Quick answers
- Which hospitals does John H. Choie work at?
- Medicare's official clinician data lists John H. Choie at 1 hospital: San Antonio Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John H. Choie see patients?
- Medicare's clinician data lists 3 practice locations, including Van Nuys, CA, Pomona, CA and Sherman Oaks, CA. Call before your visit to confirm the address.
- What is John H. Choie's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does John H. Choie accept Medicare assignment?
- Yes. Medicare's clinician data says John H. Choie 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 John H. Choie?
- (818) 528-1260, as listed in official Medicare / NPI Registry data.
- What is John H. Choie's NPI number?
- 1497768683. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John H. Choie works
Medicare's Facility Affiliation Data lists John H. Choie at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- San Antonio Regional HospitalUpland, CA · Acute Care Hospital · CCN 050099
Practice locations
Addresses where John H. Choie is enrolled with Medicare (CMS data updated 2026-10-02).
- 15107 Vanowen StVan Nuys, CA 91405 (818) 528‑1260
- 2740 N Garey Ave, Suite 100Pomona, CA 91767 (909) 623‑2300
- 4955 Van Nuys Blvd, Suite 308Sherman Oaks, CA 91403 (818) 528‑1260
Group practices
Medicare enrollment lists John H. Choie as a member of this group (CMS data updated 2026-10-02).
- Epic Cardiology10 clinicians in the group
Specialties
Other internal medicine doctors in Van Nuys
Clinicians with the same Medicare primary specialty in Van Nuys, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497768683 |
| 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