Quick answers
- Where does Tyler J. Ryan see patients?
- Medicare's clinician data lists 5 practice locations, including Chino, CA, Pomona, CA and Laguna Woods, CA. Call before your visit to confirm the address.
- What is Tyler J. Ryan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Tyler J. Ryan accept Medicare assignment?
- Yes. Medicare's clinician data says Tyler J. Ryan 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 Tyler J. Ryan?
- (909) 632-1225, as listed in official Medicare / NPI Registry data.
- What is Tyler J. Ryan's NPI number?
- 1366899726. 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 Tyler J. Ryan is enrolled with Medicare (CMS data updated 2026-10-02).
- 11760 Central Ave, Suite 204Chino, CA 91710 (909) 632‑1225
- 1900 Royalty Dr, Suite 120Pomona, CA 91767 (909) 632‑1225
- 24331 El Toro Rd, Suite 380Laguna Woods, CA 92637 (949) 364‑0080
- 400 Craven RdSan Marcos, CA 92078 (619) 528‑5000
- 4647 Zion AveSan Diego, CA 92120 (619) 528‑5000
Group practices
Medicare enrollment lists Tyler J. Ryan as a member of these groups (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
- Cardio-Vascular Associates Inc4 clinicians in the group
- Maraya Altuwaijri, M.D., a Medical Corporation2 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Chino
Clinicians with the same Medicare primary specialty in Chino, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366899726 |
| 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