Mark Roy Zemanovich, DDS, MS
Periodontics · Stephens City, VA
Mark Roy Zemanovich, DDS, MS is a periodontics with a practice address in Stephens City, Virginia, and NPI 1649372293, issued on Sep 3, 2006. Check the license (Virginia 0401411115, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Roy Zemanovich
- Credential
- DDS, MS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 0401411115 VA
Self-reported in NPPES; status is on the state search - Practice location
- 203 Salem Church RD, Stephens City, VA 22655
- Phone
- (540) 868-2740
- Enumerated
- Sep 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 214 in Virginia → Look up another NPI →
Also registered at 203 Salem Church RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Byron BrillPeriodontics1326190125
Verify Mark Roy Zemanovich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0401411115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average periodontics in 2024
97 Medicare Part D claims for 63 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin39 claims
- Dexamethasone36 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.
Mark Roy Zemanovich among 214 periodontics records in Virginia
Mark Roy Zemanovich, DDS, MS is one of 214 periodontics records with a practice address in Virginia. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 periodontics records list a practice address in Stephens City
They are 2 of the 134 NPPES records with a practice address in Stephens City, and 214 periodontics records in Virginia.
All 214 in Virginia → Every provider in Stephens City → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Byron BrillStephens City, VA 226551326190125
- Jennette Bick, DDSWinchester, VA 226011073893137
- Brandon Coleman, DDSWinchester, VA 226011548451917
- Karim Chaddad, D.D.S.Stafford, VA 225541982765822
- Barbara Black, DDSRockingham, VA 228011417959966
- Amy Reichert, DDSRockingham, VA 228011366894461
- Victor Saunders, D.D.S.Harrisonburg, VA 228011962524157
- Steven Saunders, D.D.S.Harrisonburg, VA 228011801918099
Common questions
What is Mark Roy Zemanovich, DDS, MS's NPI number?
Mark Roy Zemanovich, DDS, MS's National Provider Identifier (NPI) is 1649372293, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Roy Zemanovich, DDS, MS located?
The NPPES record lists a practice address at 203 Salem Church RD, Stephens City, VA, 22655. Phone: (540) 868-2740. Providers update this record themselves, so call before visiting.
How can I verify Mark Roy Zemanovich, DDS, MS's license?
NPPES lists Virginia license number 0401411115, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Roy Zemanovich, DDS, MS prescribe under Medicare Part D?
In 2024, Mark Roy Zemanovich, DDS, MS had 97 Medicare Part D claims for 63 beneficiaries; the average among periodontics prescribers was 277. 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.