Gregory W. Bartha, MD
NPI 1205939212ActiveIndividual· Internal Medicine· Odessa, TX
Internal Medicine (MD) with Texas Tech University Health Sciences Center Odessa, practicing in Odessa, Texas. Their prescriptions cost Medicare Part D more than their services did: $38,964 for 425 claims, against $14,563 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $67.00 in all, mostly food and beverage. Lists Medical Center Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1205939212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 6, 2006 |
| Last updated in NPPES | Oct 28, 2021 |
| Certified by provider | Oct 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | E7559 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 2,604 across 20 procedure codes |
| Paid by Medicare | $14,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 425 · 752 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $38,964 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1971 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice |
Medical group
- Texas Tech University Health Sciences Center OdessaMidland, TX · 61 clinicians
Hospital affiliations
- Medical Center HospitalOdessa, TX
- Midland Memorial HospitalMidland, TX
Industry payments (Open Payments)
- 2025$67.00 · 3 payments from 3 companies
- 2024$54.70 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $31.78 | 1 |
| Viatris Specialty LLC | $19.26 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $15.96 | 1 |
What the 2025 payments were for
- Food and Beverage$67.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 80 internal medicine physicians in Odessa · All internal medicine physicians in Texas