William David Emper, M.D.
NPI 1982664793ActiveIndividual· Orthopaedic Surgery· Bryn Mawr, PA
Orthopaedic Surgery (M.D.) in Bryn Mawr, Pennsylvania, trained at Harvard Medical School (class of 1981). Mostly services rather than prescriptions: Medicare paid $154,872 for 431 patients in 2024, with only 44 Part D claims. Zimmer Biomet Holdings, Inc. was the largest of 5 companies reporting payments in 2025, $470.61 in all, mostly food and beverage.
Overview
| NPI | 1982664793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | May 18, 2022 |
| Certified by provider | May 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD027634E | PA |
| Orthopaedic Surgery | 207X00000X | 25MA09498600 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 431 |
|---|---|
| Services billed | 5,717 across 41 procedure codes |
| Paid by Medicare | $154,872 |
Part D prescriptions in 2024
| Prescriptions (claims) | 44 · 44 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $190.36 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Reconstructive Orthopaedic Associates II LLCChalfont, PA · 281 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Chester County HospitalWest Chester, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$470.61 · 14 payments from 5 companies
- 2024$223.62 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $229.90 | 4 |
| Ferring Pharmaceuticals Inc. | $152.23 | 6 |
| Fidia Pharma USA Inc. | $44.33 | 2 |
| Stryker Corporation | $23.74 | 1 |
| Depuy Synthes Sales Inc. | $20.41 | 1 |
What the 2025 payments were for
- Food and Beverage$470.61 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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