Quick answers
- Which hospitals does Roger Keshav work at?
- Medicare's official clinician data lists Roger Keshav at 3 hospitals: Clara Maass Medical Center, Cooperman Barnabas Medical Center and Saint Michael's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger Keshav see patients?
- Medicare's clinician data lists 1 practice location in Belleville, NJ. Call before your visit to confirm the address.
- What is Roger Keshav's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Roger Keshav accept Medicare assignment?
- Yes. Medicare's clinician data says Roger Keshav accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Roger Keshav?
- (973) 751-7870, as listed in official Medicare / NPI Registry data.
- What is Roger Keshav's NPI number?
- 1942525316. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger Keshav works
Medicare's Facility Affiliation Data lists Roger Keshav at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Clara Maass Medical CenterBelleville, NJ · Acute Care Hospital · CCN 310009
- Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · CCN 310076
- Saint Michael's Medical CenterNewark, NJ · Acute Care Hospital · CCN 310096
Practice locations
Addresses where Roger Keshav is enrolled with Medicare (CMS data updated 2026-10-02).
- 140 Belmont Ave, Suite 102Belleville, NJ 07109 (973) 751‑7870
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942525316 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians