Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Gregory Paul Stimac, MD, MSC

Individual provider Surgery Physician · NPI 1962038976

Gregory Paul Stimac, MD, MSC is a Surgical Oncology in Pittsburgh, Pennsylvania. Graduated from Georgetown University School of Medicine in 2020, 6 years ago. Practices with University of Pittsburgh Physicians, a 4,127-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
6
Trained at
Georgetown University School of Medicine
Licensed in
PA
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

300 Halket St Ste 2601
Pittsburgh, PA 15213-3108
Phone: (412) 641-4274
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD488049 (PA)

Record details

NPI number1962038976
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MSC
Sole proprietorNo
NPI enumeratedMarch 21, 2020
Last updated in NPPESDecember 12, 2025
Certification dateDecember 12, 2025
Mailing address300 Halket St Ste 2601, Pittsburgh, PA 15213-3108

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtySURGICAL ONCOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice University Of Pittsburgh Physicians — 4127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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