Quick answers
- Which hospitals does Peter H. Sim work at?
- Medicare's official clinician data lists Peter H. Sim at 3 hospitals: L A Downtown Medical Center, Los Angeles Community Hospital and Southern California Hospital at Hollywood. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter H. Sim see patients?
- Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
- What is Peter H. Sim's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Peter H. Sim accept Medicare assignment?
- Yes. Medicare's clinician data says Peter H. Sim 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 Peter H. Sim?
- (213) 388-2229, as listed in official Medicare / NPI Registry data.
- What is Peter H. Sim's NPI number?
- 1659309672. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter H. Sim works
Medicare's Facility Affiliation Data lists Peter H. Sim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- L A Downtown Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050763
- Los Angeles Community HospitalLos Angeles, CA · Acute Care Hospital · CCN 050663
- Southern California Hospital at HollywoodHollywood, CA · Acute Care Hospital · CCN 050135
Practice locations
Addresses where Peter H. Sim is enrolled with Medicare (CMS data updated 2026-10-02).
- 1711 W Temple St, Suite 7643Los Angeles, CA 90026 (213) 388‑2229
Group practices
Medicare enrollment lists Peter H. Sim as a member of this group (CMS data updated 2026-10-02).
- New World Multispecialty Medical Group Inc3 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Chicago College Of Medicine And Surgery |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659309672 |
| 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