Dennis Winson, DDS
Periodontics · Bethesda, MD
Dennis Winson, DDS is a periodontics with a practice address in Bethesda, Maryland, and NPI 1457449738, issued on Oct 11, 2006. Check the license (Maryland 4078, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dennis Winson
- Credential
- DDS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 4078 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8218 Wisconsin Avenue, Bethesda, MD 20814
- Phone
- (301) 656-0331
- Enumerated
- Oct 11, 2006
- Entity
- Type 1 · individual
Also registered at 8218 Wisconsin Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Chen, DDSPeriodontics1346338639
- Gerard Fegan, MDPsychiatry Physician1356556088
- Mary Fuller, RD,LDRegistered Dietitian1386941730
- Edward Zupnik, DDSPeriodontics1124116413
- Robert Zupnik, DDS MSDPeriodontics1417045717
Verify Dennis Winson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 4078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
96% fewer Medicare Part D claims than the average periodontics in 2024
11 Medicare Part D claims, against an average of 279 among the 3,776 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Periodontics providers in Maryland
There are 151 periodontics records in Maryland.
Other periodontics records in Maryland
- Mary Aichelmann-Reidy, DDSBaltimore, MD1073653002
- Mary Alexander, DDSSilver Spring, MD1588828073
- Reiaz Ali, D.D.S., M.S.Clinton, MD1104066257
- Augusto Araujo, D.M.D.Chevy Chase, MD1457565384
- Judith Austin, D.M.D.Rockville, MD1932305422
- Salar Azad, DDSFrederick, MD1578092771
- Ramin Azghandi, DDSGermantown, MD1215023296
- Sanford Barber, DMDRockville, MD1801983077
- Jared Beck, D.M.D.Bethesda, MD1497981104
- Alan Bernbach, D.M.D.Silver Spring, MD1356465108
Common questions
What is Dennis Winson, DDS's NPI number?
Dennis Winson, DDS's National Provider Identifier (NPI) is 1457449738, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Winson, DDS located?
The NPPES record lists a practice address at 8218 Wisconsin Avenue, Bethesda, MD, 20814. Phone: (301) 656-0331. Providers update this record themselves, so call before visiting.
How can I verify Dennis Winson, DDS's license?
NPPES lists Maryland license number 4078, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Dennis Winson, DDS prescribe under Medicare Part D?
In 2024, Dennis Winson, DDS had 11 Medicare Part D claims; the average among periodontics prescribers was 279. 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.