Quick answers
- Which hospitals does Tom T. Yao work at?
- Medicare's official clinician data lists Tom T. Yao at 1 hospital: Corona Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tom T. Yao see patients?
- Medicare's clinician data lists 1 practice location in Corona, CA. Call before your visit to confirm the address.
- What is Tom T. Yao's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Tom T. Yao accept Medicare assignment?
- Yes. Medicare's clinician data says Tom T. Yao 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 Tom T. Yao?
- (951) 737-4343, as listed in official Medicare / NPI Registry data.
- What is Tom T. Yao's NPI number?
- 1659482909. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tom T. Yao works
Medicare's Facility Affiliation Data lists Tom T. Yao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corona Regional Medical CenterCorona, CA · Acute Care Hospital · CCN 050329
Practice locations
Addresses where Tom T. Yao is enrolled with Medicare (CMS data updated 2026-10-02).
- 800 S Main StCorona, CA 92882 (951) 737‑4343
Group practices
Medicare enrollment lists Tom T. Yao as a member of this group (CMS data updated 2026-10-02).
- Corona Anesthesia Group Inc28 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Corona
Clinicians with the same Medicare primary specialty in Corona, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659482909 |
| 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