Matthew Cantner, D.M.D.
NPI 1871507798 · Periodontics · Old Saybrook, CT
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Cantner, D.M.D. is a Periodontics provider in Old Saybrook, CT (NPI 1871507798).
Provider details
- NPI number
- 1871507798
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 9294 (CT)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 145 | 130 |
| Fluoride (sodium)brand: Sodium Fluoride | 29 | 16 |
| Chlorhexidine Gluconate | 28 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 23 |
| Ibuprofen | 24 | 23 |
| Azithromycin | 22 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,285 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Matthew Cantner's NPI number?
- Matthew Cantner's National Provider Identifier (NPI) is 1871507798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Cantner's specialty?
- Matthew Cantner is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Matthew Cantner located?
- Matthew Cantner's practice location on file with NPPES is 97 Elm St, Old Saybrook, CT 06475-4106.
- What is Matthew Cantner's phone number?
- The practice phone number listed in the NPPES registry for Matthew Cantner is (860) 388-4439.
- Does Matthew Cantner accept Medicare?
- Matthew Cantner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Cantner's NPI active?
- Yes — Matthew Cantner's NPI (1871507798) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.