Lewis Clayman, D.M.D., M.D.
Oral and Maxillofacial Surgery (Dentist) · Pinole, CA
Lewis Clayman, D.M.D., M.D. is an oral and maxillofacial surgery (dentist) with a practice address in Pinole, California, and NPI 1992799613, issued on Sep 8, 2005. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lewis Clayman
- Credential
- D.M.D., M.D.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 049855 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2150 Appian Way, Pinole, CA 94564
- Phone
- (510) 724-3922
- Enumerated
- Sep 8, 2005
- Entity
- Type 1 · individual
Also registered at 2150 Appian Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennie Byrd, M.D.Physical Medicine & Rehabilitation Physician1306891668
- Gary Gadwood, M.D.Surgery Physician1730245416
- Frayda GarfinkleMarriage & Family Therapist1063748291
- Brady Lyons, DMDOral and Maxillofacial Surgery (Dentist)1730256702
- Thomas Mampalam, M.D.Neurological Surgery Physician1619059854
- Barbara McCoy, R.N., PSY.DClinical Psychologist1609034602
Verify Lewis Clayman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
41% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
242 Medicare Part D claims for 120 beneficiaries, against an average of 407 among the 5,229 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 22 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate101 claims
- Ibuprofen78 claims
- Amoxicillin15 claims
- Acetaminophen-Codeine13 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: $171.78
3 payments, mostly food and beverage; the largest payer was Zimvie Inc.. The 3,610 providers of this specialty with any payment received $1,202.33 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 Surgery (Dentist) providers in California
There are 866 oral and maxillofacial surgery (dentist) records in California.
Other oral and maxillofacial surgery (dentist) records in California
- Allan AbayevLoma Linda, CA1992649479
- Hooman Adamous, DMDBellflower, CA1497917439
- David Adams, DDSFresno, CA1831282755
- Arman Afifi, D.D.S., M.D.Cupertino, CA1528494598
- Payam Afzali, DDS, MDLos Angeles, CA1326350851
- Jacob Agatstein, D.M.D.Torrance, CA1932410842
- Tara Aghaloo, DDS, MD, PHDLos Angeles, CA1740464692
- Arsalan Ahani, D.D.S, M.D.San Mateo, CA1215035696
- Fay Ahmadpour, DDSSan Diego, CA1528143690
- David Ahn, DMDSan Francisco, CA1265865216
Common questions
What is Lewis Clayman, D.M.D., M.D.'s NPI number?
Lewis Clayman, D.M.D., M.D.'s National Provider Identifier (NPI) is 1992799613, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lewis Clayman, D.M.D., M.D. located?
The NPPES record lists a practice address at 2150 Appian Way, Pinole, CA, 94564. Phone: (510) 724-3922. Providers update this record themselves, so call before visiting.
How can I verify Lewis Clayman, D.M.D., M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lewis Clayman, D.M.D., M.D. prescribe under Medicare Part D?
In 2024, Lewis Clayman, D.M.D., M.D. had 242 Medicare Part D claims for 120 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 407. 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.