Quick answers
- Which hospitals does Cain Ranjan work at?
- Medicare's official clinician data lists Cain Ranjan at 1 hospital: Palmdale Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cain Ranjan see patients?
- Medicare's clinician data lists 3 practice locations, including Murrieta, CA, Wildomar, CA and Palmdale, CA. Call before your visit to confirm the address.
- What is Cain Ranjan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Cain Ranjan accept Medicare assignment?
- Yes. Medicare's clinician data says Cain Ranjan 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 Cain Ranjan?
- (951) 677-1111, as listed in official Medicare / NPI Registry data.
- What is Cain Ranjan's NPI number?
- 1750487336. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cain Ranjan works
Medicare's Facility Affiliation Data lists Cain Ranjan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · CCN 050204
Practice locations
Addresses where Cain Ranjan is enrolled with Medicare (CMS data updated 2026-10-02).
- 25500 Medical Ctr DrMurrieta, CA 92562 (951) 677‑1111
- 36485 Inland Valley DrWildomar, CA 92595 (951) 677‑1111
- 38600 Medical Ctr DrPalmdale, CA 93551 (951) 696‑6000
Group practices
Medicare enrollment lists Cain Ranjan as a member of this group (CMS data updated 2026-10-02).
- Acute Care Associates of California PC55 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Murrieta
Clinicians with the same Medicare primary specialty in Murrieta, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750487336 |
| 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