Quick answers
- Where does Michael Y. Chen see patients?
- Medicare's clinician data lists 3 practice locations, including Bellflower, CA and Downey, CA. Call before your visit to confirm the address.
- What is Michael Y. Chen's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael Y. Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Y. Chen 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 Michael Y. Chen offer telehealth?
- Medicare's clinician data says Michael Y. Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael Y. Chen?
- (562) 461-3000, as listed in official Medicare / NPI Registry data.
- What is Michael Y. Chen's NPI number?
- 1629217138. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Michael Y. Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 9333 Rosecrans AveBellflower, CA 90706 (562) 461‑3000
- 9400 Rosecrans AveBellflower, CA 90706 (562) 461‑3000
- 9449 Imperial HwyDowney, CA 90242 (562) 461‑3000
Group practices
Medicare enrollment lists Michael Y. Chen as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Bellflower
Clinicians with the same Medicare primary specialty in Bellflower, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629217138 |
| 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
- 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