William B. Williams, MD
Oral & Maxillofacial Surgery (D.M.D.) · Oakland, CA
William B. Williams, MD is an oral & maxillofacial surgery (d.m.d.) with a practice address in Oakland, California, and NPI 1073539086, issued on Jul 14, 2006. Check the license (California A117924, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William B. Williams
- Credential
- MD
- Primary taxonomy
- Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
- License number
- A117924 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 W Macarthur Blvd, Oakland, CA 94611
- Phone
- (510) 752-1000
- Enumerated
- Jul 14, 2006
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (617) 724-8822
- Entity
- Type 1 · individual
8 nearest oral & maxillofacial surgery (d.m.d.) records → All 154 in California → Look up another NPI →
Also registered at 275 W Macarthur Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bilal Abu-Alrub, DOStudent in an Organized Health Care Education/Training Program1609760768
- Walter Acuna, MDInternal Medicine Physician1972655108
- Brett Adams, MDStudent in an Organized Health Care Education/Training Program1841731098
Verify William B. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A117924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average oral & maxillofacial surgery (d.m.d.) in 2024
247 Medicare Part D claims for 103 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 105 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen87 claims
- Amoxicillin82 claims
- Azithromycin32 claims
- Acetaminophen-Codeine14 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: $54.21
3 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 800 providers of this specialty with any payment received $1,463.03 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 B. Williams among 154 oral & maxillofacial surgery (d.m.d.) records in California
William B. Williams, MD is one of 154 oral & maxillofacial surgery (d.m.d.) records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 73% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 16% of these records are
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral & Maxillofacial Surgery (D.M.D.) providers in California
There are 154 oral & maxillofacial surgery (d.m.d.) records in California.
All 154 in California → Every provider in Oakland → Oral & Maxillofacial Surgery (D.M.D.) nationwide →
The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes
- Heshaam Fallah, MDOakland, CA 946111508180456
- Robert Wagner, MD,DMDOakland, CA 946111558435149
- Jesse Han, D.D.S.Piedmont, CA 946101194185249
- Adam Marre, MD, DDSWalnut Creek, CA 945961013258441
- Jeffery Graves, DDSVallejo, CA 945911184601791
- Darin Johnston, D.D.S.Travis Afb, CA 945351659757250
- Jennifer Liu, DDS MDFairfield, CA 945331922293935
- David Webb, D.D.S.Fairfield, CA 945331255359469
Common questions
What is William B. Williams, MD's NPI number?
William B. Williams, MD's National Provider Identifier (NPI) is 1073539086, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William B. Williams, MD located?
The NPPES record lists a practice address at 275 W Macarthur Blvd, Oakland, CA, 94611. Phone: (510) 752-1000. Providers update this record themselves, so call before visiting.
How can I verify William B. Williams, MD's license?
NPPES lists California license number A117924, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William B. Williams, MD prescribe under Medicare Part D?
In 2024, William B. Williams, MD had 247 Medicare Part D claims for 103 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.