Quick answers
- Which hospitals does Gary S. Feldman work at?
- Medicare's official clinician data lists Gary S. Feldman at 1 hospital: Memorial Care Miller Children's & Women's Hosp LB. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary S. Feldman see patients?
- Medicare's clinician data lists 1 practice location in Irvine, CA. Call before your visit to confirm the address.
- What is Gary S. Feldman's specialty?
- Medicare lists Sleep Medicine as the primary specialty, and also Pediatric Medicine.
- Does Gary S. Feldman accept Medicare assignment?
- Yes. Medicare's clinician data says Gary S. Feldman 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 Gary S. Feldman's NPI number?
- 1891715009. 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. Feldman works
Medicare's Facility Affiliation Data lists Gary S. Feldman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Care Miller Children's & Women's Hosp LBLong Beach, CA · Children's Hospital · CCN 053309
Practice locations
Addresses where Gary S. Feldman is enrolled with Medicare (CMS data updated 2026-10-02).
- 4902 Irvine Ctr Dr, Suite 104Irvine, CA 92604
Group practices
Medicare enrollment lists Gary S. Feldman as a member of this group (CMS data updated 2026-10-02).
- Pediatric Sleep Adoption and Development Clinic Inc2 clinicians in the group
Specialties
- Sleep Medicineprimary
- Pediatric Medicinealso
Other sleep medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891715009 |
| 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