NPPES file of Aug 9, 2026

Wendell Bryan Williams, MD

Family Medicine Physician · Oakland, CA

Wendell Bryan Williams, MD is a family medicine physician with a practice address in Oakland, California, and NPI 1093703357, issued on Oct 11, 2005. Check the license (California A72340, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093703357
Name
Wendell Bryan Williams
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A72340 CA
Self-reported in NPPES; status is on the state search
Practice location
5900 Shattuck Ave, Oakland, CA 94609
Phone
(510) 595-1500
Enumerated
Oct 11, 2005
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(510) 595-1560
Medicare enrollment
Enrolled (PECOS I20040609000864); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1997
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Wendell Bryan Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A72340
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,262 Medicare Part D claims for 767 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 530 claims were for opioids.

  1. Wendell Williams7,262
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium392 claims
  2. Amlodipine Besylate316 claims
  3. Lisinopril255 claims
  4. Albuterol Sulfate Hfa236 claims
  5. Hydrocodone-Acetaminophen201 claims
  6. Losartan Potassium192 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncStockton, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wendell Bryan Williams among 17,133 family medicine physician records in California

Wendell Bryan Williams, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Noha Aboelata, MDOakland, CA 946091447246293
  2. Janet Arnesty, MDOakland, CA 946091669464152
  3. Andrea Franchett, M.D.Oakland, CA 946091417991183
  4. John Good, MDOakland, CA 946091629041769
  5. Nayvin Gordon, MDOakland, CA 946091518973510
  6. Anthony Jones, MDOakland, CA 946091538246194
  7. Michael Kern, M.D.Oakland, CA 946091861436925
  8. Bruce Lawrence, M.D.Oakland, CA 946091710901616

Common questions

What is Wendell Bryan Williams, MD's NPI number?

Wendell Bryan Williams, MD's National Provider Identifier (NPI) is 1093703357, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Wendell Bryan Williams, MD located?

The NPPES record lists a practice address at 5900 Shattuck Ave, Oakland, CA, 94609. Phone: (510) 595-1500. Providers update this record themselves, so call before visiting.

How can I verify Wendell Bryan Williams, MD's license?

NPPES lists California license number A72340, 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 Wendell Bryan Williams, MD prescribe under Medicare Part D?

In 2024, Wendell Bryan Williams, MD had 7,262 Medicare Part D claims for 767 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.