Quick answers
- Which hospitals does Subhash R. Viswanathan work at?
- Medicare's official clinician data lists Subhash R. Viswanathan at 2 hospitals: Hemet Global Medical Center and Palmdale Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Subhash R. Viswanathan see patients?
- Medicare's clinician data lists 4 practice locations, including Hemet, CA, Victorville, CA and Wildomar, CA. Call before your visit to confirm the address.
- What is Subhash R. Viswanathan's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Subhash R. Viswanathan accept Medicare assignment?
- Yes. Medicare's clinician data says Subhash R. Viswanathan 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 Subhash R. Viswanathan?
- (951) 652-2811, as listed in official Medicare / NPI Registry data.
- What is Subhash R. Viswanathan's NPI number?
- 1508866542. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Subhash R. Viswanathan works
Medicare's Facility Affiliation Data lists Subhash R. Viswanathan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hemet Global Medical CenterHemet, CA · Acute Care Hospital · CCN 050390
- Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · CCN 050204
Practice locations
Addresses where Subhash R. Viswanathan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1117 E Devonshire AveHemet, CA 92543 (951) 652‑2811
- 16850 Bear Valley RdVictorville, CA 92395 (760) 241‑8000
- 36485 Inland Valley DrWildomar, CA 92595 (951) 677‑1111
- 5451 Walnut AveChino, CA 91710 (909) 625‑5411
Group practices
Medicare enrollment lists Subhash R. Viswanathan as a member of these groups (CMS data updated 2026-10-02).
- Seven Star Hospital Associates Inc126 clinicians in the group
- Em Alliance California Apc68 clinicians in the group
- Ignite Emergency Physicians a Medical Corporation45 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Hemet
Clinicians with the same Medicare primary specialty in Hemet, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508866542 |
| 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