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Home > CA Providers > Obstetricians & Gynecologists: OB-GYNs

Dr. Peter Theodore Nassar, MD

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Specializes in: Obstetrics & Gynecology

Ross University School of Medicine (2000)

Professional interests include: women's health issues

124 A Street
Madera, CA 93638

(559) 664-4000

Dr. Peter Theodore Nassar, MD is an obstetrician and gynecologist in Madera, CA specializing in obstetrics & gynecology. He graduated from Ross University School of Medicine in 2000 and has 26 years of experience. Dr. Peter Theodore Nassar, MD is affiliated with Saint Agnes Medical Center.

Office Locations

Saint Agnes Medical Center

124 A Street
Madera, CA 93638

(559) 664-4000

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1303 E Herndon Avenue
Fresno, CA 93720

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7202 N Millbrook Avenue Suite 206
Fresno, CA 93720

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Peter Theodore Nassar, MD treated as an obstetrician and gynecologist in Madera, CA during 2012 were lab tests.

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

doctor visit	64
lab tests	32

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Peter Theodore Nassar, MD treated as an obstetrician and gynecologist in Madera, CA during 2013 were lab tests.

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

doctor visit	64
lab tests	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	52

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

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	23

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2013

Hypertension	73
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Peter Theodore Nassar, MD treated as an obstetrician and gynecologist in Madera, CA during 2014 were lab tests, preventive care, cytology and gynecologic pathology.

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

cytology	19
doctor visit	47
gynecologic pathology	19
lab tests	23
preventive care	19

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	62

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

**Age**
From 65 to 74	28
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2014

Hypertension	52
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	19
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Peter Theodore Nassar, MD treated as an obstetrician and gynecologist in Madera, CA during 2015 were lab tests, preventive care, cytology and gynecologic pathology.

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

cytology	14
doctor visit	23
gynecologic pathology	14
lab tests	17
preventive care	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	102

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	30

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2015

Hypertension	71
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	0
Depression	25
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Peter Theodore Nassar, MD treated as an obstetrician and gynecologist in Madera, CA during 2016 were breast exam and gynecologic procedures.

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

breast exam	15
doctor visit	24
gynecologic procedures	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	41

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

**Age**
From 65 to 74	21
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2016

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Peter Theodore Nassar, MD treated as an obstetrician and gynecologist in Madera, CA during 2017 were breast exam, gynecologic procedures and lab tests.

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

breast exam	17
doctor visit	33
gynecologic procedures	17
lab tests	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	51

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

**Age**
From 65 to 74	30
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2017

Hypertension	71
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	37
Depression	0
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	24

**Ethnicity**
Non-Hispanic White	13
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2018

Hypertension	63
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	20

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	55
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

doctor visit	14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	18

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	26

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

**Age**
From 65 to 74	11
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2021

Hypertension	73
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	50
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Peter Theodore Nassar, MD treated as an obstetrician and gynecologist in Madera, CA during 2022 were lab tests.

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

doctor visit	14
lab tests	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	35

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

**Age**
From 65 to 74	19
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2022

Hypertension	71
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Peter Theodore Nassar, MD for Medicare patients.

The highest averages for the top procedures that Dr. Peter Theodore Nassar, MD treated as an obstetrician and gynecologist in Madera, CA were lab tests, breast exam, preventive care and cytology.

breast exam	16
cytology	16
doctor visit	35
gynecologic pathology	16
gynecologic procedures	16
lab tests	17
preventive care	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Peter Theodore Nassar, MD.

**Gender**
Male	0
Female	39

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	13
Native American / Alaskan Native	0
Hispanic	6
Other	0

**Age**
75 to 84	0
85 and over	0
Less than 65	4
65 to 74	15

Average of Total of Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD From 2012 - 2022

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

Hypertension	63
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	20
Depression	4
Chronic Kidney Disease	5
Asthma	0
Osteoporosis	0
Heart Failure	1
Chronic Obstructive Pulmonary Disease	0
Diabetes	15
Atrial Fibrillation	0
Dementia	0
Cancer	0

Education & Training

Dr. Peter Theodore Nassar, MD graduated from Ross University School of Medicine in 2000. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He is certified by the Obstetrics & Gynecology, Obstetrics and Gynecology, American Board and has a state license in California.

Medical School: Ross University School of Medicine (2000)

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals (2004)

Board Certification: Obstetrics & Gynecology, Obstetrics and Gynecology, American Board (2006)

Licensed In: California

Affiliations & Hospitals

Dr. Peter Theodore Nassar, MD is associated with these hospitals and organizations:

Saint Agnes Medical Center

Ratings & Reviews

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General Payments

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

**Payments by Company**
SANOFI-AVENTIS U.S. LLC	$205 SEPRAFILM $205
Ethicon US, LLC	$172 Energy: Harmonic $44	ENSEAL $43	ENSEAL Product Family $41	SURGICEL Family of Absorbable Hemostats $16	Adhesion Prevention $15	Other $13
Duchesnay USA Incorporated	$170 Diclegis $124	Osphena $46
AMAG Pharmaceuticals, Inc.	$158 Makena $109	VYLEESI $33	INTRAROSA $16
AbbVie, Inc.	$129 Lupron $85	Lupaneta $22	Orilissa $22
Other	$1,084 WatchPAT $79	MYFEMBREE $78	ANNOVERA $73	Essure $60	Progel $52	Other $742

**Types of Payments**
Food and Beverage	$1,539
Education	$379

Biography

Dr. Peter Nassar's area of specialization is obstetrics & gynecology. In his practice, he is particularly interested in women's health issues. He is affiliated with Saint Agnes Medical Center. Dr. Nassar is a graduate of Ross University School of Medicine. His residency was performed at a hospital affiliated with the University of California, San Francisco (UCSF).

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Dr. Peter Theodore Nassar, MD

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Peter Theodore Nassar, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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