NPPES file of Aug 9, 2026

Mark Charles Derkazarian, D.M.D.

Periodontics · Cambridge, MA

Mark Charles Derkazarian, D.M.D. is a periodontics with a practice address in Cambridge, Massachusetts, and NPI 1841331097, issued on Feb 9, 2007. Check the license (Massachusetts 20494, 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
1841331097
Name
Mark Charles Derkazarian
Credential
D.M.D.
Primary taxonomy
Periodontics 1223P0300X
License number
20494 MA
Self-reported in NPPES; status is on the state search
Practice location
1692 Massachusetts Ave, Cambridge, MA 02138
Phone
(617) 864-5444
Enumerated
Feb 9, 2007
Record last updated
Aug 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(617) 576-0109
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 1692 Massachusetts Ave

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

  1. Steve Elbaz, DMDEndodontics1912188251
  2. Michael Joseph, DMDEndodontics1780838193
  3. Howard Levine, D.M.D.,P.C.Endodontics1295949683
  4. Patrick Shannon, D.M.D.Periodontics1184937682

Verify Mark Charles Derkazarian 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 20494
    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.

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41% fewer Medicare Part D claims than the average periodontics in 2024

163 Medicare Part D claims for 106 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. Mark Derkazarian163
  2. Specialty average277

Most prescribed

  1. Amoxicillin69 claims
  2. Doxycycline Monohydrate33 claims
  3. Azithromycin16 claims
  4. Chlorhexidine Gluconate14 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: $203.98

6 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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. Mark Derkazarian$203.98
  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.

Mark Charles Derkazarian among 390 periodontics records in Massachusetts

Mark Charles Derkazarian, D.M.D. 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 2007, is newer than 28% of them.

  • NPI issued2007 · 28% of these records are older, 54% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2019 · 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. Frank Oppenheim, D.M.D., PH.D.Cambridge, MA 021381770770422
  2. Michael Palys, DMDCambridge, MA 021381194808683
  3. John Rusnock, DMDCambridge, MA 021381245296037
  4. Patrick Shannon, D.M.D.Cambridge, MA 021381184937682
  5. Lorenzo TavelliCambridge, MA 021381295321297
  6. Morris Berdichevsky, DMDCambridge, MA 021391598961229
  7. Tannaz Shapurian, DMD, MSCambridge, MA 021391467535690
  8. Michael Cwiklinski, D.M.D.Cambridge, MA 021401699944058

Common questions

What is Mark Charles Derkazarian, D.M.D.'s NPI number?

Mark Charles Derkazarian, D.M.D.'s National Provider Identifier (NPI) is 1841331097, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Charles Derkazarian, D.M.D. located?

The NPPES record lists a practice address at 1692 Massachusetts Ave, Cambridge, MA, 02138. Phone: (617) 864-5444. Providers update this record themselves, so call before visiting.

How can I verify Mark Charles Derkazarian, D.M.D.'s license?

NPPES lists Massachusetts license number 20494, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Charles Derkazarian, D.M.D. prescribe under Medicare Part D?

In 2024, Mark Charles Derkazarian, D.M.D. had 163 Medicare Part D claims for 106 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.