Terry Keith Gemas, M.D.
NPI 1457314536ActiveIndividual· Orthopaedic Surgery· Dallas, TX
Orthopaedic Surgery (M.D.) in Dallas, Texas, trained at University of South Carolina School of Medicine (class of 1995). 103 Medicare patients in 2024, $35,658 paid; nearly all of their 355 Part D prescriptions were generic (99%). Abanza Inc. was the largest of 3 companies reporting payments in 2025, $499.60 in all, mostly food and beverage.
Overview
| NPI | 1457314536 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 10, 2006 |
| Last updated in NPPES | Apr 14, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | L2276 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 480 across 41 procedure codes |
| Paid by Medicare | $35,658 |
Part D prescriptions in 2024
| Prescriptions (claims) | 355 · 361 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $4,126 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Medical group
- Texas Joint Institute, PLLCSherman, TX · 38 clinicians
Hospital affiliation
- Medical City PlanoPlano, TX
Other facilities
- Amatus Health Care LLCHome health agency · Farmers Branch, TX
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Dallas, TX
Industry payments (Open Payments)
- 2025$499.60 · 7 payments from 3 companies
- 2024$179.58 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abanza Inc. | $293.87 | 2 |
| Stryker Corporation | $139.89 | 4 |
| Zimmer Biomet Holdings, Inc. | $65.84 | 1 |
What the 2025 payments were for
- Food and Beverage$499.60 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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