NPPES file of Aug 9, 2026

Robert J. Doiron, MD, MAS

Surgery Physician · Biddeford, ME

Robert J. Doiron, MD, MAS is a surgery physician with a practice address in Biddeford, Maine, and NPI 1598028300, issued on Jun 18, 2012. Check the license (Maine MD23480, as entered in NPPES) on the Maine Board of Licensure 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
1598028300
Name
Robert J. Doiron
Credential
MD, MAS
Primary taxonomy
Surgery Physician 208600000X
License numbers
MD23480 ME
A127346 CA
Self-reported in NPPES; status is on the state search
Practice location
9 Healthcare Dr, Biddeford, ME 04005
Phone
(207) 284-2630
Enumerated
Jun 18, 2012
Record last updated
Jul 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210419000014); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2012
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 9 Healthcare Dr

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

  1. Linda Anderson, WHNPObstetrics & Gynecology Nurse Practitioner1649357930
  2. Lisa Arsenault, ANPAdult Health Nurse Practitioner1366428435
  3. Donna Ayres, APRN-CNPFamily Nurse Practitioner1831884816
  4. Zorica Bajic, PA-CSurgical Physician Assistant1083043194
  5. Mahesh Bandara, M.D.Pulmonary Disease Physician1538145958
  6. Lyda Brewer, LCPCProfessional Counselor1669922050

Verify Robert J. Doiron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD23480
    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 Maine 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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13% fewer Medicare Part D claims than the average surgery physician in 2024

128 Medicare Part D claims for 68 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Robert Doiron128
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl44 claims
  2. Omeprazole23 claims
  3. Pantoprazole Sodium15 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): 98.1 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.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $112.50

1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Doiron$112.50
  2. Specialty average$3,513.80

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. MainehealthBiddeford, ME

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

Robert J. Doiron among 229 surgery physician records in Maine

Robert J. Doiron, MD, MAS is one of 229 surgery physician records with a practice address in Maine. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.

  • NPI issued2012 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2012 · median 2005 among the 121 with a school on file
  • Record last updated2021 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Maine

There are 229 surgery physician records in Maine.

The 8 surgery physician records with the nearest ZIP codes

  1. Blair Baldwin, DOBiddeford, ME 040051467890723
  2. Natalie Calcatera, M.D.Biddeford, ME 040051700175247
  3. Michael Carroll, M.D.Biddeford, ME 040051699738252
  4. Cynthia Chao, M.D.Biddeford, ME 040051124164207
  5. James Georgitis, MD, FACSBiddeford, ME 040051679642979
  6. John Griffin, M.D.Biddeford, ME 040051073526307
  7. David Grubb, MDBiddeford, ME 040051811374218
  8. John Nadeau, D.O.Biddeford, ME 040051366623548

Common questions

What is Robert J. Doiron, MD, MAS's NPI number?

Robert J. Doiron, MD, MAS's National Provider Identifier (NPI) is 1598028300, issued on Jun 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robert J. Doiron, MD, MAS located?

The NPPES record lists a practice address at 9 Healthcare Dr, Biddeford, ME, 04005. Phone: (207) 284-2630. Providers update this record themselves, so call before visiting.

How can I verify Robert J. Doiron, MD, MAS's license?

NPPES lists Maine license number MD23480, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert J. Doiron, MD, MAS prescribe under Medicare Part D?

In 2024, Robert J. Doiron, MD, MAS had 128 Medicare Part D claims for 68 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Robert J. Doiron, MD, MAS's MIPS final score?

The 2023 MIPS final score is 98.1 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.