Marc R. Roy, D.D.S.
General Practice Dentistry · Saint Clair Shores, MI
Marc R. Roy, D.D.S. is a general practice dentistry with a practice address in Saint Clair Shores, Michigan, and NPI 1235308990, issued on Feb 27, 2008. Check the license (Michigan 2901015866, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc R. Roy
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2901015866 MI
Self-reported in NPPES; status is on the state search - Practice location
- 22301 Greater Mack Ave, Saint Clair Shores, MI 48080
- Phone
- (586) 773-6340
- Enumerated
- Feb 27, 2008
- Record last updated
- Feb 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (586) 773-8740
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Also registered at 22301 Greater Mack Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Conrad Aumann, PH.D.Professional Counselor1396902367
- Charles Beckwell, D.D.SGeneral Practice Dentistry1619183076
- Eve Kaczmarek, MA, LLPCProfessional Counselor1588832752
Verify Marc R. Roy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901015866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average general practice dentistry in 2024
192 Medicare Part D claims for 74 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Methylprednisolone48 claims
- Penicillin V Potassium43 claims
- Acetaminophen-Codeine31 claims
- Amoxicillin31 claims
- Clindamycin 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.
Marc R. Roy among 4,088 general practice dentistry records in Michigan
Marc R. Roy, D.D.S. is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 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 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 general practice dentistry records list a practice address in Saint Clair Shores
They are 48 of the 1,255 NPPES records with a practice address in Saint Clair Shores, and 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Saint Clair Shores → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- David Dobbins, DDSSt Clair Shores, MI 480801841278405
- Jonathan Jacobs, D.D.S.St Clair Shores, MI 480801972563609
- Thomas Jerger, D.D.S.St Clair Shrs, MI 480801033298021
- David Kacir, DDS, MSSaint Clair Shores, MI 480801831237171
- John Leverenz, D.D.S.St Clair Shores, MI 480801477533248
- Gary Maisel, DDSSt Clair Shores, MI 480801942361621
- Christine Marossy, D.D.S.Saint Clair Shores, MI 480801548322449
- Leslie Mullinger, D.D.S.Saint Clair Shores, MI 480801043323769
Common questions
What is Marc R. Roy, D.D.S.'s NPI number?
Marc R. Roy, D.D.S.'s National Provider Identifier (NPI) is 1235308990, issued on Feb 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marc R. Roy, D.D.S. located?
The NPPES record lists a practice address at 22301 Greater Mack Ave, Saint Clair Shores, MI, 48080. Phone: (586) 773-6340. Providers update this record themselves, so call before visiting.
How can I verify Marc R. Roy, D.D.S.'s license?
NPPES lists Michigan license number 2901015866, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Marc R. Roy, D.D.S. prescribe under Medicare Part D?
In 2024, Marc R. Roy, D.D.S. had 192 Medicare Part D claims for 74 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.