William Ray Dzyak, D.D.S.,P.C.
Oral and Maxillofacial Surgery (Dentist) · Kensington, MD
William Ray Dzyak, D.D.S.,P.C. is an oral and maxillofacial surgery (dentist) with a practice address in Kensington, Maryland, and NPI 1578613592, issued on Jan 11, 2007. Check the license (Maryland 8207, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Ray Dzyak
- Credential
- D.D.S.,P.C.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 8207 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10605 Concord St, Kensington, MD 20895
- Phone
- (301) 942-4900
- Enumerated
- Jan 11, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 200 in Maryland → Look up another NPI →
Also registered at 10605 Concord St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Ray Dzyak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 8207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
245 Medicare Part D claims for 118 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 20 claims were for opioids.
Most prescribed
- Amoxicillin97 claims
- Chlorhexidine Gluconate68 claims
- Ondansetron Hcl14 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.
William Ray Dzyak among 200 oral and maxillofacial surgery (dentist) records in Maryland
William Ray Dzyak, D.D.S.,P.C. is one of 200 oral and maxillofacial surgery (dentist) records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 35% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in Maryland
There are 200 oral and maxillofacial surgery (dentist) records in Maryland.
All 200 in Maryland → Every provider in Kensington → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Kyle Berrong, DDSBethesda, MD 208891609229103
- Sasha Betz, D.D.S, M.S.Bethesda, MD 208891962819185
- Samuel Coen, DDSBethesda, MD 208891356908891
- Christopher Hanhila, DDSBethesda, MD 208891295841161
- Emily LiBethesda, MD 208891568142560
- Robert Liu, D.M.DBethesda, MD 208891801419973
- Wilfredo Palau-Hernandez, DDSBethesda, MD 208891891991170
- Edward Reeg, DDSBethesda, MD 208891194786780
Common questions
What is William Ray Dzyak, D.D.S.,P.C.'s NPI number?
William Ray Dzyak, D.D.S.,P.C.'s National Provider Identifier (NPI) is 1578613592, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Ray Dzyak, D.D.S.,P.C. located?
The NPPES record lists a practice address at 10605 Concord St, Kensington, MD, 20895. Phone: (301) 942-4900. Providers update this record themselves, so call before visiting.
How can I verify William Ray Dzyak, D.D.S.,P.C.'s license?
NPPES lists Maryland license number 8207, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does William Ray Dzyak, D.D.S.,P.C. prescribe under Medicare Part D?
In 2024, William Ray Dzyak, D.D.S.,P.C. had 245 Medicare Part D claims for 118 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.