Gregory G. Ginsberg, MD
NPI 1548274244ActiveIndividual· Internal Medicine, Gastroenterology· Philadelphia, PA
Internal Medicine, Gastroenterology (MD) in Philadelphia, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 1987). 415 Medicare patients in 2024, $99,128 paid; nearly all of their 308 Part D prescriptions were generic (91%). Olympus Corporation was the largest of 6 companies reporting payments in 2025, $55,918 in all, mostly consulting fees.
Overview
| NPI | 1548274244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | May 10, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD044766E | PA |
| Internal Medicine | 207R00000X | MD044766E | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 415 |
|---|---|
| Services billed | 688 across 54 procedure codes |
| Paid by Medicare | $99,128 |
Part D prescriptions in 2024
| Prescriptions (claims) | 308 · 538 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $35,108 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Chester County HospitalWest Chester, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
Industry payments (Open Payments)
- 2025$55,918 · 50 payments from 6 companies
- 2024$66,270 · 46 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus Corporation | $47,702 | 34 |
| Olympus America Inc. | $6,313 | 2 |
| Olympus Corporation of the Americas | $1,345 | 8 |
| Pfizer Inc. | $384.56 | 2 |
| Boston Scientific Corporation | $146.08 | 3 |
What the 2025 payments were for
- Consulting Fee$44,555 · 18 payments
- Travel and Lodging$10,397 · 14 payments
- Food and Beverage$965.68 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 252 gastroenterologists in Philadelphia · All gastroenterologists in Pennsylvania