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Dr. John Gregg Petraco, FACOG, MD

Specializes in: Obstetrics & Gynecology (OB/GYN)
Stony Brook University Medical Center, School of Medicine (1991)
118 N Country Rd Port
Jefferson, NY 11777

Dr. John Gregg Petraco, FACOG, MD is an obstetrician and gynecologist in Jefferson, NY specializing in obstetrics & gynecology (ob/gyn). He graduated from Stony Brook University Medical Center, School of Medicine in 1991 and has 35 years of experience. Dr. John Gregg Petraco, FACOG, MD is affiliated with New York Health and NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC.

View Doctor's Full Profile (631) 471-7171

Office Locations

118 N Country Rd Port
Jefferson, NY 11777
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118 North Country Road
Port Jefferson, NY 11777
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148 Terry Road
Smithtown, NY 11787
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214 E Main Street
Patchogue, NY 11772
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Noteworthy Medicare Patient Procedures Performed by Dr. John Gregg Petraco, FACOG, MD in 2024

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

Top 5%

By Affordability:

bone density test
bone imaging
central DEXA
dual-energy X-ray absorptiometry
musculoskeletal imaging
X-rays

In 2024, Dr. John Gregg Petraco, FACOG, MD had a list price for bone density test, bone imaging, central DEXA, dual-energy X-ray absorptiometry (DEXA), musculoskeletal imaging, and X-rays that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New York. 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 25%

By Volume:

blood draw
central DEXA
chronic care
phlebotomy for lab tests

By Affordability:

biopsy
chronic care
diagnostic procedures
endometrial biopsy

In 2012, among providers in related specialties within New York, Dr. John Gregg Petraco, FACOG, MD performed more blood draw, central DEXA, chronic care, and phlebotomy for lab tests procedures for Medicare patients than 75% of them and he also had a list price for biopsy, chronic care, diagnostic procedures, and endometrial biopsy 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. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2012 were lab tests, preventive care, cytology and gynecologic pathology.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 60
doctor visit 176
gynecologic pathology 60
lab tests 92
musculoskeletal imaging 28
pelvic imaging 23
preventive care 60
ultrasound (sonogram) 23
women's imaging 23
X-rays 28

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2013 were lab tests, preventive care, cytology and gynecologic pathology.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 69
doctor visit 206
gynecologic pathology 69
lab tests 105
musculoskeletal imaging 29
pelvic imaging 18
preventive care 69
ultrasound (sonogram) 18
women's imaging 18
X-rays 29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 167
Age
From 65 to 74 105
From 75 to 84 38
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2013

Hypertension 57
High Cholesterol 65
Stroke 0
Ischemic Heart Disease 28
Depression 20
Chronic Kidney Disease 10
Asthma 9
Osteoperosis 18
Atrial Fibrilation 0
Heart Failure 9
Chronic Obstructive Pulmonary Disease 8
Diabetes 20
Dementia 0
Cancer 12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2014 were lab tests, preventive care, cytology and gynecologic pathology.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 69
doctor visit 215
gynecologic pathology 69
lab tests 107
musculoskeletal imaging 28
pelvic imaging 13
preventive care 69
ultrasound (sonogram) 13
women's imaging 13
X-rays 28

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 184
Ethnicity
Non-Hispanic White 171
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 113
From 75 to 84 42
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2014

Hypertension 54
High Cholesterol 62
Stroke 0
Ischemic Heart Disease 22
Depression 15
Chronic Kidney Disease 7
Asthma 7
Osteoperosis 18
Atrial Fibrilation 0
Heart Failure 6
Chronic Obstructive Pulmonary Disease 0
Diabetes 26
Dementia 0
Cancer 14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2015 were preventive care, cytology, gynecologic pathology and X-rays.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 70
doctor visit 243
gynecologic pathology 70
lab tests 37
musculoskeletal imaging 49
pelvic imaging 29
preventive care 70
ultrasound (sonogram) 29
women's imaging 29
X-rays 49

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 376
Ethnicity
Non-Hispanic White 342
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 238
From 75 to 84 80
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2015

Hypertension 64
High Cholesterol 64
Stroke 0
Ischemic Heart Disease 23
Depression 13
Chronic Kidney Disease 9
Asthma 11
Osteoperosis 16
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 7
Diabetes 30
Dementia 0
Cancer 13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2016 were preventive care, cytology, gynecologic pathology and X-rays.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 80
doctor visit 282
gynecologic pathology 80
musculoskeletal imaging 37
pelvic imaging 19
preventive care 80
ultrasound (sonogram) 19
women's imaging 19
X-rays 37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 220
Ethnicity
Non-Hispanic White 205
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 137
From 75 to 84 48
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2016

