Quick answers
- Where does Alonso B. Chan see patients?
- Medicare's clinician data lists 5 practice locations, including Chula Vista, CA, San Diego, CA and Bonita, CA. Call before your visit to confirm the address.
- What is Alonso B. Chan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Alonso B. Chan accept Medicare assignment?
- Yes. Medicare's clinician data says Alonso B. Chan 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 Alonso B. Chan offer telehealth?
- Medicare's clinician data says Alonso B. Chan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alonso B. Chan?
- (858) 799-2366, as listed in official Medicare / NPI Registry data.
- What is Alonso B. Chan's NPI number?
- 1831525286. 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 Alonso B. Chan is enrolled with Medicare (CMS data updated 2026-10-02).
- 299 J StChula Vista, CA 91910 (858) 799‑2366
- 3737 Moraga Ave, Suite B103San Diego, CA 92117 (858) 799‑0855
- 4275 Mission Bay DrSan Diego, CA 92109
- 4358 Bonita Rd, Suite 400Bonita, CA 91902
- 752 Medical Ctr Ct, Suite 200Chula Vista, CA 91911 (619) 421‑4311
Group practices
Medicare enrollment lists Alonso B. Chan as a member of this group (CMS data updated 2026-10-02).
- Monica Perlman MD Inc364 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Chula Vista
Clinicians with the same Medicare primary specialty in Chula Vista, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831525286 |
| 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