Gregory Ronald Nunez, MD
NPI 1497869978ActiveIndividual· Internal Medicine· Columbus, MS
Internal Medicine (MD) in Columbus, Mississippi, trained at Howard University College of Medicine (class of 1982). In 2024 Medicare paid $39,064 for 191 patients, and Part D covered 216 of their prescriptions, 81% of them generic. Boston Scientific Corporation reported $41.02 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1497869978 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2006 |
| Last updated in NPPES | Nov 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 11604 | MS |
| Hospitalist | 208M00000X | 11604 | MS |
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 - Hospitalist (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 191 |
|---|---|
| Services billed | 552 across 12 procedure codes |
| Paid by Medicare | $39,064 |
Part D prescriptions in 2024
| Prescriptions (claims) | 216 · 289 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $23,815 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Howard University College of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Hospitalist |
Medical groups
- Mississippi Hma Hospitalists LLCTulsa, OK · 52 clinicians
- Natchez Hb Medical Services LLCNatchez, MS · 31 clinicians
Hospital affiliations
- Crossgates River Oaks HospitalBrandon, MS
- Merit Health NatchezNatchez, MS
- Mississippi Baptist Medical CenterJackson, MS
Industry payments (Open Payments)
- 2025$41.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $41.02 | 1 |
What the 2025 payments were for
- Food and Beverage$41.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 internal medicine physicians in Columbus · All internal medicine physicians in Mississippi