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Family Practice

William J. Pevsner, DO

Sees patients in San Dimas, CA · California

Summary

William J. Pevsner, DO (Family Practice) is enrolled with Medicare at 1 practice location in San Dimas, CA. NPI 1679758171. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William J. Pevsner, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
College Of Osteo Med Of The Pacific At PomonaMedical school
MaleGender (as listed)

Quick answers

Where does William J. Pevsner see patients?
Medicare's clinician data lists 1 practice location in San Dimas, CA. Call before your visit to confirm the address.
What is William J. Pevsner's specialty?
Medicare lists Family Practice as the primary specialty.
Does William J. Pevsner accept Medicare assignment?
Yes. Medicare's clinician data says William J. Pevsner 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 William J. Pevsner?
(909) 394-9090, as listed in official Medicare / NPI Registry data.
What is William J. Pevsner's NPI number?
1679758171. 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 William J. Pevsner is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Family Practice doctors in California →

Other family doctors in San Dimas

Clinicians with the same Medicare primary specialty in San Dimas, CA — not a recommendation.

All family doctors in San Dimas →

Clinician information

CredentialDO
Medical schoolCollege Of Osteo Med Of The Pacific At Pomona
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679758171
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians