Tapasi C. Saha, MD
NPI 1932180098ActiveIndividual· Internal Medicine, Nephrology· Kingsport, TN
Internal Medicine, Nephrology (MD) with Regional Kidney Care PC, practicing in Kingsport, Tennessee. 316 Medicare patients in 2024, $100,543 paid; nearly all of their 1,442 Part D prescriptions were generic (95%). Fresenius USA Marketing, Inc. was the largest of 5 companies reporting payments in 2025, $90.96 in all, mostly food and beverage. Lists Indian Path Community Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1932180098 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 7, 2005 |
| Last updated in NPPES | Jan 28, 2020 |
| Certified by provider | Jan 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD42372 | TN |
| Specialist | 174400000X | MD000004 | TN |
| Internal Medicine, Nephrology | 207RN0300X | 200100947 | NC |
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 (TN); Practitioner - Nephrology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 316 |
|---|---|
| Services billed | 1,340 across 23 procedure codes |
| Paid by Medicare | $100,543 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,442 · 3,633 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $31,022 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Regional Kidney Care PCKingsport, TN · 8 clinicians
Hospital affiliations
- Indian Path Community HospitalKingsport, TN
- Lonesome Pine HospitalBig Stone Gap, VA
- Wellmont Bristol Regional Medical CenterBristol, TN
- Wellmont Holston Valley Medical CenterKingsport, TN
Other facilities
- Fmc KingsportDialysis facility · Kingsport, TN
- Fmc West KingsportDialysis facility · Kingsport, TN
- Fresenius Kidney Care Smyth CountyDialysis facility · Marion, VA
Industry payments (Open Payments)
- 2025$90.96 · 6 payments from 5 companies
- 2024$162.36 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $41.83 | 2 |
| Calliditas Therapeutics US Inc. | $16.81 | 1 |
| Amgen Inc. | $15.65 | 1 |
| Lilly USA, LLC | $15.01 | 1 |
| Travere Therapeutics, Inc. | $1.66 | 1 |
What the 2025 payments were for
- Food and Beverage$89.30 · 5 payments
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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