Mark John Seamon, MD
NPI 1184780546ActiveIndividual· Surgery, Surgical Critical Care· Philadelphia, PA
Surgery, Surgical Critical Care (MD) in Philadelphia, Pennsylvania, trained at University of Pittsburgh School of Medicine (class of 2001). Medicare paid $22,388 for services to 92 patients in 2024. Btg International Inc. reported $121.82 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1184780546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 29, 2006 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Critical Care Primary | 2086S0102X | MD424459 | PA |
| Surgery, Trauma Surgery | 2086S0127X | MD424459 | 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 - General Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 206 across 18 procedure codes |
| Paid by Medicare | $22,388 |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | General Surgery |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
Industry payments (Open Payments)
- 2025$121.82 · 1 payment from 1 company
- 2024$176.93 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Btg International Inc. | $121.82 | 1 |
What the 2025 payments were for
- Food and Beverage$121.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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