Michael J. Gillman, M.D.
NPI 1275536633ActiveIndividual· Orthopaedic Surgery· Orange, CA
Orthopaedic Surgery (M.D.) in Orange, California, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1993). 190 Medicare patients in 2024, $93,167 paid; nearly all of their 539 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 5 companies reporting payments in 2025, $404.94 in all, mostly food and beverage.
Overview
| NPI | 1275536633 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2005 |
| Last updated in NPPES | Oct 14, 2015 |
| Reactivated | Mar 24, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | G84341 | CA |
| Orthopaedic Surgery, Foot and Ankle Surgery | 207XX0004X | G84341 | 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 | 190 |
|---|---|
| Services billed | 1,724 across 71 procedure codes |
| Paid by Medicare | $93,167 |
Part D prescriptions in 2024
| Prescriptions (claims) | 539 · 586 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $12,510 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Spine and Sports Specialities Medical GroupOrange, CA · 14 clinicians
Hospital affiliations
- Providence Mission HospitalMission Viejo, CA
- Providence St. Joseph HospitalOrange, CA
Other facilities
- Grandcare Home Health ServicesHome health agency · Pasadena, CA
- N & D Healthcare Services IncHome health agency · Pasadena, CA
Industry payments (Open Payments)
- 2025$404.94 · 7 payments from 5 companies
- 2024$393.72 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $174.32 | 3 |
| Zimmer Biomet Holdings, Inc. | $141.30 | 1 |
| Smith+nephew, Inc. | $39.03 | 1 |
| Vertex Pharmaceuticals Incorporated | $31.76 | 1 |
| Nalu Medical, Inc. | $18.53 | 1 |
What the 2025 payments were for
- Food and Beverage$404.94 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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