Mark Robert Sutton, DDS
Dentist · Cos Cob, CT
Mark Robert Sutton, DDS is a dentist with a practice address in Cos Cob, Connecticut, and NPI 1447557145, issued on Feb 16, 2011. Check the license (Connecticut 7365, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Robert Sutton
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 7365 CT
Self-reported in NPPES; status is on the state search - Practice location
- 391 E Putnam Ave, Cos Cob, CT 06807
- Phone
- (203) 869-2066
- Enumerated
- Feb 16, 2011
- Record last updated
- Feb 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (203) 869-1477
- Entity
- Type 1 · individual
8 nearest dentist records → All 862 in Connecticut → Look up another NPI →
Also registered at 391 E Putnam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Sutton, D.D.S.General Practice Dentistry1538666573
- Charles Zatzkin, D.D.S.Dentist1164729190
Verify Mark Robert Sutton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 7365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average dentist in 2024
95 Medicare Part D claims for 67 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin39 claims
- Chlorhexidine Gluconate19 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: $84.67
2 payments; by number, the most common kind was food and beverage; the largest payer was Geistlich Pharma, North America, Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Mark Robert Sutton among 862 dentist records in Connecticut
Mark Robert Sutton, DDS is one of 862 dentist records with a practice address in Connecticut. 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 2011, is newer than 58% of them.
- NPI issued2011 · 58% of these records are older, 39% 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 updated2011 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 dentist records list a practice address in Cos Cob
They are 7 of the 125 NPPES records with a practice address in Cos Cob, and 862 dentist records in Connecticut.
All 862 in Connecticut → Every provider in Cos Cob → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Richard BaranelloCos Cob, CT 068071619029469
- Richard Greenberg, D.D.S.Cos Cob, CT 068071780805036
- Ira Honig, DDSCos Cob, CT 068071619026986
- Venetia Kyriakos, DMDCos Cob, CT 068071851730436
- Christine Tierney, D.M.D.Cos Cob, CT 068071871854018
- Charles Zatzkin, D.D.S.Cos Cob, CT 068071164729190
- Jeffrey Baron, DMDBrookfield, CT 068041629060207
- Jennifer Boyce, DMDDanbury, CT 068101821128307
Common questions
What is Mark Robert Sutton, DDS's NPI number?
Mark Robert Sutton, DDS's National Provider Identifier (NPI) is 1447557145, issued on Feb 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mark Robert Sutton, DDS located?
The NPPES record lists a practice address at 391 E Putnam Ave, Cos Cob, CT, 06807. Phone: (203) 869-2066. Providers update this record themselves, so call before visiting.
How can I verify Mark Robert Sutton, DDS's license?
NPPES lists Connecticut license number 7365, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Robert Sutton, DDS prescribe under Medicare Part D?
In 2024, Mark Robert Sutton, DDS had 95 Medicare Part D claims for 67 beneficiaries; the average among dentist prescribers was 86. 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.