Dr. Gregory Paul Stimac, MD, MS
- Part D claims, 2024
- 70
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 300 Halket Street, Pittsburgh, PA 15213
- Practice phone
- Call (412) 641-4010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stimac's professional email, personal email and mobile number
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Dr. Gregory Paul Stimac is a general surgeon in Pittsburgh, Pennsylvania
Dr. Stimac practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.
Dr. Stimac's NPI, 1962038976, was assigned on March 21, 2020. Dr. Stimac graduated from Georgetown University School of Medicine in 2020. Dr. Stimac holds Pennsylvania license MD488049.
- NPI
- 1962038976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284141136
- NPI enumeration date
- March 21, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (412) 641-4010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Paul Stimac practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania
Dr. Stimac's primary practice is UPMC Magee-Womens Hospital, at 300 Halket Street, Pittsburgh, PA 15213 in Allegheny County. The practice phone is (412) 641-4010.
- UPMC Magee-Womens Hospital300 Halket Street, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 641-4010
Source: Dmand AI Affiliation Data
Dr. Gregory Paul Stimac is affiliated with 1 site of care and 1 medical group
Dr. Stimac's primary practice is UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. The medical group on file is University of Pittsburgh Physicians, Department of Radiology.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Paul Stimac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stimac practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Magee-Womens Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Paul Stimac is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Stimac's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Stimac is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Stimac
Counts of general surgeons 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
Dr. Gregory Paul Stimac's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Stimac's median patient age at 57, with 79% women.
Dr. Stimac's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women79%
- Men5%
Source: Dmand AI Patient Panel Data
Dr. Gregory Paul Stimac wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Stimac wrote 70 Medicare Part D claims for 38 patients. 96% of them were for generic drugs. CMS names the drug for 22 of them, across 1 drug with 11 or more claims each, at $74 in total drug cost.
Dr. Stimac's Part D claims by kind of drug, 2024
- Generic67 claims96%
- Brand-name and other3 claims4%
Dr. Stimac's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Stimac's Part D claims, 2024
- Opioids36%25 of 70 claims
- Antibiotics19%13 of 70 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gregory Paul Stimac takes part in Medicare
Dr. Stimac accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory Paul Stimac graduated from Georgetown University School of Medicine
Dr. Stimac graduated from Georgetown University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Paul Stimac'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Gregory Paul Stimac
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What is Dr. Gregory Paul Stimac's NPI number?
Dr. Gregory Paul Stimac's NPI number is 1962038976. It was assigned on March 21, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Paul Stimac?
Dr. Gregory Paul Stimac is a general surgeon in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gregory Paul Stimac practice?
Dr. Stimac practices at 300 Halket Street, Pittsburgh, PA 15213. Dr. Stimac's primary practice is UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.
What is Dr. Gregory Paul Stimac's office phone number?
The practice phone on file for Dr. Stimac is (412) 641-4010.
What is Dr. Gregory Paul Stimac's medical license number?
Dr. Stimac holds Pennsylvania license MD488049.
Which hospitals is Dr. Gregory Paul Stimac affiliated with?
Dr. Stimac practices at UPMC Magee-Womens Hospital in Pittsburgh, Pennsylvania.
What medical group is Dr. Gregory Paul Stimac part of?
Dr. Stimac is linked to University of Pittsburgh Physicians, Department of Radiology.
Does Dr. Gregory Paul Stimac accept Medicare?
Yes. CMS lists Dr. Stimac as accepting Medicare assignment.
Where did Dr. Gregory Paul Stimac go to medical school?
Dr. Stimac graduated from Georgetown University School of Medicine in 2020.
What drugs does Dr. Gregory Paul Stimac prescribe most?
In 2024 Medicare Part D data, Dr. Stimac's most prescribed drugs by claims were Oxycodone HCl.
How long has Dr. Gregory Paul Stimac been practicing?
Dr. Stimac graduated from medical school in 2020, 6 years ago.
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