William M. Costigan, M.D.
NPI 1821084641ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Pasadena, CA
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) in Pasadena, California, trained at University of Southern California Keck School of Medicine (class of 1994). 472 Medicare patients in 2024, $417,683 paid; nearly all of their 2,216 Part D prescriptions were generic (99%). Orthofix Medical, Inc. was the largest of 4 companies reporting payments in 2025, $470.06 in all, mostly food and beverage.
Overview
| NPI | 1821084641 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Jan 26, 2009 |
| Reactivated | Apr 6, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | A60548 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 472 |
|---|---|
| Services billed | 4,223 across 104 procedure codes |
| Paid by Medicare | $417,683 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,216 · 2,480 30-day fills |
|---|---|
| Patients | 366 |
| Total drug cost | $49,341 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Glendale Adventist Medical CenterGlendale, CA
- Huntington HospitalPasadena, CA
Other facilities
- Esperanza Home Health IncHome health agency · Tujunga, CA
- Ll and Hh Home Health Care, IncHome health agency · Pasadena, CA
- Zion Nursing Services, IncHome health agency · North Hollywood, CA
Industry payments (Open Payments)
- 2025$470.06 · 9 payments from 4 companies
- 2024$1,648 · 37 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orthofix Medical, Inc. | $374.25 | 4 |
| Medtronic, Inc. | $55.04 | 3 |
| Vertex Pharmaceuticals Incorporated | $22.24 | 1 |
| Overture Orthopaedics | $18.53 | 1 |
What the 2025 payments were for
- Food and Beverage$451.53 · 8 payments
- Entertainment$18.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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