Hypertension 66
High Cholesterol 66
Stroke 0
Ischemic Heart Disease 23
Depression 12
Chronic Kidney Disease 14
Asthma 15
Osteoperosis 16
Atrial Fibrilation 0
Heart Failure 6
Chronic Obstructive Pulmonary Disease 10
Diabetes 34
Dementia 0
Cancer 11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2017 were preventive care, cytology, gynecologic pathology and X-rays.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 96
doctor visit 274
gynecologic pathology 96
musculoskeletal imaging 43
pelvic imaging 22
preventive care 96
ultrasound (sonogram) 22
women's imaging 22
X-rays 43

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 222
Ethnicity
Non-Hispanic White 206
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 159
From 75 to 84 39
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2017

Hypertension 66
High Cholesterol 61
Stroke 5
Ischemic Heart Disease 25
Depression 17
Chronic Kidney Disease 10
Asthma 13
Osteoperosis 19
Atrial Fibrilation 6
Heart Failure 6
Chronic Obstructive Pulmonary Disease 7
Diabetes 28
Dementia 0
Cancer 12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2018 were preventive care, cytology, gynecologic pathology and X-rays.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 91
doctor visit 309
gynecologic pathology 91
lab tests 15
musculoskeletal imaging 54
pelvic imaging 15
preventive care 91
ultrasound (sonogram) 15
women's imaging 15
X-rays 54

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 260
Ethnicity
Non-Hispanic White 241
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 164
From 75 to 84 64
85 and over 15
Less than 65 17

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2018

Hypertension 63
High Cholesterol 67
Stroke 0
Ischemic Heart Disease 25
Depression 19
Chronic Kidney Disease 13
Asthma 11
Osteoperosis 19
Atrial Fibrilation 5
Heart Failure 7
Chronic Obstructive Pulmonary Disease 10
Diabetes 31
Dementia 0
Cancer 12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2019 were X-rays, preventive care, musculoskeletal imaging and cytology.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 65
doctor visit 362
gynecologic pathology 65
lab tests 11
musculoskeletal imaging 65
pelvic imaging 30
preventive care 65
ultrasound (sonogram) 30
women's imaging 30
X-rays 65

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 295
Ethnicity
Non-Hispanic White 269
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 187
From 75 to 84 74
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2019

Hypertension 63
High Cholesterol 66
Stroke 0
Ischemic Heart Disease 23
Depression 15
Chronic Kidney Disease 15
Asthma 8
Osteoperosis 20
Atrial Fibrilation 5
Heart Failure 5
Chronic Obstructive Pulmonary Disease 7
Diabetes 29
Dementia 0
Cancer 11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2020 were preventive care, cytology, gynecologic pathology and X-rays.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 63
doctor visit 284
gynecologic pathology 63
musculoskeletal imaging 57
pelvic imaging 14
preventive care 63
ultrasound (sonogram) 14
women's imaging 14
X-rays 57

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 272
Ethnicity
Non-Hispanic White 246
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 166
From 75 to 84 69
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2020

Hypertension 64
High Cholesterol 70
Stroke 5
Ischemic Heart Disease 23
Depression 15
Chronic Kidney Disease 15
Asthma 10
Osteoperosis 24
Atrial Fibrilation 10
Heart Failure 10
Chronic Obstructive Pulmonary Disease 7
Diabetes 26
Dementia 0
Cancer 9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2021 were X-rays, musculoskeletal imaging, preventive care and cytology.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

cytology 43
doctor visit 331
gynecologic pathology 43
musculoskeletal imaging 50
pelvic imaging 19
preventive care 43
ultrasound (sonogram) 19
women's imaging 19
X-rays 50

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 287
Ethnicity
Non-Hispanic White 261
Black 0
Hispanic 11
Asian 0
Other 0
Native American 0
Age
From 65 to 74 179
From 75 to 84 76
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2021

Hypertension 61
High Cholesterol 70
Stroke 0
Ischemic Heart Disease 25
Depression 18
Chronic Kidney Disease 16
Asthma 12
Osteoperosis 26
Atrial Fibrilation 6
Heart Failure 6
Chronic Obstructive Pulmonary Disease 9
Diabetes 29
Dementia 0
Cancer 9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2022 were X-rays, musculoskeletal imaging, preventive care and cytology.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

breast exam 16
cytology 21
doctor visit 286
gynecologic pathology 21
gynecologic procedures 16
lab tests 11
musculoskeletal imaging 32
pelvic imaging 15
preventive care 21
ultrasound (sonogram) 15
women's imaging 15
X-rays 32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 254
Ethnicity
Non-Hispanic White 235
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 151
From 75 to 84 76
85 and over 12
Less than 65 15

