Gary Woodrow Duncan, M.D.
NPI 1043342678ActiveIndividual· Obstetrics & Gynecology· Frisco, TX
Obstetrics & Gynecology (M.D.) with Texas Health Care PLLC, practicing in Frisco, Texas. Their prescriptions cost Medicare Part D more than their services did: $45,108 for 473 claims, against $9,277 paid for services in 2024. Millicent US Inc was the largest of 5 companies reporting payments in 2025, $276.36 in all, mostly food and beverage. Lists Medical Center of McKinney and 1 other hospital as hospital affiliations.
Overview
| NPI | 1043342678 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 9, 2007 |
| Last updated in NPPES | Mar 13, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | F9381 | 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 - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 230 across 11 procedure codes |
| Paid by Medicare | $9,277 |
Part D prescriptions in 2024
| Prescriptions (claims) | 473 · 1,044 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $45,108 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Texas Health Care PLLCWillow Park, TX · 371 clinicians
Hospital affiliations
- Medical Center of McKinneyMcKinney, TX
- Medical City PlanoPlano, TX
Industry payments (Open Payments)
- 2025$276.36 · 14 payments from 5 companies
- 2024$478.39 · 14 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Millicent US Inc | $139.84 | 7 |
| Abbvie Inc. | $58.99 | 2 |
| Mayne Pharma Commercial LLC | $35.83 | 3 |
| Baxter Healthcare | $27.44 | 1 |
| Exeltis, USA Inc. | $14.26 | 1 |
What the 2025 payments were for
- Food and Beverage$276.36 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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