Quick answers
- Which hospitals does Ray Tang work at?
- Medicare's official clinician data lists Ray Tang at 2 hospitals: Adventist Health White Memorial and Pomona Valley Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ray Tang see patients?
- Medicare's clinician data lists 1 practice location in Montebello, CA. Call before your visit to confirm the address.
- What is Ray Tang's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Ray Tang accept Medicare assignment?
- Yes. Medicare's clinician data says Ray Tang 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 Ray Tang?
- (323) 726-1222, as listed in official Medicare / NPI Registry data.
- What is Ray Tang's NPI number?
- 1801461074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ray Tang works
Medicare's Facility Affiliation Data lists Ray Tang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health White MemorialLos Angeles, CA · Acute Care Hospital · CCN 050103
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · CCN 050231
Practice locations
Addresses where Ray Tang is enrolled with Medicare (CMS data updated 2026-10-02).
- 309 W Beverly BlvdMontebello, CA 90640 (323) 726‑1222
Group practices
Medicare enrollment lists Ray Tang as a member of this group (CMS data updated 2026-10-02).
- Cep America - California1,292 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Montebello
Clinicians with the same Medicare primary specialty in Montebello, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801461074 |
| 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