NPPES file of Aug 9, 2026

Marc Roy, MD

Emergency Medicine Physician · Lowell, MA

Marc Roy, MD is an emergency medicine physician with a practice address in Lowell, Massachusetts, and NPI 1548241227, issued on Nov 9, 2005. Check the license (Massachusetts 253887, 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
1548241227
Name
Marc Roy
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
253887 MA
044249 CT
200200791 NC
14358 NH
Self-reported in NPPES; status is on the state search
Practice location
295 Varnum Ave, Lowell, MA 01854
Phone
(978) 937-6161
Enumerated
Nov 9, 2005
Record last updated
Dec 19, 2025
Medicare enrollment
Enrolled (PECOS I20091007000050); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1999
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 295 Varnum Ave

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

  1. Rachelle Aaron, CNMAdvanced Practice Midwife1407355878
  2. Scott Abel, MDDiagnostic Radiology Physician1124020201
  3. Stella Abhyankar, MDInternal Medicine Physician1487697736
  4. Donald Agostinelli, M.D.Anatomic Pathology & Clinical Pathology Physician1144296450
  5. Muneer Ahmad, MDHospitalist Physician1902151301
  6. Jokha Ahmed, MDGeriatric Medicine (Internal Medicine) Physician1306369749

Verify Marc Roy 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 253887
    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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38% fewer Medicare Part D claims than the average emergency medicine physician in 2024

139 Medicare Part D claims for 102 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Marc Roy139
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt15 claims
  2. Cefpodoxime Proxetil14 claims
  3. Oxycodone Hcl12 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): 99.5 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 score90.2
  2. Costnot scored (reweighted)
  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).

One hospital affiliation

  1. Mary Hitchcock Memorial HospitalManchester, NH · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Marc Roy among 1,829 emergency medicine physician records in Massachusetts

Marc Roy, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% 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, 91% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1999 · median 2011 among the 1,200 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Massachusetts

There are 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Susan Brough, MDLowell, MA 018541073586442
  2. Alexander Brough, MDLowell, MA 018541396752424
  3. Francesco CorviLowell, MA 018541649239500
  4. Jonathan Drake, MDLowell, MA 018541861451551
  5. Laura HagopianLowell, MA 018541689998338
  6. Nathan Macdonald, M.D.Lowell, MA 018541639136591
  7. Kimberly Morton, M.D.Lowell, MA 018541326176074
  8. Sean Mosharo, M.D.Lowell, MA 018541497952592

Common questions

What is Marc Roy, MD's NPI number?

Marc Roy, MD's National Provider Identifier (NPI) is 1548241227, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marc Roy, MD located?

The NPPES record lists a practice address at 295 Varnum Ave, Lowell, MA, 01854. Phone: (978) 937-6161. Providers update this record themselves, so call before visiting.

How can I verify Marc Roy, MD's license?

NPPES lists Massachusetts license number 253887, 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 Roy, MD prescribe under Medicare Part D?

In 2024, Marc Roy, MD had 139 Medicare Part D claims for 102 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Marc Roy, MD's MIPS final score?

The 2023 MIPS final score is 99.5 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.