James Matthew Gregory, MD
NPI 1639335359ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Houston, TX
Orthopaedic Surgery, Sports Medicine (MD) in Houston, Texas, trained at Perelman School of Med at the University of Pennsylvania (class of 2008). 370 Medicare patients in 2024, $193,895 paid; all of their 595 Part D prescriptions were generic. Stryker Corporation was the largest of 5 companies reporting payments in 2025, $148,171 in all, mostly consulting fees.
Overview
| NPI | 1639335359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2008 |
| Last updated in NPPES | Jul 27, 2023 |
| Certified by provider | Jul 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | Q0922 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 370 |
|---|---|
| Services billed | 1,748 across 57 procedure codes |
| Paid by Medicare | $193,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 595 · 603 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $5,622 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliations
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
- Memorial Hermann Sugar Land HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$148,171 · 172 payments from 5 companies
- 2024$115,645 · 139 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $147,687 | 168 |
| Fx Shoulder Solutions, Inc | $161.80 | 1 |
| Medinc of Texas | $150.61 | 1 |
| Arthrosurface Incorporated | $146.67 | 1 |
| Pacira Pharmaceuticals Incorporated | $24.19 | 1 |
What the 2025 payments were for
- Consulting Fee$125,620 · 42 payments
- Travel and Lodging$18,280 · 70 payments
- Food and Beverage$4,271 · 60 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other sports medicine orthopedic surgeons in Houston
- 1003996406
- 1093745390
- 1164818001
- 1215925680
- 1245283704
- 1245640317
- 1316982929
- 1366421679
- 1376531954
- 1396733556
- 1396966214
- 1417926718
All 53 sports medicine orthopedic surgeons in Houston · All sports medicine orthopedic surgeons in Texas