William M. Parrish, MD
NPI 1902860760ActiveIndividual· Orthopaedic Surgery· Lancaster, PA
Orthopaedic Surgery (MD) in Lancaster, Pennsylvania, licensed in PA, with an NPI issued in April 2006. Mostly services rather than prescriptions: Medicare paid $11,490 for 101 patients in 2024, with only 22 Part D claims.
Overview
| NPI | 1902860760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 17, 2006 |
| Last updated in NPPES | Apr 15, 2021 |
| Certified by provider | Apr 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD050269L | PA |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | MD050269L | 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 - Orthopedic Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 550 across 20 procedure codes |
| Paid by Medicare | $11,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 31 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $211.28 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 orthopedic surgeons in Lancaster · All orthopedic surgeons in Pennsylvania