NPPES file of Aug 9, 2026

Cynthia Tsamtsouris, DMD

Periodontics · Bedford, MA

Cynthia Tsamtsouris, DMD is a periodontics with a practice address in Bedford, Massachusetts, and NPI 1073693529, issued on Oct 17, 2006. Check the license (Massachusetts 18002, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073693529
Name
Cynthia Tsamtsouris
Credential
DMD
Primary taxonomy
Periodontics 1223P0300X
License number
18002 MA
Self-reported in NPPES; status is on the state search
Practice location
41 North RD, Bedford, MA 01730
Phone
(781) 275-5766
Enumerated
Oct 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 41 North RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Riley Ahern, RDN, LDNRegistered Dietitian1174141972
  2. Wasseem Attar, DDS, DMDDentist1740223130
  3. Dianne Bridgeman, D.D.SGeneral Practice Dentistry1265445746
  4. Jennifer Cecchetti, PSY.D.Clinical Child & Adolescent Psychologist1952545089
  5. Stephen Jarboe, DCChiropractor1295808608
  6. Mary Levenstein, CPNPPediatric Nurse Practitioner1679635882

Verify Cynthia Tsamtsouris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 18002
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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41% fewer Medicare Part D claims than the average periodontics in 2024

163 Medicare Part D claims for 79 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Cynthia Tsamtsouris163
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate77 claims
  2. Amoxicillin57 claims
  3. Azithromycin21 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: $828.66

4 payments; by number, the most common kind was gift; the largest payer was A-dec, 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.

  1. Cynthia Tsamtsouris$828.66
  2. Specialty average$1,338.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Cynthia Tsamtsouris among 390 periodontics records in Massachusetts

Cynthia Tsamtsouris, DMD is one of 390 periodontics records with a practice address in Massachusetts. 54% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 72% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 81% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Massachusetts

There are 390 periodontics records in Massachusetts.

The 8 periodontics records with the nearest ZIP codes

  1. Stephen Grossman, DMDActon, MA 017201114930559
  2. Jeffrey Freedman, DDSConcord, MA 017421942416276
  3. Daniel Jiang, D.M.D. , M.M.SCConcord, MA 017421972971992
  4. Sharam Abbott, D.M.D.Hudson, MA 017491548287279
  5. Natalia Acosta-Farhadi, DDS, MSMarlborough, MA 017521760160212
  6. Giovanni Castellucci, DMDFramingham, MA 017021609994920
  7. Malcolm Cushing, DDSFramingham, MA 017021811960040
  8. Cary Feuerman, DMDFramingham, MA 017021326166646

Common questions

What is Cynthia Tsamtsouris, DMD's NPI number?

Cynthia Tsamtsouris, DMD's National Provider Identifier (NPI) is 1073693529, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Tsamtsouris, DMD located?

The NPPES record lists a practice address at 41 North RD, Bedford, MA, 01730. Phone: (781) 275-5766. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Tsamtsouris, DMD's license?

NPPES lists Massachusetts license number 18002, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Cynthia Tsamtsouris, DMD prescribe under Medicare Part D?

In 2024, Cynthia Tsamtsouris, DMD had 163 Medicare Part D claims for 79 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.