Quick answers
- Which hospitals does Ernest H. Agatstein work at?
- Medicare's official clinician data lists Ernest H. Agatstein at 1 hospital: UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernest H. Agatstein see patients?
- Medicare's clinician data lists 6 practice locations, including Whittier, CA, Torrance, CA and Los Alamitos, CA. Call before your visit to confirm the address.
- What is Ernest H. Agatstein's specialty?
- Medicare lists Urology as the primary specialty.
- Does Ernest H. Agatstein accept Medicare assignment?
- Yes. Medicare's clinician data says Ernest H. Agatstein 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 Ernest H. Agatstein offer telehealth?
- Medicare's clinician data says Ernest H. Agatstein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ernest H. Agatstein?
- (562) 320-8281, as listed in official Medicare / NPI Registry data.
- What is Ernest H. Agatstein's NPI number?
- 1952386583. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernest H. Agatstein works
Medicare's Facility Affiliation Data lists Ernest H. Agatstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Ernest H. Agatstein is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 15111 Whittier Blvd, Suite 390Whittier, CA 90603 (562) 320‑8281
- 23600 Telo Ave, Suite 220Torrance, CA 90505 (310) 534‑8400
- 3801 Katella Ave, Suite 223Los Alamitos, CA 90720 (562) 499‑4183
- 3801 Katella Ave, Suite 302Los Alamitos, CA 90720 (562) 449‑4183
- 575 E Hardy St, Suite 215Inglewood, CA 90301 (310) 673‑3333
Group practices
Medicare enrollment lists Ernest H. Agatstein as a member of this group (CMS data updated 2026-10-02).
- Genesis Healthcare Partners PC228 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Whittier
Clinicians with the same Medicare primary specialty in Whittier, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1952386583 |
| 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