Gunjan Antaal Mann, M.D.
NPI 1578806725ActiveIndividual· Internal Medicine· Greenville, NC
Internal Medicine (M.D.) with Duke University Health System, Inc, practicing in Greenville, North Carolina. In 2024 Medicare paid $24,940 for 134 patients, and Part D covered 123 of their prescriptions, 84% of them generic. Lists Duke University Hospital as a hospital affiliation.
Overview
| NPI | 1578806725 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2013 |
| Last updated in NPPES | Jan 5, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | BP10046395 | 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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 134 |
|---|---|
| Services billed | 317 across 9 procedure codes |
| Paid by Medicare | $24,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 131 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $9,427 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Duke University Health System, IncDurham, NC · 1,102 clinicians
Hospital affiliation
- Duke University HospitalDurham, NC
Other facilities
- Duke HospiceHospice · Durham, NC
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 143 internal medicine physicians in Greenville · All internal medicine physicians in North Carolina