NPPES file of Aug 9, 2026

Mark Viron, M.D.

Psychiatry Physician · Framingham, MA

Mark Viron, M.D. is a psychiatry physician with a practice address in Framingham, Massachusetts, and NPI 1467588897, issued on Feb 27, 2007. Check the license (Massachusetts 239055, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467588897
Name
Mark Viron
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
239055 MA
Self-reported in NPPES; status is on the state search
Practice location
354 Waverley St FL 2, Framingham, MA 01702
Phone
(508) 661-2020
Enumerated
Feb 27, 2007
Record last updated
Jan 8, 2023
Fax
(508) 661-2024
Medicare enrollment
Enrolled (PECOS I20100816000250); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 354 Waverley St FL 2

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

  1. Bakhtawar AliMental Health Counselor1679292411
  2. Andrew FaganSpecialist1619576287
  3. Sefora Jeanlouis, LMHCMental Health Counselor1932794989
  4. Heidi MackeyMental Health Counselor1376207100
  5. Shailee VakulabharanamMental Health Counselor1811658529
  6. Kathryn ZonghettiSocial Worker1477143048

Verify Mark Viron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 239055
    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
Open 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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69% fewer Medicare Part D claims than the average psychiatry physician in 2024

309 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Mark Viron309
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl39 claims
  2. Divalproex Sodium Er29 claims
  3. Clonazepam23 claims
  4. Chlorpromazine Hcl20 claims
  5. Lorazepam18 claims
  6. Lamotrigine17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.7
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Advocates, Inc.Framingham, MA

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

Mark Viron among 2,736 psychiatry physician records in Massachusetts

Mark Viron, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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 49% of them.

  • NPI issued2007 · 49% of these records are older, 37% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2006 · median 2005 among the 1,219 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Massachusetts

There are 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jacob Goldberg, D.O.Framingham, MA 017021235157249
  2. Robert Johnston, MDFramingham, MA 017021194928689
  3. James Kennedy, M.D.Framingham, MA 017021194811711
  4. Brian Mazmanian, M.D.Framingham, MA 017021366476533
  5. Michael Pearlman, M.D.Framingham, MA 017021699861948
  6. Ashley Shepard, DOFramingham, MA 017021194110197
  7. Jeffrey Goldbarg, MDFramingham, MA 017011649213943
  8. Christopher Gordon, MDFramingham, MA 017011982639043

Common questions

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

Mark Viron, M.D.'s National Provider Identifier (NPI) is 1467588897, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Viron, M.D. located?

The NPPES record lists a practice address at 354 Waverley St FL 2, Framingham, MA, 01702. Phone: (508) 661-2020. Providers update this record themselves, so call before visiting.

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

NPPES lists Massachusetts license number 239055, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

In 2024, Mark Viron, M.D. had 309 Medicare Part D claims for 19 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Mark Viron, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.