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Dr. Peter G. Maslak, MD

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Specializes in: Adult Hematology

Mount Sinai School of Medicine (1980 - 1984)

665 Elm Street
Buffalo, NY 14203

1-800-767-9355

Dr. Peter G. Maslak, MD is an adult hematologist in New York, NY specializing in adult hematology. He graduated from Mount Sinai School of Medicine in 1984 and has 42 years of experience. Dr. Peter G. Maslak, MD is affiliated with Roswell Park Comprehensive Cancer Center.

Office Locations

1275 York Avenue
New York, NY 10065

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665 Elm Street
Buffalo, NY 14203

1-800-767-9355

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City of Batavia, NY 14263

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	304

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	241

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	461
Female	339

**Ethnicity**
Non-Hispanic White	654
Black	47
Hispanic	54
Asian	22
Other	23
Native American	0

**Age**
From 65 to 74	416
From 75 to 84	250
85 and over	48
Less than 65	86

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2013

Hypertension	65
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	5
Cancer	26

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	212

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	226
Female	192

**Ethnicity**
Non-Hispanic White	345
Black	22
Hispanic	20
Asian	16
Other	15
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	123
85 and over	31
Less than 65	50

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2014

Hypertension	67
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	9
Cancer	25

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	165

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	658
Female	572

**Ethnicity**
Non-Hispanic White	1006
Black	68
Hispanic	72
Asian	40
Other	44
Native American	0

**Age**
From 65 to 74	610
From 75 to 84	354
85 and over	102
Less than 65	164

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2015

Hypertension	68
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	10
Cancer	24

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	200

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	144
Female	144

**Ethnicity**
Non-Hispanic White	222
Black	22
Hispanic	18
Asian	12
Other	14
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	54
85 and over	12
Less than 65	64

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2016

Hypertension	68
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	10
Cancer	25

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	146

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	129
Female	113

**Ethnicity**
Non-Hispanic White	186
Black	0
Hispanic	19
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	0
85 and over	0
Less than 65	47

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2017

Hypertension	64
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	27
Depression	27
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	17
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	41

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	158
Female	135

**Ethnicity**
Non-Hispanic White	218
Black	24
Hispanic	25
Asian	15
Other	11
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	0
85 and over	0
Less than 65	69

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2018

Hypertension	67
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	29
Depression	30
Chronic Kidney Disease	48
Asthma	13
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	10
Cancer	21

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	42

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	174
Female	139

**Ethnicity**
Non-Hispanic White	230
Black	18
Hispanic	29
Asian	16
Other	20
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	0
85 and over	0
Less than 65	71

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2019

Hypertension	63
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	51
Asthma	15
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	21
Diabetes	27
Dementia	15
Cancer	21

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	20

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	207
Female	187

**Ethnicity**
Non-Hispanic White	294
Black	27
Hispanic	28
Asian	17
Other	28
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	76
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2020

Hypertension	60
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	36
Depression	34
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Dementia	16
Cancer	24

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	27

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	430
Female	353

**Ethnicity**
Non-Hispanic White	584
Black	44
Hispanic	50
Asian	0
Other	63
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	186
85 and over	37
Less than 65	116

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2021

Hypertension	66
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	49
Asthma	11
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	12
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	373
Female	314

**Ethnicity**
Non-Hispanic White	532
Black	41
Hispanic	39
Asian	30
Other	45
Native American	0

**Age**
From 65 to 74	390
From 75 to 84	195
85 and over	27
Less than 65	75

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2022

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	30
Asthma	14
Osteoperosis	18
Atrial Fibrilation	22
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	25
Dementia	10
Cancer	24

Medicare Procedure and Patient Information

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	84
Female	72

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	47
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2023

Hypertension	71
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	27
Depression	28
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Male	74
Female	56

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	39
Asthma	14
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	0
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Peter G. Maslak, MD for Medicare patients.

doctor visit	130

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Peter G. Maslak, MD.

**Gender**
Female	201
Male	239

**Ethnicity**
Black / African American	24
Asian / Pacific Islander	12
Non-Hispanic White	346
Native American / Alaskan Native	0
Hispanic	27
Other	22

**Age**
75 to 84	101
85 and over	19
Less than 65	57
65 to 74	241

Average of Total of Conditions of Medicare patients treated by Dr. Peter G. Maslak, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Peter G. Maslak, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	62
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	37
Asthma	11
Osteoporosis	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Atrial Fibrillation	13
Dementia	8
Cancer	21

Education & Training

Dr. Peter G. Maslak, MD graduated from Mount Sinai School of Medicine in 1984. He completed residency at University of Michigan Affiliated Hospitals. He is certified by the American Board of Internal Medicine - Hematology and has a state license in New York.

Medical School: Mount Sinai School of Medicine (1984)

Residency: University of Michigan Affiliated Hospitals (1987)

Board Certification: American Board of Internal Medicine - Hematology

Licensed In: New York

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General Payments

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

**Payments by Company**
The Medicines Company	$3,522 ORBACTIV $3,500	$22
Incyte Corporation	$48 JAKAFI $48

**Types of Payments**
Consulting Fee	$3,522
Food and Beverage	$48

Research Payments

Dr. Peter G. Maslak, MD has received 11 research payments totaling $97,416.

Biography

Dr. Peter Maslak specializes in adult hematology and practices in New York, NY, Buffalo, NY, and City of Batavia, NY. After attending Mount Sinai School of Medicine, he completed his residency training at a hospital affiliated with the University of Michigan. He has received professional recognition including the following: Career Development Award, American Cancer Society. Dr. Maslak is affiliated with Roswell Park Comprehensive Cancer Center.