Tapan Kumar Gayen, MD, FACP
NPI 1013991488ActiveIndividual· Internal Medicine· Greenville, NC
Internal Medicine (MD, FACP) with Vidant Medical Group LLC, practicing in Greenville, North Carolina. In 2024 Medicare paid $38,672 for 185 patients, and Part D covered 487 of their prescriptions, 88% of them generic. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 3 companies reporting payments in 2025, $115.96 in all, mostly food and beverage. Lists Ecu Health Medical Center as a hospital affiliation.
Overview
| NPI | 1013991488 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, FACP |
| Sole proprietor | No |
| NPI issued | Nov 30, 2005 |
| Last updated in NPPES | Dec 15, 2020 |
| Certified by provider | Dec 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 200501109 | NC |
| Hospitalist | 208M00000X | 200501109 | NC |
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 - Internal Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 506 across 6 procedure codes |
| Paid by Medicare | $38,672 |
Part D prescriptions in 2024
| Prescriptions (claims) | 487 · 535 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $18,307 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Vidant Medical Group LLCAhoskie, NC · 1,012 clinicians
Hospital affiliation
- Ecu Health Medical CenterGreenville, NC
Industry payments (Open Payments)
- 2025$115.96 · 5 payments from 3 companies
- 2024$135.01 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $69.81 | 3 |
| Insmed, Inc. | $30.11 | 1 |
| Gilead Sciences, Inc. | $16.04 | 1 |
What the 2025 payments were for
- Food and Beverage$115.96 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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