Thomas Gregory Harris, M.D.
NPI 1801815428ActiveIndividual· Orthopaedic Surgery, Foot and Ankle Surgery· Pasadena, CA
Orthopaedic Surgery, Foot and Ankle Surgery (M.D.) in Pasadena, California, trained at Georgetown University School of Medicine (class of 2000). 685 Medicare patients in 2024, $331,591 paid; nearly all of their 612 Part D prescriptions were generic (98%). Arthrex, Inc. was the largest of 9 companies reporting payments in 2025, $452,914 in all, mostly speaking and faculty fees.
Overview
| NPI | 1801815428 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Foot and Ankle Surgery Primary | 207XX0004X | A90250 | CA |
| Orthopaedic Surgery | 207X00000X | A90250 | 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 | 685 |
|---|---|
| Services billed | 6,716 across 168 procedure codes |
| Paid by Medicare | $331,591 |
Part D prescriptions in 2024
| Prescriptions (claims) | 612 · 673 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $16,211 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Huntington HospitalPasadena, CA
- Lac/Harbor-Ucla Med CenterTorrance, CA
- Usc Verdugo Hills HospitalGlendale, CA
Industry payments (Open Payments)
- 2025$452,914 · 171 payments from 9 companies
- 2024$438,023 · 221 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $442,489 | 151 |
| Globus Medical, Inc. | $9,596 | 8 |
| Saxum Surgical, Inc. | $418.50 | 4 |
| Medartis Inc. | $145.99 | 1 |
| Bioventus LLC | $121.60 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$225,600 · 10 payments
- Royalty or License$167,380 · 13 payments
- Consulting Fee$37,175 · 13 payments
- Travel and Lodging$20,040 · 66 payments
- Food and Beverage$2,719 · 69 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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