Narottam Regmi, MD
NPI 1427347947ActiveIndividual· Internal Medicine, Nephrology· Tulsa, OK
Internal Medicine, Nephrology (MD) with Warren Clinic Inc, practicing in Tulsa, Oklahoma. In 2024 Medicare paid $264,568 for 886 patients, and Part D covered 4,314 of their prescriptions, 88% of them generic. Amgen Inc. was the largest of 20 companies reporting payments in 2025, $1,943 in all, mostly food and beverage. Lists Saint Francis Hospital Muskogee and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1427347947 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2011 |
| Last updated in NPPES | Feb 24, 2020 |
| Certified by provider | Feb 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 31996 | OK |
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 - Nephrology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 886 |
|---|---|
| Services billed | 3,762 across 22 procedure codes |
| Paid by Medicare | $264,568 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,314 · 8,039 30-day fills |
|---|---|
| Patients | 596 |
| Total drug cost | $228,483 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Warren Clinic IncTulsa, OK · 883 clinicians
Hospital affiliations
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital Vinita, IncVinita, OK
- Saint Francis Hospital, IncTulsa, OK
Other facilities
- Davita Broken Arrow Dialysis CenterDialysis facility · Broken Arrow, OK
- Davita Southcrest DialysisDialysis facility · Tulsa, OK
- Fmcna - Richard MedlockDialysis facility · Tulsa, OK
Industry payments (Open Payments)
- 2025$1,943 · 96 payments from 20 companies
- 2024$1,713 · 94 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $317.05 | 17 |
| Bayer Healthcare Pharmaceuticals Inc. | $243.43 | 16 |
| Vantive US Healthcare LLC | $212.63 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $156.20 | 8 |
| Calliditas Therapeutics US Inc. | $151.18 | 9 |
What the 2025 payments were for
- Food and Beverage$1,941 · 95 payments
- Education$1.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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