Rathi Narayan, M.D.
NPI 1740366459ActiveIndividual· Internal Medicine, Gastroenterology· Kingsport, TN
Internal Medicine, Gastroenterology (M.D.) with Gastroenterology Associates, practicing in Kingsport, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $910,426 for 1,334 claims, against $159,348 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $892.51 in all, mostly food and beverage. Lists Indian Path Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1740366459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 27, 2006 |
| Last updated in NPPES | May 4, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 21490 | WV |
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 - Gastroenterology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 404 |
|---|---|
| Services billed | 3,104 across 33 procedure codes |
| Paid by Medicare | $159,348 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,334 · 2,260 30-day fills |
|---|---|
| Patients | 592 |
| Total drug cost | $910,426 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Gastroenterology AssociatesKingsport, TN · 25 clinicians
Hospital affiliations
- Indian Path Community HospitalKingsport, TN
- Johnston Memorial HospitalAbingdon, VA
- Lonesome Pine HospitalBig Stone Gap, VA
- Wellmont Bristol Regional Medical CenterBristol, TN
- Wellmont Holston Valley Medical CenterKingsport, TN
Industry payments (Open Payments)
- 2025$892.51 · 54 payments from 13 companies
- 2024$637.76 · 41 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $221.50 | 16 |
| Janssen Biotech, Inc. | $149.05 | 9 |
| Ardelyx, Inc. | $117.87 | 6 |
| Madrigal Pharmaceuticals | $73.24 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $67.57 | 4 |
What the 2025 payments were for
- Food and Beverage$892.51 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 gastroenterologists in Kingsport · All gastroenterologists in Tennessee