Quick answers
- Where does Alan R. Weiss see patients?
- Medicare's clinician data lists 2 practice locations, including Los Angeles, CA and Carson, CA. Call before your visit to confirm the address.
- What is Alan R. Weiss's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Alan R. Weiss accept Medicare assignment?
- Yes. Medicare's clinician data says Alan R. Weiss 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 Alan R. Weiss?
- (213) 623-2225, as listed in official Medicare / NPI Registry data.
- What is Alan R. Weiss's NPI number?
- 1669552402. 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 Alan R. Weiss is enrolled with Medicare (CMS data updated 2026-10-02).
- 1120 W Washington BlvdLos Angeles, CA 90015 (213) 623‑2225
- 824 E Carson St, Suite 104Carson, CA 90745 (310) 830‑9706
Group practices
Medicare enrollment lists Alan R. Weiss as a member of this group (CMS data updated 2026-10-02).
- Healthcare Partners Affiliates Medical Group754 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669552402 |
| 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