Quick answers
- Which hospitals does Ryan H. Agena work at?
- Medicare's official clinician data lists Ryan H. Agena at 2 hospitals: Pomona Valley Hospital Medical Center and San Antonio Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan H. Agena see patients?
- Medicare's clinician data lists 2 practice locations, including Pomona, CA and Chino Hills, CA. Call before your visit to confirm the address.
- What is Ryan H. Agena's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ryan H. Agena accept Medicare assignment?
- Medicare's clinician data says Ryan H. Agena may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Ryan H. Agena offer telehealth?
- Medicare's clinician data says Ryan H. Agena offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ryan H. Agena?
- (909) 469-9494, as listed in official Medicare / NPI Registry data.
- What is Ryan H. Agena's NPI number?
- 1891877395. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan H. Agena works
Medicare's Facility Affiliation Data lists Ryan H. Agena at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · CCN 050231
- San Antonio Regional HospitalUpland, CA · Acute Care Hospital · CCN 050099
Practice locations
Addresses where Ryan H. Agena is enrolled with Medicare (CMS data updated 2026-10-02).
- 1770 N Orange Grove Ave, Suite 101Pomona, CA 91767 (909) 469‑9494
- 3110 Chino Ave, Suite 150aChino Hills, CA 91709 (909) 630‑7490
Group practices
Medicare enrollment lists Ryan H. Agena as a member of this group (CMS data updated 2026-10-02).
- Premier Family Medicine Associates, Inc65 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Pomona
Clinicians with the same Medicare primary specialty in Pomona, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Western Eclectic College Of Medicine And Surgery |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891877395 |
| 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