Quick answers
- Which hospitals does Lawrence A. Feiwell work at?
- Medicare's official clinician data lists Lawrence A. Feiwell at 1 hospital: UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lawrence A. Feiwell see patients?
- Medicare's clinician data lists 1 practice location in Los Alamitos, CA. Call before your visit to confirm the address.
- What is Lawrence A. Feiwell's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Lawrence A. Feiwell accept Medicare assignment?
- Yes. Medicare's clinician data says Lawrence A. Feiwell 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 Lawrence A. Feiwell?
- (562) 431-4800, as listed in official Medicare / NPI Registry data.
- What is Lawrence A. Feiwell's NPI number?
- 1932201787. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lawrence A. Feiwell works
Medicare's Facility Affiliation Data lists Lawrence A. Feiwell 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 Lawrence A. Feiwell is enrolled with Medicare (CMS data updated 2026-10-02).
- 3742 Katella Ave, Suite 401Los Alamitos, CA 90720 (562) 431‑4800
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Los Alamitos
Clinicians with the same Medicare primary specialty in Los Alamitos, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932201787 |
| 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