Quick answers
- Which hospitals does Gary S. Leiserowitz work at?
- Medicare's official clinician data lists Gary S. Leiserowitz at 2 hospitals: Marshall Medical Center and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary S. Leiserowitz see patients?
- Medicare's clinician data lists 3 practice locations, including Sacramento, CA. Call before your visit to confirm the address.
- What is Gary S. Leiserowitz's specialty?
- Medicare lists Gynecological Oncology as the primary specialty.
- Does Gary S. Leiserowitz accept Medicare assignment?
- Yes. Medicare's clinician data says Gary S. Leiserowitz 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.
- Does Gary S. Leiserowitz offer telehealth?
- Medicare's clinician data says Gary S. Leiserowitz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Gary S. Leiserowitz's NPI number?
- 1871575142. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary S. Leiserowitz works
Medicare's Facility Affiliation Data lists Gary S. Leiserowitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marshall Medical CenterPlacerville, CA · Acute Care Hospital · CCN 050254
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
Practice locations
Addresses where Gary S. Leiserowitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 2279 45th StSacramento, CA 95817
- 2315 Stockton BlvdSacramento, CA 95817
- 4501 X StSacramento, CA 95817
Group practices
Medicare enrollment lists Gary S. Leiserowitz as a member of this group (CMS data updated 2026-10-02).
- Regents of the Univ of Ca1,584 clinicians in the group
Specialties
- Gynecological Oncologyprimary
Other gynecologic oncologists in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1871575142 |
| 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