Quick answers
- Which hospitals does Ranjan V. Kumar work at?
- Medicare's official clinician data lists Ranjan V. Kumar at 5 hospitals: CJW Medical Center, Guthrie Cortland Regional Medical Center, Henrico Doctors' Hospital, Our Lady of Lourdes Memorial Hospital, Inc and United Health Services Hospitals, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ranjan V. Kumar see patients?
- Medicare's clinician data lists 4 practice locations, including Corning, NY, Patchogue, NY and Binghamton, NY. Call before your visit to confirm the address.
- What is Ranjan V. Kumar's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Ranjan V. Kumar accept Medicare assignment?
- Yes. Medicare's clinician data says Ranjan V. Kumar 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 Ranjan V. Kumar?
- (607) 973-7200, as listed in official Medicare / NPI Registry data.
- What is Ranjan V. Kumar's NPI number?
- 1659667772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ranjan V. Kumar works
Medicare's Facility Affiliation Data lists Ranjan V. Kumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CJW Medical CenterRichmond, VA · Acute Care Hospital · CCN 490112
- Guthrie Cortland Regional Medical CenterCortland, NY · Acute Care Hospital · CCN 330175
- Henrico Doctors' HospitalRichmond, VA · Acute Care Hospital · CCN 490118
- Our Lady of Lourdes Memorial Hospital, IncBinghamton, NY · Acute Care Hospital · CCN 330011
- United Health Services Hospitals, IncBinghamton, NY · Acute Care Hospital · CCN 330394
Practice locations
Addresses where Ranjan V. Kumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Guthrie DrCorning, NY 14830 (607) 973‑7200
- 101 Hospital RdPatchogue, NY 11772 (631) 687‑4131
- 169 Riveride DrBinghamton, NY 13905 (607) 798‑5111
- 7101 Jahnke RdRichmond, VA 23225 (804) 320‑3911
Group practices
Medicare enrollment lists Ranjan V. Kumar as a member of these groups (CMS data updated 2026-10-02).
- Guthrie Medical Group PC795 clinicians in the group
- Southeastern Intensivist Services PC232 clinicians in the group
- Cogent Medical Care PC154 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Corning
Clinicians with the same Medicare primary specialty in Corning, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659667772 |
| 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