Rishi Dilipkumar Naik, M.D.
NPI 1366885006ActiveIndividual· Internal Medicine, Gastroenterology· Nashville, TN
Internal Medicine, Gastroenterology (M.D.) in Nashville, Tennessee, trained at Vanderbilt University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $115,337 for 763 claims, against $71,417 paid for services in 2024. Genzyme Corporation was the largest of 4 companies reporting payments in 2025, $134,810 in all, mostly speaking and faculty fees.
Overview
| NPI | 1366885006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2013 |
| Last updated in NPPES | Aug 31, 2023 |
| Certified by provider | Aug 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 59160 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | 59160 | TN |
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 - Gastroenterology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 426 |
|---|---|
| Services billed | 826 across 41 procedure codes |
| Paid by Medicare | $71,417 |
Part D prescriptions in 2024
| Prescriptions (claims) | 763 · 1,207 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $115,337 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
Hospital affiliations
- Vanderbilt University Medical CenterNashville, TN
- Vanderbilt Wilson County HospitalLebanon, TN
Industry payments (Open Payments)
- 2025$134,810 · 73 payments from 4 companies
- 2024$332.46 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $92,398 | 41 |
| Regeneron Healthcare Solutions, Inc. | $39,590 | 28 |
| Blueprint Medicines Corporation | $2,663 | 3 |
| Steris Corporation | $158.48 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$118,261 · 17 payments
- Travel and Lodging$12,215 · 34 payments
- Honoraria$2,520 · 1 payment
- Food and Beverage$1,814 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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