William Clark, DDS, MD
Oral and Maxillofacial Pathology Dentistry · Oxnard, CA
William Clark, DDS, MD is an oral and maxillofacial pathology dentistry with a practice address in Oxnard, California, and NPI 1487740007, issued on Oct 4, 2006. Check the license (California 39247, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Clark
- Credential
- DDS, MD
- Primary taxonomy
- Oral and Maxillofacial Pathology Dentistry 1223P0106X
- License number
- 39247 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 Solar Dr Ste 100, Oxnard, CA 93030
- Phone
- (805) 983-3131
- Enumerated
- Oct 4, 2006
- Entity
- Type 1 · individual
Also registered at 1801 Solar Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neal Cole, DDSOral and Maxillofacial Pathology Dentistry1740387752
Verify William Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 39247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
82% more Medicare Part D claims than the average oral and maxillofacial pathology dentistry in 2024
543 Medicare Part D claims for 258 beneficiaries, against an average of 299 among the 285 providers of this specialty who prescribed in Part D. 268 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen239 claims
- Amoxicillin198 claims
- Clindamycin Hcl33 claims
- Chlorhexidine Gluconate20 claims
- Oxycodone-Acetaminophen19 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: $30.99
1 payment, mostly entertainment; the largest payer was Keystone Dental Inc.. The 153 providers of this specialty with any payment received $3,769.57 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.
Oral and Maxillofacial Pathology Dentistry providers in California
There are 77 oral and maxillofacial pathology dentistry records in California.
Other oral and maxillofacial pathology dentistry records in California
- Robert Allen, D.D.S.Petaluma, CA1356425979
- Anthony Beech, DDSSunnyvale, CA1720202633
- Mark Bennett, D.D.S.Greenbrae, CA1558401281
- Rick Berrios, D.D.S.Huntington Beach, CA1053534180
- Brian Blatter, DDSConcord, CA1750363602
- Paul Bohman, DDSVentura, CA1336271170
- Audrey Boros, DDSLos Angeles, CA1760794572
- Russell Christensen, DDSLos Angeles, CA1821052796
- Alan Chun, D.D.S., M.D.San Ramon, CA1013008598
- Glen Clark, DDSLos Angeles, CA1740339233
Common questions
What is William Clark, DDS, MD's NPI number?
William Clark, DDS, MD's National Provider Identifier (NPI) is 1487740007, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Clark, DDS, MD located?
The NPPES record lists a practice address at 1801 Solar Dr Ste 100, Oxnard, CA, 93030. Phone: (805) 983-3131. Providers update this record themselves, so call before visiting.
How can I verify William Clark, DDS, MD's license?
NPPES lists California license number 39247, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William Clark, DDS, MD prescribe under Medicare Part D?
In 2024, William Clark, DDS, MD had 543 Medicare Part D claims for 258 beneficiaries; the average among oral and maxillofacial pathology dentistry prescribers was 299. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.