Gayithri R. Keshav, M.D.
NPI 1588767875ActiveIndividual· Internal Medicine, Nephrology· Belleville, NJ
Internal Medicine, Nephrology (M.D.) in Belleville, New Jersey, licensed in NJ, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $506,734 for 1,889 claims, against $132,796 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $312.68 in all, mostly food and beverage. Lists Clara Maass Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1588767875 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 5, 2006 |
| Last updated in NPPES | Feb 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 25MA06306800 | NJ |
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 - Nephrology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 157 |
|---|---|
| Services billed | 790 across 17 procedure codes |
| Paid by Medicare | $132,796 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,889 · 3,618 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $506,734 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Clara Maass Medical CenterBelleville, NJ
- Cooperman Barnabas Medical CenterLivingston, NJ
- Hackensack Meridian Mountainside MedicalMontclair, NJ
- Hackensack University Medical CenterHackensack, NJ
Other facilities
- Fkc BellevilleDialysis facility · Belleville, NJ
- Fmc BloomfieldDialysis facility · Bloomfield, NJ
- Fmc Newark UniversityDialysis facility · Newark, NJ
Industry payments (Open Payments)
- 2025$312.68 · 19 payments from 8 companies
- 2024$564.35 · 27 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $105.19 | 6 |
| Vifor Pharma, Inc. | $64.29 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $35.11 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $34.90 | 2 |
| Travere Therapeutics, Inc. | $19.88 | 2 |
What the 2025 payments were for
- Food and Beverage$311.02 · 18 payments
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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