Mary E. Nassar
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 268
- Hospital affiliations
- 2
- Industry payments
- $410
- Medical group
- 1
- Practice address
- 320 East North Avenue, Pittsburgh, PA 15212
- Practice phone
- Call (412) 359-3131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Nassar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mary E. Nassar is a nurse practitioner in Pittsburgh, Pennsylvania
Mary Nassar practices at Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health.
Mary Nassar's NPI, 1811769441, was assigned on October 26, 2023. Mary Nassar holds Pennsylvania license SP027593.
- NPI
- 1811769441NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355885443
- NPI enumeration date
- October 26, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (412) 359-3131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary E. Nassar practices at Allegheny General Hospital in Pittsburgh, Pennsylvania
Mary Nassar's primary practice is Allegheny General Hospital, at 320 East North Avenue, Pittsburgh, PA 15212 in Allegheny County. The practice phone is (412) 359-3131.
- Allegheny General Hospital320 East North Avenue, Pittsburgh, PA 15212 · Allegheny CountyPhone(412) 359-3131
Source: Dmand AI Affiliation Data
Mary E. Nassar is affiliated with 4 sites of care and 1 medical group
Mary Nassar's primary practice is Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health. Mary Nassar is also affiliated with Jefferson Hospital. The medical group on file is AHN Primary Care - Family Med Associates at H+W Pavilion Bethel Park. Dmand AI also links Mary Nassar to 1 more breast imaging center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary E. Nassar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Nassar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allegheny General Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary E. Nassar is one of 2,845 nurse practitioners in Pennsylvania
Nurse practitioner is Mary Nassar's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Nassar is licensed in Pennsylvania.
Specialties and state licenses
- Nurse practitioner, PennsylvaniaPrimary
Nurse practitioners near Mary Nassar
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mary E. Nassar treated 17 Medicare patients in 2024, average age 71
CMS counts 17 Medicare patients who saw Mary Nassar in 2024. 75% of them have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Nassar's median patient age at 65, with 45% women.
Chronic conditions among Mary Nassar's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Mary Nassar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary E. Nassar wrote 268 Medicare Part D claims in 2024
In 2024, Mary Nassar wrote 268 Medicare Part D claims for 113 patients. 88% of them were for generic drugs.
Mary Nassar's Part D claims by kind of drug, 2024
- Generic236 claims88%
- Brand-name and other32 claims12%
Drug classes CMS tracks in Mary Nassar's Part D claims, 2024
- Antibiotics8%22 of 268 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mary E. Nassar offers telehealth to Medicare patients
Mary Nassar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mary Nassar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mary E. Nassar received $410 in industry payments in 2025
CMS Open Payments shows 25 general payments to Mary Nassar from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $180.
Companies that paid Mary Nassar the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary E. Nassar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mary E. Nassar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary E. Nassar's NPI number?
Mary E. Nassar's NPI number is 1811769441. It was assigned on October 26, 2023, and it is active in the NPI Registry.
What does Mary E. Nassar specialize in?
Mary E. Nassar is a nurse practitioner in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary E. Nassar practice?
Mary Nassar practices at 320 East North Avenue, Pittsburgh, PA 15212. Mary Nassar's primary practice is Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health. Dmand AI also links Mary Nassar to 1 breast imaging center and 1 group practice or clinic.
What is Mary E. Nassar's office phone number?
The practice phone on file for Mary Nassar is (412) 359-3131.
What is Mary E. Nassar's medical license number?
Mary Nassar holds Pennsylvania license SP027593.
Which hospitals is Mary E. Nassar affiliated with?
Mary Nassar practices at Allegheny General Hospital in Pittsburgh, Pennsylvania. Mary Nassar is also affiliated with Jefferson Hospital.
What medical group is Mary E. Nassar part of?
Mary Nassar is linked to AHN Primary Care - Family Med Associates at H+W Pavilion Bethel Park.
Does Mary E. Nassar accept Medicare?
Yes. CMS lists Mary Nassar as accepting Medicare assignment.
Does Mary E. Nassar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mary Nassar as offering telehealth services.
How many Medicare patients does Mary E. Nassar see?
CMS counts 17 Medicare patients who saw Mary Nassar in 2024, with an average age of 71.
Has Mary E. Nassar received payments from drug or device companies?
CMS Open Payments shows $410 in general payments to Mary Nassar from 6 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Mary E. Nassar been practicing?
Mary Nassar graduated from medical school in 2022, 4 years ago.
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