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Dr. Andrew Zazaian, DO

Accepting New Patients

(1 Rating)

Specializes in: Adult Hospital Medicine

Michigan State University College of Osteopathic Medicine (1979)

24548 W. Warren Avenue
Dearborn Hgts, MI

(313) 561-3386

Dr. Andrew Zazaian, DO is an internal medicine hospitalist in Waterford, MI specializing in adult hospital medicine. He graduated from Michigan State University College of Osteopathic Medicine in 1979 and has 47 years of experience. Dr. Andrew Zazaian, DO is affiliated with Trinity Health, McLaren Health Care, Garden City Hospital, MICHIGAN INTERNAL MEDICINE ASSOCIATES, P.C. and APOLLO HOSPITALIST GROUP.

Office Locations

McLaren Health Care

1012 W Huron Street
Waterford, MI 48328

(248) 681-1880

(248) 681-3698

open_in_new

24548 W Warren Avenue
Dearborn Heights, MI 48127

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Garden City Hospital

24548 W. Warren Avenue
Dearborn Hgts, MI

(313) 561-3386

(313) 561-6109

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24548 W. Warren Avenue
Detroit, MI 48127

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24548 Warren Street
West Dearborn Heights, MI 48127

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Noteworthy Medicare Patient Procedures Performed by Dr. Andrew Zazaian, DO in 2024

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

Top 5%

By Affordability:

In 2024, Dr. Andrew Zazaian, DO had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Michigan. 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.

Top 10%

By Volume:

inpatient hospital care

In 2024, Dr. Andrew Zazaian, DO performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Michigan.

Top 25%

By Affordability:

blood draw

blood draw for lab tests

hospital care

inpatient care

inpatient hospital care

phlebotomy for lab tests

preventive care

venipuncture

In 2012, Dr. Andrew Zazaian, DO had a list price for blood draw, blood draw for lab tests, hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), phlebotomy for lab tests, preventive care, and venipuncture (phlebotomy) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Michigan. 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. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2012 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

ambulatory monitoring	19
aspiration	41
blood draw	286
cardiac procedures	69
diabetes management	627
doctor visit	1903
hospital care	2624
injections	41
inpatient care	2540
lab tests	833
musculoskeletal imaging	25
outpatient care	45
preventive care	297
thoracic (chest) imaging	32
ultrasound (sonogram)	121
vaccines	120
vascular procedures	71
X-rays	57

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2013 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

aspiration	26
blood draw	253
cardiac procedures	54
diabetes management	522
doctor visit	1739
ear procedures	12
hospital care	2558
injections	26
inpatient care	2432
lab tests	679
musculoskeletal imaging	27
outpatient care	88
preventive care	302
thoracic (chest) imaging	25
ultrasound (sonogram)	79
vaccines	131
vascular procedures	25
X-rays	52

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	712
Female	849

**Ethnicity**
Non-Hispanic White	1168
Black	324
Hispanic	45
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	499
From 75 to 84	356
85 and over	240
Less than 65	466

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2013

Hypertension	75
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	60
Depression	40
Chronic Kidney Disease	46
Asthma	19
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	45
Chronic Obstructive Pulmonary Disease	44
Diabetes	53
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2014 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

ambulatory monitoring	12
blood draw	237
cardiac procedures	68
diabetes management	476
doctor visit	1556
ear procedures	12
hospital care	2452
inpatient care	2350
lab tests	598
outpatient care	58
preventive care	297
thoracic (chest) imaging	34
ultrasound (sonogram)	109
vaccines	120
vascular procedures	64
X-rays	34

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	660
Female	822

**Ethnicity**
Non-Hispanic White	1049
Black	357
Hispanic	50
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	460
From 75 to 84	337
85 and over	235
Less than 65	450

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2014

Hypertension	75
High Cholesterol	64
Stroke	14
Ischemic Heart Disease	59
Depression	40
Chronic Kidney Disease	47
Asthma	18
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	46
Chronic Obstructive Pulmonary Disease	43
Diabetes	51
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2015 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	198
cardiac procedures	55
diabetes management	514
doctor visit	1439
hospital care	2551
inpatient care	2475
lab tests	644
outpatient care	45
preventive care	328
thoracic (chest) imaging	13
ultrasound (sonogram)	89
vaccines	115
vascular procedures	34
X-rays	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	1438
Female	1640

**Ethnicity**
Non-Hispanic White	2212
Black	726
Hispanic	88
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	884
From 75 to 84	774
85 and over	572
Less than 65	848

