Niranjan Sivakumar, M.D.
NPI 1750675609ActiveIndividual· Internal Medicine, Nephrology· Olympia, WA
Internal Medicine, Nephrology (M.D.) in Olympia, Washington, trained at University of Nevada School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $269,304 for 966 claims, against $179,101 paid for services in 2024.
Overview
| NPI | 1750675609 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2011 |
| Last updated in NPPES | Oct 21, 2024 |
| Certified by provider | Oct 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD60661919 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 394 |
|---|---|
| Services billed | 4,164 across 24 procedure codes |
| Paid by Medicare | $179,101 |
Part D prescriptions in 2024
| Prescriptions (claims) | 966 · 1,803 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $269,304 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Nevada School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Memorial Nephrology Associates PLLCOlympia, WA · 9 clinicians
Hospital affiliations
- Grays Harbor Community HospitalAberdeen, WA
- Providence St Peter HospitalOlympia, WA
- Summit Pacific Medical CenterElma, WA
- Tacoma General Allenmore HospitalTacoma, WA
- Willapa Harbor HospitalSouth Bend, WA
Other facilities
- Davita Cooks Hill DialysisDialysis facility · Centralia, WA
- Davita Olympia Dialysis CenterDialysis facility · Olympia, WA
- Fmc AberdeenDialysis facility · Aberdeen, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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