Marc Gagnier, MD
Psychiatry Physician · Clinton, MA
Marc Gagnier, MD is a psychiatry physician with a practice address in Clinton, Massachusetts, and NPI 1265960470, issued on Jun 1, 2017. Check the license (Massachusetts 292576, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marc Gagnier
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 292576 MA
Self-reported in NPPES; status is on the state search - Practice location
- 201 Highland St, Clinton, MA 01510
- Phone
- (978) 368-3000
- Enumerated
- Jun 1, 2017
- Record last updated
- Oct 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20221116001611); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 201 Highland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Baer, PTPhysical Therapist1841663994
- Laura Cerundolo, MS, RD, LDNRegistered Dietitian1205478708
- Tammy Chamberland, NURSE PRACTITIONERNurse Practitioner1528348745
- Youssef Chehade, M.D.Surgery Physician1831197029
- Gene Francis Del Rosario, MDInternal Medicine Physician1023074986
- Rajesh Dharampuriya, M.D.Internal Medicine Physician1992801971
Verify Marc Gagnier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 292576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
31 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Commonwealth OF MassachusettsBrockton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 psychiatry physician records list a practice address in Clinton
They are 2 of the 106 NPPES records with a practice address in Clinton, and 2,736 psychiatry physician records in Massachusetts.
All 2 in Clinton → All 2,736 in Massachusetts → Every provider in Clinton →
Other psychiatry physician records in Massachusetts
- Karen Abdool, M.D., PH.DLynn, MA1942472824
- Harmony Abejuela, M.D.Quincy, MA1316259492
- Marielle Abell, PAAmherst, MA1275644072
- Steven Ablon, MDBoston, MA1083604839
- Keith Ablow, M.D.Newbury, MA1245423615
- Yousef Abou-Allaban, MDWalpole, MA1922040666
- Habiba Abozeid, MDBoston, MA1689408346
- Margarita Abramovich, MDPittsfield, MA1154883239
- Howard Abrams, MDSalem, MA1821102773
- David Abramson, MDCambridge, MA1376679787
Common questions
What is Marc Gagnier, MD's NPI number?
Marc Gagnier, MD's National Provider Identifier (NPI) is 1265960470, issued on Jun 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marc Gagnier, MD located?
The NPPES record lists a practice address at 201 Highland St, Clinton, MA, 01510. Phone: (978) 368-3000. Providers update this record themselves, so call before visiting.
How can I verify Marc Gagnier, MD's license?
NPPES lists Massachusetts license number 292576, 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 Marc Gagnier, MD prescribe under Medicare Part D?
In 2024, Marc Gagnier, MD had 31 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Marc Gagnier, MD's MIPS final score?
The 2023 MIPS final score is 97 of 100. 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.