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2015

Hypertension	75
High Cholesterol	60
Stroke	16
Ischemic Heart Disease	61
Depression	42
Chronic Kidney Disease	55
Asthma	30
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	49
Chronic Obstructive Pulmonary Disease	44
Diabetes	52
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2016 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	141
cardiac procedures	62
diabetes management	417
doctor visit	1268
hospital care	2103
inpatient care	2082
lab tests	518
preventive care	276
thoracic (chest) imaging	14
ultrasound (sonogram)	134
vaccines	103
vascular procedures	72
X-rays	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	669
Female	786

**Ethnicity**
Non-Hispanic White	1031
Black	346
Hispanic	45
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	486
From 75 to 84	356
85 and over	222
Less than 65	391

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2016

Hypertension	75
High Cholesterol	59
Stroke	13
Ischemic Heart Disease	58
Depression	40
Chronic Kidney Disease	54
Asthma	45
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	46
Chronic Obstructive Pulmonary Disease	42
Diabetes	47
Dementia	34
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2017 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	156
cardiac procedures	39
diabetes management	327
doctor visit	997
hospital care	1903
inpatient care	1892
lab tests	375
musculoskeletal imaging	18
preventive care	241
thoracic (chest) imaging	11
ultrasound (sonogram)	83
vaccines	72
vascular procedures	65
X-rays	29

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	602
Female	729

**Ethnicity**
Non-Hispanic White	924
Black	332
Hispanic	42
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	433
From 75 to 84	334
85 and over	196
Less than 65	368

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2017

Hypertension	75
High Cholesterol	62
Stroke	14
Ischemic Heart Disease	60
Depression	44
Chronic Kidney Disease	62
Asthma	15
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	46
Chronic Obstructive Pulmonary Disease	46
Diabetes	50
Dementia	37
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2018 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	122
cardiac procedures	24
diabetes management	260
doctor visit	835
hospital care	2053
inpatient care	2053
lab tests	329
nursing home care	24
preventive care	116
ultrasound (sonogram)	41
vascular procedures	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	436
Female	579

**Ethnicity**
Non-Hispanic White	698
Black	262
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	338
From 75 to 84	236
85 and over	156
Less than 65	285

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2018

Hypertension	75
High Cholesterol	65
Stroke	16
Ischemic Heart Disease	58
Depression	49
Chronic Kidney Disease	62
Asthma	14
Osteoperosis	5
Atrial Fibrilation	19
Heart Failure	48
Chronic Obstructive Pulmonary Disease	43
Diabetes	50
Dementia	39
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2019 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	123
cardiac procedures	27
diabetes management	208
doctor visit	738
hospital care	2368
inpatient care	2368
lab tests	245
nursing home care	24
preventive care	108
ultrasound (sonogram)	55
vascular procedures	28

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	465
Female	620

**Ethnicity**
Non-Hispanic White	749
Black	286
Hispanic	25
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	256
85 and over	176
Less than 65	299

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2019

Hypertension	75
High Cholesterol	67
Stroke	17
Ischemic Heart Disease	59
Depression	49
Chronic Kidney Disease	62
Asthma	14
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	46
Chronic Obstructive Pulmonary Disease	43
Diabetes	51
Dementia	43
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2020 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	93
diabetes management	114
doctor visit	402
hospital care	2253
inpatient care	2253
lab tests	114
nursing home care	16
preventive care	67

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	424
Female	474

**Ethnicity**
Non-Hispanic White	581
Black	270
Hispanic	22
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	220
85 and over	113
Less than 65	251

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2020

Hypertension	75
High Cholesterol	64
Stroke	16
Ischemic Heart Disease	61
Depression	46
Chronic Kidney Disease	66
Asthma	11
Osteoperosis	5
Atrial Fibrilation	17
Heart Failure	49
Chronic Obstructive Pulmonary Disease	39
Diabetes	52
Dementia	39
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2021 were hospital care, inpatient care, lab tests and diabetes management.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	99
diabetes management	152
doctor visit	459
hospital care	1546
inpatient care	1546
lab tests	152
preventive care	86

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	301
Female	325

**Ethnicity**
Non-Hispanic White	430
Black	159
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	147
85 and over	94
Less than 65	168

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2021

Hypertension	75
High Cholesterol	63
Stroke	16
Ischemic Heart Disease	60
Depression	41
Chronic Kidney Disease	60
Asthma	12
Osteoperosis	6
Atrial Fibrilation	18
Heart Failure	43
Chronic Obstructive Pulmonary Disease	36
Diabetes	46
Dementia	35
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2022 were hospital care, inpatient care, blood draw and lab tests.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	74
diabetes management	68
doctor visit	293
hospital care	1565
inpatient care	1565
lab tests	68
preventive care	38

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	262
Female	331

**Ethnicity**
Non-Hispanic White	424
Black	138
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	164
85 and over	81
Less than 65	140

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	43
Depression	40
Chronic Kidney Disease	35
Asthma	15
Osteoperosis	10
Atrial Fibrilation	30
Heart Failure	43
Chronic Obstructive Pulmonary Disease	38
Diabetes	46
Dementia	29
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2023 were hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	71
doctor visit	261
hospital care	1223
inpatient care	1223

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	276
Female	328

**Ethnicity**
Non-Hispanic White	435
Black	136
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	201
From 75 to 84	163
85 and over	92
Less than 65	148

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	48
Depression	40
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	44
Chronic Obstructive Pulmonary Disease	40
Diabetes	51
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI during 2024 were hospital care, inpatient care, blood draw and preventive care.

