Matthew S. Cantner, D.M.D.
Periodontics · Old Saybrook, CT
Matthew S. Cantner, D.M.D. is a periodontics with a practice address in Old Saybrook, Connecticut, and NPI 1871507798, issued on Jul 28, 2006. Check the license (Connecticut 9294, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew S. Cantner
- Credential
- D.M.D.
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 9294 CT
Self-reported in NPPES; status is on the state search - Practice location
- 97 Elm St, Old Saybrook, CT 06475
- Phone
- (860) 388-4439
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 938-8449
- Entity
- Type 1 · individual
8 nearest periodontics records → All 117 in Connecticut → Look up another NPI →
Also registered at 97 Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ira Cantner, D.M.D.Periodontics1629082540
- Craig Foisie, D.M.D.Periodontics1942282363
- Carla Harper, LPCProfessional Counselor1609184852
- James McAraw, D.M.D.Periodontics1578577144
- Jeannette OgorzalekMental Health Counselor1366853616
Verify Matthew S. Cantner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 9294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average periodontics in 2024
384 Medicare Part D claims for 233 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Amoxicillin145 claims
- Sodium Fluoride29 claims
- Chlorhexidine Gluconate28 claims
- Amoxicillin-Clavulanate Potass24 claims
- Ibuprofen24 claims
- Azithromycin22 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.
Industry payments in 2024: $4,285.31
32 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew S. Cantner among 117 periodontics records in Connecticut
Matthew S. Cantner, D.M.D. is one of 117 periodontics records with a practice address in Connecticut. 55% 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, 64% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 85% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 periodontics records list a practice address in Old Saybrook
They are 4 of the 308 NPPES records with a practice address in Old Saybrook, and 117 periodontics records in Connecticut.
All 117 in Connecticut → Every provider in Old Saybrook → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Ira Cantner, D.M.D.Old Saybrook, CT 064751629082540
- Craig Foisie, D.M.D.Old Saybrook, CT 064751942282363
- James McAraw, D.M.D.Old Saybrook, CT 064751578577144
- James Pucci, D.M.D.North Haven, CT 064731427195338
- Richard Amato, D.D.S.Monroe, CT 064681043344641
- Sarah Balaster, D.M.D.Monroe, CT 064681942613518
- Arthur Adams, D.D.S.Shelton, CT 064841770620767
- Zixiang Xu, DDSShelton, CT 064841114606324
Common questions
What is Matthew S. Cantner, D.M.D.'s NPI number?
Matthew S. Cantner, D.M.D.'s National Provider Identifier (NPI) is 1871507798, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew S. Cantner, D.M.D. located?
The NPPES record lists a practice address at 97 Elm St, Old Saybrook, CT, 06475. Phone: (860) 388-4439. Providers update this record themselves, so call before visiting.
How can I verify Matthew S. Cantner, D.M.D.'s license?
NPPES lists Connecticut license number 9294, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew S. Cantner, D.M.D. prescribe under Medicare Part D?
In 2024, Matthew S. Cantner, D.M.D. had 384 Medicare Part D claims for 233 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.