Quick answers
- Which hospitals does Rishi Kumar work at?
- Medicare's official clinician data lists Rishi Kumar at 4 hospitals: California Pacific Medical Center- Van Ness Campus, Providence Santa Rosa Memorial Hospital, Sutter Lakeside Hospital and Sutter Santa Rosa Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rishi Kumar see patients?
- Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
- What is Rishi Kumar's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Rishi Kumar accept Medicare assignment?
- Yes. Medicare's clinician data says Rishi 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 Rishi Kumar?
- (415) 485-8824, as listed in official Medicare / NPI Registry data.
- What is Rishi Kumar's NPI number?
- 1912584905. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rishi Kumar works
Medicare's Facility Affiliation Data lists Rishi Kumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · CCN 050047
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
- Sutter Lakeside HospitalLakeport, CA · Critical Access Hospital · CCN 051329
- Sutter Santa Rosa Regional HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050291
Practice locations
Addresses where Rishi Kumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 3555 Cesar ChavezSan Francisco, CA 94110 (415) 485‑8824
Group practices
Medicare enrollment lists Rishi Kumar as a member of this group (CMS data updated 2026-10-02).
- Pacific Inpatient Medical Group132 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Campbell Univ School Of Osteopathic Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912584905 |
| 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