Quick answers
- Where does Brian A. Schlesinger see patients?
- Medicare's clinician data lists 3 practice locations, including Valencia, CA, Palmdale, CA and Lancaster, CA. Call before your visit to confirm the address.
- What is Brian A. Schlesinger's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Brian A. Schlesinger accept Medicare assignment?
- Yes. Medicare's clinician data says Brian A. Schlesinger 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 Brian A. Schlesinger?
- (661) 362-8100, as listed in official Medicare / NPI Registry data.
- What is Brian A. Schlesinger's NPI number?
- 1013018944. 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 Brian A. Schlesinger is enrolled with Medicare (CMS data updated 2026-10-02).
- 25775 McBean Pkwy, Suite 106Valencia, CA 91355 (661) 362‑8100
- 39115 Trade Ctr DrPalmdale, CA 93551 (661) 273‑0100
- 44469 10th St WLancaster, CA 93534 (661) 945‑9411
Group practices
Medicare enrollment lists Brian A. Schlesinger as a member of this group (CMS data updated 2026-10-02).
- Sierra Medical Group Holding Company, Inc.9 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Valencia
Clinicians with the same Medicare primary specialty in Valencia, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013018944 |
| 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