures	45
minor procedures	13
outpatient care	42
pleural drainage	16
pulmonary testing	704
sleep study	317
thoracostomy	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	495
Female	578

**Ethnicity**
Non-Hispanic White	994
Black	43
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	425
From 75 to 84	307
85 and over	122
Less than 65	219

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2013

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	57
Depression	33
Chronic Kidney Disease	40
Asthma	28
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	54
Diabetes	49
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2014 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	133
bronchoscopy	29
diagnostic procedures	11
doctor visit	1020
hospital care	1562
inpatient care	1542
minimally invasive procedures	29
outpatient care	20
pulmonary testing	646
sleep study	253

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	454
Female	539

**Ethnicity**
Non-Hispanic White	927
Black	39
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	379
From 75 to 84	269
85 and over	141
Less than 65	204

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2014

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	60
Depression	33
Chronic Kidney Disease	44
Asthma	26
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	44
Chronic Obstructive Pulmonary Disease	53
Diabetes	47
Dementia	21
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2015 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	139
bronchoscopy	19
doctor visit	1106
hospital care	2001
inpatient care	1973
minimally invasive procedures	32
outpatient care	28
pleural drainage	13
pulmonary testing	689
sleep study	265
thoracostomy	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	1076
Female	1138

**Ethnicity**
Non-Hispanic White	2072
Black	96
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	830
From 75 to 84	668
85 and over	272
Less than 65	444

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2015

Hypertension	75
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	57
Depression	34
Chronic Kidney Disease	44
Asthma	41
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	43
Chronic Obstructive Pulmonary Disease	55
Diabetes	46
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2016 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	108
doctor visit	977
hospital care	1075
inpatient care	1075
pulmonary testing	636
sleep study	247

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	409
Female	504

**Ethnicity**
Non-Hispanic White	863
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	347
From 75 to 84	274
85 and over	109
Less than 65	183

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2016

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	55
Depression	31
Chronic Kidney Disease	47
Asthma	56
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	42
Chronic Obstructive Pulmonary Disease	54
Diabetes	46
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2017 were hospital care, inpatient care, pulmonary testing and sleep study.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	45
bronchoscopy	12
doctor visit	815
hospital care	1203
inpatient care	1203
minimally invasive procedures	12
pulmonary testing	464
sleep study	106

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	353
Female	408

**Ethnicity**
Non-Hispanic White	710
Black	36
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	242
85 and over	110
Less than 65	130

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2017

Hypertension	75
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	55
Depression	34
Chronic Kidney Disease	53
Asthma	20
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	42
Chronic Obstructive Pulmonary Disease	59
Diabetes	45
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2018 were pulmonary testing, hospital care, inpatient care and sleep study.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	35
doctor visit	775
hospital care	315
inpatient care	315
pulmonary testing	421
sleep study	87

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	226
Female	275

**Ethnicity**
Non-Hispanic White	470
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	147
85 and over	60
Less than 65	87

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2018

Hypertension	75
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	52
Depression	31
Chronic Kidney Disease	44
Asthma	24
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	58
Diabetes	43
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2019 were pulmonary testing, sleep study and airway management.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	41
doctor visit	1146
pulmonary testing	742
sleep study	148

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	328
Female	441

**Ethnicity**
Non-Hispanic White	717
Black	20
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	350
From 75 to 84	229
85 and over	67
Less than 65	123

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2019

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	46
Depression	28
Chronic Kidney Disease	39
Asthma	23
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	49
Diabetes	42
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2020 were pulmonary testing, sleep study and airway management.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	37
doctor visit	1014
pulmonary testing	603
sleep study	141

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	313
Female	390

**Ethnicity**
Non-Hispanic White	652
Black	20
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	221
85 and over	65
Less than 65	113

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2020

Hypertension	75
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	44
Depression	29
Chronic Kidney Disease	40
Asthma	23
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	49
Diabetes	40
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2021 were pulmonary testing, sleep study and airway management.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	36
doctor visit	1275
pulmonary testing	715
sleep study	175

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	327
Female	399

**Ethnicity**
Non-Hispanic White	678
Black	21
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	325
From 75 to 84	233
85 and over	58
Less than 65	110

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2021

Hypertension	75
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	40
Asthma	22
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	25
Chronic Obstructive Pulmonary Disease	48
Diabetes	38
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI during 2022 were pulmonary testing, sleep study and airway management.

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

airway management	23
doctor visit	1204
pulmonary testing	562
sleep study	142

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	312
Female	353

**Ethnicity**
Non-Hispanic White	626
Black	16
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	226
85 and over	58
Less than 65	87

Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	30
Asthma	31
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	23
Chronic Obstructive Pulmonary Disease	47
Diabetes	35
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory J. Streff, DO for Medicare patients.

The highest averages for the top procedures that Dr. Gregory J. Streff, DO treated as a pulmonologist in Grand Blanc, MI were hospital care, inpatient care, pulmonary testing and sleep study.

airway management	80
aspiration	28
bronchoscopy	19
diagnostic procedures	12
doctor visit	1034
hospital care	1410
inpatient care	1394
minimally invasive procedures	29
minor procedures	13
outpatient care	27
pleural drainage	19
pulmonary testing	627
sleep study	198
thoracostomy	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory J. Streff, DO.

**Gender**
Male	390
Female	456

**Ethnicity**
Black / African American	31
Asian / Pacific Islander	0
Non-Hispanic White	791
Native American / Alaskan Native	0
Hispanic	6
Other	3

**Age**
75 to 84	256
85 and over	96
Less than 65	154
65 to 74	340

Average of Total of Conditions of Medicare patients treated by Dr. Gregory J. Streff, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Gregory J. Streff, DO treated were hypertension, high cholesterol, chronic obstructive pulmonary disease and ischemic heart disease.

Hypertension	68
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	38
Asthma	26
Osteoporosis	8
Heart Failure	31
Chronic Obstructive Pulmonary Disease	47
Diabetes	39
Atrial Fibrillation	19
Dementia	14
Cancer	11

Education & Training

Dr. Gregory J. Streff, DO graduated from Des Moines University, College of Osteopathic Medicine in 1983. He completed residency at Oakland General Hospital. He is certified by the AOBIM-American Osteopathic Board Of Internal Medicine - Critical Care Medicine and has a state license in Michigan.

Medical School: Des Moines University, College of Osteopathic Medicine (1983)

Residency: Oakland General Hospital (1986)

Board Certification: AOBIM-American Osteopathic Board Of Internal Medicine - Critical Care Medicine

Licensed In: Michigan

Affiliations & Hospitals

Dr. Gregory J. Streff, DO is associated with these hospitals and organizations:

Henry Ford Health

Henry Ford Genesys Hospital

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$1,088 BREZTRI $644	FASENRA $248	SYMBICORT $105	TEZSPIRE $33	AIRSUPRA $22	Other $35
GlaxoSmithKline, LLC.	$676 NUCALA $299	TRELEGY ELLIPTA $279	BREO $40	ANORO ELLIPTA $38	ANORO $20
Boehringer Ingelheim Pharmaceuticals, Inc.	$594 OFEV $268	SPIRIVA RESPIMAT $170	STIOLTO RESPIMAT $81	COMBIVENT RESPIMAT $44	STRIVERDI RESPIMAT $30
Actelion Pharmaceuticals US, Inc.	$421 OPSUMIT $150	UPTRAVI $119	OPSUMIT MACITENTAN $75	VELETRI EPOPROSTENOL $14	$63
Harmony Biosciences LLC	$376 Wakix $376
Other	$5,871 DUPIXENT $410	Niox Mino Device $371	SUNOSI $262	ACTHAR $259	XOLAIR $225	Other $4,344

**Types of Payments**
Food and Beverage	$8,284
Education	$741

Biography

Dr. Gregory Streff's specialty is adult pulmonology. Dr. Streff studied medicine at Des Moines University, College of Osteopathic Medicine. For his professional training, Dr. Streff completed residency programs at Flint Osteopathic Hospital and Oakland General Hospital. His professional affiliations include Memorial Hospital and Henry Ford Health.