Quick answers
- Which hospitals does Ronald Tang work at?
- Medicare's official clinician data lists Ronald Tang at 5 hospitals: AHMC Anaheim Regional Medical Center, Cedars-Sinai Medical Center, Garfield Medical Center, Los Angeles Community Hospital and PIH Health Hospital-Whittier. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald Tang see patients?
- Medicare's clinician data lists 2 practice locations, including Anaheim, CA and Riverside, CA. Call before your visit to confirm the address.
- What is Ronald Tang's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Ronald Tang accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald 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.
- Does Ronald Tang offer telehealth?
- Medicare's clinician data says Ronald Tang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ronald Tang?
- (714) 999-1465, as listed in official Medicare / NPI Registry data.
- What is Ronald Tang's NPI number?
- 1609022383. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald Tang works
Medicare's Facility Affiliation Data lists Ronald Tang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AHMC Anaheim Regional Medical CenterAnaheim, CA · Acute Care Hospital · CCN 050226
- Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050625
- Garfield Medical CenterMonterey Park, CA · Acute Care Hospital · CCN 050737
- Los Angeles Community HospitalLos Angeles, CA · Acute Care Hospital · CCN 050663
- PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · CCN 050169
Practice locations
Addresses where Ronald Tang is enrolled with Medicare (CMS data updated 2026-10-02).
- 1801 W Romneya Dr, Suite 203Anaheim, CA 92801 (714) 999‑1465
- 4500 Brockton Ave, Suite 107Riverside, CA 92501 (951) 276‑2760
Group practices
Medicare enrollment lists Ronald Tang as a member of this group (CMS data updated 2026-10-02).
- Los Angeles Hematology-Oncology Medical Group50 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Anaheim
Clinicians with the same Medicare primary specialty in Anaheim, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1609022383 |
| 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