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2022

Hypertension 71
High Cholesterol 75
Stroke 6
Ischemic Heart Disease 18
Depression 17
Chronic Kidney Disease 10
Asthma 12
Osteoperosis 33
Atrial Fibrilation 7
Heart Failure 6
Chronic Obstructive Pulmonary Disease 11
Diabetes 22
Dementia 0
Cancer 14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2023 were X-rays, musculoskeletal imaging, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

blood draw 25
breast exam 19
cytology 18
doctor visit 352
gynecologic pathology 18
gynecologic procedures 19
lab tests 30
musculoskeletal imaging 74
pelvic imaging 27
preventive care 18
ultrasound (sonogram) 27
women's imaging 27
X-rays 74

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Ethnicity
Non-Hispanic White 281
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 162
From 75 to 84 105
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2023

Hypertension 70
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 21
Depression 19
Chronic Kidney Disease 13
Asthma 13
Osteoperosis 32
Atrial Fibrilation 9
Heart Failure 5
Chronic Obstructive Pulmonary Disease 11
Diabetes 25
Dementia 0
Cancer 14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY during 2024 were X-rays, musculoskeletal imaging, chronic care and blood draw.

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

blood draw 39
chronic care 62
diagnostic procedures 11
doctor visit 445
gynecologic procedures 11
lab tests 32
musculoskeletal imaging 67
pelvic imaging 36
ultrasound (sonogram) 36
women's imaging 36
X-rays 67

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Male 0
Female 370
Ethnicity
Non-Hispanic White 332
Black 0
Hispanic 12
Asian 0
Other 13
Native American 0
Age
From 65 to 74 200
From 75 to 84 126
85 and over 16
Less than 65 28

Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD in 2024

Hypertension 71
High Cholesterol 75
Stroke 8
Ischemic Heart Disease 25
Depression 21
Chronic Kidney Disease 17
Asthma 12
Osteoperosis 36
Atrial Fibrilation 11
Heart Failure 8
Chronic Obstructive Pulmonary Disease 15
Diabetes 25
Dementia 0
Cancer 15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Gregg Petraco, FACOG, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Gregg Petraco, FACOG, MD treated as an obstetrician and gynecologist in Jefferson, NY were preventive care, chronic care, cytology and gynecologic pathology.

blood draw 32
breast exam 17
chronic care 62
cytology 62
diagnostic procedures 11
doctor visit 289
gynecologic pathology 62
gynecologic procedures 15
lab tests 48
musculoskeletal imaging 47
pelvic imaging 21
preventive care 62
ultrasound (sonogram) 21
women's imaging 21
X-rays 47

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD.

Gender
Female 223
Male 0
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 214
Hispanic 1
Native American / Alaskan Native 0
Other 1
Age
85 and over 3
75 to 84 64
Less than 65 4
65 to 74 150

Average of Total of Conditions of Medicare patients treated by Dr. John Gregg Petraco, FACOG, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John Gregg Petraco, FACOG, MD treated were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension 59
High Cholesterol 62
Stroke 2
Ischemic Heart Disease 21
Depression 15
Chronic Kidney Disease 11
Asthma 10
Osteoporosis 21
Heart Failure 5
Chronic Obstructive Pulmonary Disease 7
Diabetes 25
Atrial Fibrillation 4
Dementia 0
Cancer 11

Education & Training

Dr. John Gregg Petraco, FACOG, MD graduated from Stony Brook University Medical Center, School of Medicine in 1991. He completed residency at North Shore University Hospital. He has a state license in New York.

Medical School: Stony Brook University Medical Center, School of Medicine (1991)

Residency: North Shore University Hospital

Licensed In: New York

Ratings & Reviews

Dr. John Gregg Petraco, FACOG, MD has a high overall rating with an average of 3.63 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. John Gregg Petraco, FACOG, MD from all over the web to help you find the right in Jefferson, NY. 

3.63
Overall Rating
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General Payments

These charts describe general payments received by Dr. John Gregg Petraco, FACOG, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
HOLOGIC INC $218 Novasure Myosure
$122 		Myosure
$54 		AHPV trich
$24 		AHPV
$18
Amgen Inc. $218 EVENITY
$131 		Prolia
$86
Daiichi Sankyo Inc. $179 Injectafer
$179
Astellas Pharma US Inc $93 Veozah
$93
MAYNE PHARMA COMMERCIAL LLC $79
$79
Other $634 Liletta
$69 		STRATAFIX
$64 		Lynkuet
$51 		OMNISCOPE
$44 		GARDASIL 9
$38 		Other
$368
Types of Payments
Food and Beverage $1,398
Education $23

Biography

Dr. John Petraco is an obstetrics & gynecology (OB/GYN) specialist. The average patient rating for Dr. Petraco is 3.5 stars (out of 5). Dr. Petraco attended medical school at Stony Brook University Medical Center, School of Medicine. He completed his residency training at North Shore University Hospital and a hospital affiliated with Weill Cornell Medical College. He is professionally affiliated with New York Health and St. Charles Hospital.