James Timothy Parker, MD
NPI 1508816117ActiveIndividual· Obstetrics & Gynecology· Denison, TX
Obstetrics & Gynecology (MD) in Denison, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 1986). 138 Medicare patients in 2024, $18,733 paid; nearly all of their 303 Part D prescriptions were generic (91%). Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $3,850 in all, mostly education.
Overview
| NPI | 1508816117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Aug 27, 2020 |
| Certified by provider | Aug 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | H2669 | TX |
| Obstetrics & Gynecology, Gynecology | 207VG0400X | H2669 | 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 - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 276 across 23 procedure codes |
| Paid by Medicare | $18,733 |
Part D prescriptions in 2024
| Prescriptions (claims) | 303 · 578 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $13,900 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- TexomacareDurant, OK · 47 clinicians
Hospital affiliations
- Baylor Scott and White Surgical Hospital at ShermaSherman, TX
- Texoma Medical CenterDenison, TX
Industry payments (Open Payments)
- 2025$3,850 · 10 payments from 3 companies
- 2024$57.97 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,797 | 7 |
| Astellas Pharma US Inc | $33.96 | 2 |
| Organon LLC | $19.70 | 1 |
What the 2025 payments were for
- Education$3,000 · 2 payments
- Travel and Lodging$725.73 · 3 payments
- Food and Beverage$124.49 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology providers in Denison
- 1588322218
- 1841591385
- 1669560033
- 1831158278