Marc G. Johnson, D.D.S.
Oral and Maxillofacial Surgery (Dentist) · Canandaigua, NY
Marc G. Johnson, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Canandaigua, New York, and NPI 1689770679, issued on Sep 16, 2006. Check the license (New York 048311, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc G. Johnson
- Credential
- D.D.S.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 048311 NY
Self-reported in NPPES; status is on the state search - Practice location
- 500 N Main St, Canandaigua, NY 14424
- Phone
- (585) 394-3322
- Enumerated
- Sep 16, 2006
- Record last updated
- Apr 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (585) 394-1175
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 665 in New York → Look up another NPI →
Also registered at 500 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathan Cary, DDSOral and Maxillofacial Surgery (Dentist)1144649443
- Phillip Cary, DDSOral and Maxillofacial Surgery (Dentist)1205896735
Verify Marc G. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 048311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
381 Medicare Part D claims for 245 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. 17 claims were for opioids.
Most prescribed
- Amoxicillin200 claims
- Chlorhexidine Gluconate50 claims
- Azithromycin25 claims
- Cephalexin24 claims
- Clindamycin Hcl18 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.
Marc G. Johnson among 665 oral and maxillofacial surgery (dentist) records in New York
Marc G. Johnson, D.D.S. is one of 665 oral and maxillofacial surgery (dentist) records with a practice address in New York. 76% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2010 · 71% 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 New York 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 New York
There are 665 oral and maxillofacial surgery (dentist) records in New York.
All 665 in New York → Every provider in Canandaigua → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Phillip Cary, DDSCanandaigua, NY 144241205896735
- Nathan Cary, DDSCanandaigua, NY 144241144649443
- Lisa Mulkin, D.D.S.Geneva, NY 144561902916307
- James Amborski, DDSPittsford, NY 145341932295789
- Donald Pitcher, D.D.S.Pittsford, NY 145341467710749
- Anthony Mastroianni, DDSNiagara Falls, NY 143011134183197
- Nicholas Schellati, M.D., D.D.SVictor, NY 145641871735894
- Alan Cassara, D.M.DRochester, NY 146061518172063
Common questions
What is Marc G. Johnson, D.D.S.'s NPI number?
Marc G. Johnson, D.D.S.'s National Provider Identifier (NPI) is 1689770679, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc G. Johnson, D.D.S. located?
The NPPES record lists a practice address at 500 N Main St, Canandaigua, NY, 14424. Phone: (585) 394-3322. Providers update this record themselves, so call before visiting.
How can I verify Marc G. Johnson, D.D.S.'s license?
NPPES lists New York license number 048311, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marc G. Johnson, D.D.S. prescribe under Medicare Part D?
In 2024, Marc G. Johnson, D.D.S. had 381 Medicare Part D claims for 245 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.