Michael Boyd Williamson, DDS
General Practice Dentistry · Lake Charles, LA
Michael Boyd Williamson, DDS is a general practice dentistry with a practice address in Lake Charles, Louisiana, and NPI 1538332655, issued on Apr 9, 2008. Check the license (Louisiana 5435, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Boyd Williamson
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5435 LA
Self-reported in NPPES; status is on the state search - Practice location
- 639 E School St, Lake Charles, LA 70607
- Phone
- (337) 477-4570
- Enumerated
- Apr 9, 2008
- Record last updated
- Apr 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (337) 310-1922
- Entity
- Type 1 · individual
Verify Michael Boyd Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 5435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average general practice dentistry in 2024
45 Medicare Part D claims for 26 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.
Most prescribed
- Penicillin V Potassium27 claims
- Hydrocodone-Acetaminophen15 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: $124.98
2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
42 general practice dentistry records list a practice address in Lake Charles
They are 42 of the 2,791 NPPES records with a practice address in Lake Charles, and 1,468 general practice dentistry records in Louisiana.
All 42 in Lake Charles → All 1,468 in Louisiana → Every provider in Lake Charles →
Other general practice dentistry records in Louisiana
- Funmi AbosedeBaton Rouge, LA1821528282
- Madison Ackel, DDSLafayette, LA1760178271
- Blaine Adams, DDSLockport, LA1205320264
- Marcie Adams, DDSBaton Rouge, LA1942755095
- Michael Adams, DDSGretna, LA1952430142
- Robert Adams III, D.D.S.Morgan City, LA1174665517
- Oluwasanmi Adegboyega, DDSBossier City, LA1831767656
- Michael Adragna, D.D.S.New Orleans, LA1689013039
- Ehidanmegbe Akharume, D.D.S.Baton Rouge, LA1528371978
- Jonah Albares, D.D.SRaceland, LA1447134622
Common questions
What is Michael Boyd Williamson, DDS's NPI number?
Michael Boyd Williamson, DDS's National Provider Identifier (NPI) is 1538332655, issued on Apr 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Boyd Williamson, DDS located?
The NPPES record lists a practice address at 639 E School St, Lake Charles, LA, 70607. Phone: (337) 477-4570. Providers update this record themselves, so call before visiting.
How can I verify Michael Boyd Williamson, DDS's license?
NPPES lists Louisiana license number 5435, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Boyd Williamson, DDS prescribe under Medicare Part D?
In 2024, Michael Boyd Williamson, DDS had 45 Medicare Part D claims for 26 beneficiaries; the average among general practice dentistry prescribers was 83. 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.