Quick answers
- Which hospitals does Michael S. Fang work at?
- Medicare's official clinician data lists Michael S. Fang at 2 hospitals: PIH Health Downey Hospital and PIH Health Hospital-Whittier. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael S. Fang see patients?
- Medicare's clinician data lists 1 practice location in Downey, CA. Call before your visit to confirm the address.
- What is Michael S. Fang's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
- Does Michael S. Fang accept Medicare assignment?
- Medicare's clinician data says Michael S. Fang may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Michael S. Fang?
- (562) 862-0804, as listed in official Medicare / NPI Registry data.
- What is Michael S. Fang's NPI number?
- 1154338580. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael S. Fang works
Medicare's Facility Affiliation Data lists Michael S. Fang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- PIH Health Downey HospitalDowney, CA · Acute Care Hospital · CCN 050393
- PIH Health Hospital-WhittierWhittier, CA · Acute Care Hospital · CCN 050169
Practice locations
Addresses where Michael S. Fang is enrolled with Medicare (CMS data updated 2026-10-02).
- 11480 Brookshire Ave, Suite 302Downey, CA 90241 (562) 862‑0804
Specialties
- Internal Medicineprimary
- Nephrologyalso
Other internal medicine doctors in Downey
Clinicians with the same Medicare primary specialty in Downey, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1154338580 |
| 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