William Andrew Tyndall, M.D.
NPI 1225133424ActiveIndividual· Orthopaedic Surgery· Altoona, PA
Orthopaedic Surgery (M.D.) in Altoona, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 1997). 457 Medicare patients in 2024, $196,614 paid; nearly all of their 1,102 Part D prescriptions were generic (99%). Mid-Atlantic Surgical Systems, LLC was the largest of 3 companies reporting payments in 2025, $732.23 in all, mostly travel and lodging.
Overview
| NPI | 1225133424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 13, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD421103 | 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 | 457 |
|---|---|
| Services billed | 9,927 across 70 procedure codes |
| Paid by Medicare | $196,614 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,102 · 1,128 30-day fills |
|---|---|
| Patients | 283 |
| Total drug cost | $14,541 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Phoenix Rehabilitation and Health Services IncCranberry Twp, PA · 2,800 clinicians
- Vantage Physical Therapy and Rehabilitation IncJohnstown, PA · 260 clinicians
- University Orthopedics Center, LtdState College, PA · 60 clinicians
Hospital affiliations
- Conemaugh Nason Medical CenterRoaring Spring, PA
- Penn Highlands DuboisDubois, PA
- Penn Highlands HuntingdonHuntingdon, PA
- Upmc AltoonaAltoona, PA
- Upmc KaneKane, PA
Other facilities
- Advantage Home Health Services, LLCHome health agency · Altoona, PA
- Penn Highlands Community NursesHome health agency · Saint Marys, PA
Industry payments (Open Payments)
- 2025$732.23 · 8 payments from 3 companies
- 2024$191.85 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mid-Atlantic Surgical Systems, LLC | $559.21 | 2 |
| Arthrex, Inc. | $158.00 | 5 |
| Bioventus LLC | $15.02 | 1 |
What the 2025 payments were for
- Travel and Lodging$517.34 · 1 payment
- Food and Beverage$214.89 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 orthopedic surgeons in Altoona · All orthopedic surgeons in Pennsylvania