NPPES file of Aug 9, 2026

Peter Theoharidis, D.M.D.

Oral and Maxillofacial Pathology Dentistry · South Yarmouth, MA

Peter Theoharidis, D.M.D. is an oral and maxillofacial pathology dentistry with a practice address in South Yarmouth, Massachusetts, and NPI 1831176494, issued on Dec 26, 2005. Check the license (Massachusetts 17344, 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
1831176494
Name
Peter Theoharidis
Credential
D.M.D.
Primary taxonomy
Oral and Maxillofacial Pathology Dentistry 1223P0106X
License number
17344 MA
Self-reported in NPPES; status is on the state search
Practice location
241 Station Ave, South Yarmouth, MA 02664
Phone
(508) 398-6055
Enumerated
Dec 26, 2005
Record last updated
Jul 13, 2026
Fax
(508) 398-7228
Medicare enrollment
Enrolled (PECOS I20071108000516); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 241 Station Ave

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

  1. Paul Fitzgerald, D.M.D.Oral and Maxillofacial Pathology Dentistry1851378442

Verify Peter Theoharidis 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 17344
    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
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

45% more Medicare Part D claims than the average oral and maxillofacial pathology dentistry in 2024

411 Medicare Part D claims for 179 beneficiaries, against an average of 284 among the 269 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 24 claims were for opioids.

  1. Peter Theoharidis411
  2. Specialty average284

Most prescribed

  1. Amoxicillin175 claims
  2. Chlorhexidine Gluconate153 claims
  3. Clindamycin Hcl41 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: $520.95

16 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 130 providers of this specialty with any payment received $1,322.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Theoharidis$520.95
  2. Specialty average$1,322.50

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

Bills Medicare through one group practice

  1. Theoharidis And Meier PCS Yarmouth, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Peter Theoharidis among 29 oral and maxillofacial pathology dentistry records in Massachusetts

Peter Theoharidis, D.M.D. is one of 29 oral and maxillofacial pathology dentistry records with a practice address in Massachusetts. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Record last updated2026 · 86% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0106X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Pathology Dentistry providers in Massachusetts

There are 29 oral and maxillofacial pathology dentistry records in Massachusetts.

The 8 oral and maxillofacial pathology dentistry records with the nearest ZIP codes

  1. Paul Fitzgerald, D.M.D.South Yarmouth, MA 026641851378442
  2. John Marshall, D.M.DFall River, MA 027201154331395
  3. Mark Milano, D.D.S.N Dartmouth, MA 027471265442321
  4. Vincent Phillipino, D.D.S.Falmouth, MA 025401902910094
  5. Vikki Noonan, D.M.D., D.M.SC.Boston, MA 022151619980745
  6. Louis Abbey, DMDCambridge, MA 021411851651368
  7. Sadru Kabani, DMD MSBoston, MA 021181255441804
  8. Devaki Sundararajan, D.M.DBoston, MA 021181275708455

Common questions

What is Peter Theoharidis, D.M.D.'s NPI number?

Peter Theoharidis, D.M.D.'s National Provider Identifier (NPI) is 1831176494, issued on Dec 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Theoharidis, D.M.D. located?

The NPPES record lists a practice address at 241 Station Ave, South Yarmouth, MA, 02664. Phone: (508) 398-6055. Providers update this record themselves, so call before visiting.

How can I verify Peter Theoharidis, D.M.D.'s license?

NPPES lists Massachusetts license number 17344, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Peter Theoharidis, D.M.D. prescribe under Medicare Part D?

In 2024, Peter Theoharidis, D.M.D. had 411 Medicare Part D claims for 179 beneficiaries; the average among oral and maxillofacial pathology dentistry prescribers was 284. 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.