Parineesha Nath, M.D
NPI 1811138480ActiveIndividual· Internal Medicine, Nephrology· Wexford, PA
Internal Medicine, Nephrology (M.D) with Advanced Nephrology Associates, P.C., practicing in Wexford, Pennsylvania. In 2024 Medicare paid $82,031 for 325 patients, and Part D covered 788 of their prescriptions, 87% of them generic. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $357.01 in all, mostly food and beverage. Lists Grove City Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1811138480 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Mar 11, 2009 |
| Last updated in NPPES | Jun 28, 2025 |
| Certified by provider | Jun 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD437550 | PA |
| Internal Medicine, Nephrology | 207RN0300X | 35 120021 | OH |
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 (OH); Practitioner - Nephrology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 931 across 17 procedure codes |
| Paid by Medicare | $82,031 |
Part D prescriptions in 2024
| Prescriptions (claims) | 788 · 1,410 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $70,604 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Advanced Nephrology Associates, P.C.East Liverpool, OH · 6 clinicians
Hospital affiliations
- Grove City Medical CenterGrove City, PA
- Independence Health System Butler Memorial HospitaButler, PA
- Upmc HorizonGreenville, PA
- Upmc JamesonNew Castle, PA
- Upmc PassavantPittsburgh, PA
Other facilities
- Dci Grove CityDialysis facility · Grove City, PA
- Dci Shenango ValleyDialysis facility · Hermitage, PA
Industry payments (Open Payments)
- 2025$357.01 · 13 payments from 5 companies
- 2024$511.39 · 24 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $145.62 | 7 |
| Calliditas Therapeutics US Inc. | $105.35 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $63.42 | 3 |
| Astrazeneca Pharmaceuticals LP | $22.02 | 1 |
| Akebia Therapeutics Inc | $20.60 | 1 |
What the 2025 payments were for
- Food and Beverage$357.01 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Wexford
- 1396929469
- 1477085231
- 1508910159
- 1891797189
- 1396747507