Quick answers
- Which hospitals does Michael N. Tran work at?
- Medicare's official clinician data lists Michael N. Tran at 3 hospitals: PIH Health Downey Hospital, PIH Health Hospital-Whittier and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael N. Tran see patients?
- Medicare's clinician data lists 3 practice locations, including Whittier, CA, Placentia, CA and Corona, CA. Call before your visit to confirm the address.
- What is Michael N. Tran's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Michael N. Tran accept Medicare assignment?
- Yes. Medicare's clinician data says Michael N. Tran 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 Michael N. Tran?
- (562) 698-0811, as listed in official Medicare / NPI Registry data.
- What is Michael N. Tran's NPI number?
- 1649591454. 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 N. Tran works
Medicare's Facility Affiliation Data lists Michael N. Tran 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
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Michael N. Tran is enrolled with Medicare (CMS data updated 2026-10-02).
- 12401 Washington BlvdWhittier, CA 90602 (562) 698‑0811
- 1325 N Rose Dr, Suite 102Placentia, CA 92870 (951) 314‑3088
- 900 S Main St, Suite 109Corona, CA 92882 (657) 216‑6090
Group practices
Medicare enrollment lists Michael N. Tran as a member of these groups (CMS data updated 2026-10-02).
- PIH Health Physicians622 clinicians in the group
- Ocean Surgical Inc2 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Whittier
Clinicians with the same Medicare primary specialty in Whittier, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649591454 |
| 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