Mark David Vaughn, MD
NPI 1972506608ActiveIndividual· Obstetrics & Gynecology· Paris, TX
Obstetrics & Gynecology (MD) in Paris, Texas, trained at University of Oklahoma College of Medicine (class of 1995). 35 Medicare patients in 2024, $4,128 paid; nearly all of their 50 Part D prescriptions were generic (92%). Organon LLC reported $23.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1972506608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 26, 2005 |
| Last updated in NPPES | Jan 5, 2024 |
| Certified by provider | Jan 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | K7225 | 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 | 35 |
|---|---|
| Services billed | 72 across 13 procedure codes |
| Paid by Medicare | $4,128 |
Part D prescriptions in 2024
| Prescriptions (claims) | 50 · 124 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $3,685 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Obstetrics/Gynecology |
Hospital affiliation
- Paris Regional Medical CenterParis, TX
Industry payments (Open Payments)
- 2025$23.00 · 1 payment from 1 company
- 2024$31.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $23.00 | 1 |
What the 2025 payments were for
- Food and Beverage$23.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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