William Jacob Pevsner, D.O.
Family Medicine Physician · San Dimas, CA
William Jacob Pevsner, D.O. is a family medicine physician with a practice address in San Dimas, California, and NPI 1679758171, issued on Jan 2, 2008. Check the license (California W20A5383, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Jacob Pevsner
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- W20A5383 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1334 W Covina Blvd Ste 103, San Dimas, CA 91773
- Phone
- (909) 394-9090
- Enumerated
- Jan 2, 2008
- Record last updated
- Jan 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (909) 394-9696
- Medicare enrollment
- Enrolled (PECOS I20050728001001); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify William Jacob Pevsner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license W20A5383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,939 Medicare Part D claims for 478 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium509 claims
- Levothyroxine Sodium361 claims
- Losartan Potassium325 claims
- Rosuvastatin Calcium324 claims
- Metformin Hcl279 claims
- Metoprolol Succinate270 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,121.71
57 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Jacob Pevsner among 17,133 family medicine physician records in California
William Jacob Pevsner, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1986 · median 2005 among the 10,652 with a school on file
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 family medicine physician records list a practice address in San Dimas
They are 29 of the 942 NPPES records with a practice address in San Dimas, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Dimas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Norma Bachoura, M.D.San Dimas, CA 917731235191131
- Stephanie Chang, D.O.San Dimas, CA 917731740387091
- Steven Davis, D.O.San Dimas, CA 917731154300978
- Maria Dunton, DOSan Dimas, CA 917731639112386
- Candido Gamez, M.D.San Dimas, CA 917731689625972
- Rosanna Iskander, M.D.San Dimas, CA 917731265500896
- Sabah Kadhium, MDSan Dimas, CA 917731306836770
- Richard Magallon, MDSan Dimas, CA 917731316925530
Common questions
What is William Jacob Pevsner, D.O.'s NPI number?
William Jacob Pevsner, D.O.'s National Provider Identifier (NPI) is 1679758171, issued on Jan 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Jacob Pevsner, D.O. located?
The NPPES record lists a practice address at 1334 W Covina Blvd Ste 103, San Dimas, CA, 91773. Phone: (909) 394-9090. Providers update this record themselves, so call before visiting.
How can I verify William Jacob Pevsner, D.O.'s license?
NPPES lists California license number W20A5383, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Jacob Pevsner, D.O. prescribe under Medicare Part D?
In 2024, William Jacob Pevsner, D.O. had 7,939 Medicare Part D claims for 478 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.