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

blood draw	48
doctor visit	222
hospital care	987
inpatient care	987
preventive care	13
vaccines	13

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	249
Female	325

**Ethnicity**
Non-Hispanic White	416
Black	121
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	171
85 and over	98
Less than 65	125

Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	53
Depression	39
Chronic Kidney Disease	45
Asthma	16
Osteoperosis	13
Atrial Fibrilation	33
Heart Failure	53
Chronic Obstructive Pulmonary Disease	45
Diabetes	53
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Andrew Zazaian, DO for Medicare patients.

The highest averages for the top procedures that Dr. Andrew Zazaian, DO treated as an internal medicine hospitalist in Waterford, MI were hospital care, inpatient care, lab tests and diabetes management.

ambulatory monitoring	15
aspiration	33
blood draw	146
cardiac procedures	49
diabetes management	335
doctor visit	931
ear procedures	12
hospital care	2014
injections	33
inpatient care	1982
lab tests	414
musculoskeletal imaging	23
nursing home care	21
outpatient care	59
preventive care	180
thoracic (chest) imaging	21
ultrasound (sonogram)	88
vaccines	96
vascular procedures	47
X-rays	33

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Andrew Zazaian, DO.

**Gender**
Male	499
Female	600

**Ethnicity**
Black / African American	265
Asian / Pacific Islander	0
Non-Hispanic White	778
Native American / Alaskan Native	0
Hispanic	30
Other	6

**Age**
75 to 84	270
85 and over	175
Less than 65	303
65 to 74	351

Average of Total of Conditions of Medicare patients treated by Dr. Andrew Zazaian, DO From 2012 - 2024

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

Hypertension	69
High Cholesterol	61
Stroke	15
Ischemic Heart Disease	52
Depression	39
Chronic Kidney Disease	48
Asthma	17
Osteoporosis	6
Heart Failure	42
Chronic Obstructive Pulmonary Disease	38
Diabetes	46
Atrial Fibrillation	20
Dementia	30
Cancer	12

Education & Training

Dr. Andrew Zazaian, DO graduated from Michigan State University College of Osteopathic Medicine in 1979. He completed residency at McLaren Oakland. He is certified by the Board Certification: American Osteopathic Association - Internal Medicine and has a state license in Michigan.

Medical School: Michigan State University College of Osteopathic Medicine (1979)

Residency: McLaren Oakland

Board Certification: Board Certification: American Osteopathic Association - Internal Medicine

Licensed In: Michigan

Ratings & Reviews

Dr. Andrew Zazaian, DO has an average of 1.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Andrew Zazaian, DO from all over the web to help you find the right in Waterford, MI.

Overall Rating

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General Payments

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

**Payments by Company**
Pfizer Inc.	$1,599 LYRICA $573	ELIQUIS $504	EUCRISA $169	NURTEC ODT $130	VIAGRA $89	Other $133
AstraZeneca Pharmaceuticals LP	$648 BRILINTA $105	SEROQUEL XR $89	FARXIGA $48	SYMBICORT $26	ONGLYZA $11	Other $369
Janssen Pharmaceuticals, Inc	$368 XARELTO $259	INVOKANA $103	$6
GlaxoSmithKline, LLC.	$327 TRELEGY ELLIPTA $196	AREXVY $59	SHINGRIX $59	ANORO $14
AbbVie, Inc.	$207 $207
Other	$1,862 ELIQUIS $180	JARDIANCE $179	ENTRESTO $134	SAMSCA $124	TOUJEO $118	Other $1,126

**Types of Payments**
Food and Beverage	$4,811
Education	$201

Biography

Dr. Andrew Zazaian is an adult hospital medicine specialist in Waterford, MI, Dearborn Hgts, MI, and Dearborn Heights, MI. In addition to English, he speaks Armenian. In his practice, Dr. Zazaian focuses on internal medicine. Dr. Zazaian is professionally affiliated with Garden City Hospital, McLaren Health Care, and Trinity Health. Dr. Zazaian studied medicine at A.T. Still University, Kirksville College of Osteopathic Medicine. He welcomes new patients at his office inWaterford, MI as reported by Trinity Health.