Quick answers
- Where does Era E. Hamilton see patients?
- Medicare's clinician data lists 6 practice locations, including Santa Ana, CA, Anaheim, CA and Irvine, CA. Call before your visit to confirm the address.
- What is Era E. Hamilton's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Era E. Hamilton accept Medicare assignment?
- Yes. Medicare's clinician data says Era E. Hamilton 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 Era E. Hamilton?
- (714) 967-4760, as listed in official Medicare / NPI Registry data.
- What is Era E. Hamilton's NPI number?
- 1205886629. 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 Era E. Hamilton is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1900 E 4th StSanta Ana, CA 92705 (714) 967‑4760
- 3401 S Harbor BlvdSanta Ana, CA 92704 (888) 988‑2800
- 5475 E La Palma AveAnaheim, CA 92807 (714) 279‑6088
- 6640 Alton PkwyIrvine, CA 92618 (949) 932‑5000
- 6650 Alton PkwyIrvine, CA 92618 (949) 932‑5000
Group practices
Medicare enrollment lists Era E. Hamilton as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Santa Ana
Clinicians with the same Medicare primary specialty in Santa Ana, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205886629 |
| 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