NPPES file of Aug 9, 2026

Stephen J. Barr, M.D.

Orthopaedic Surgery Physician · Portland, ME

Stephen J. Barr, M.D. is an orthopaedic surgery physician with a practice address in Portland, Maine, and NPI 1245228949, issued on Oct 7, 2005. Check the license (Maine MD15198, 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
1245228949
Name
Stephen J. Barr
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD15198 ME
Self-reported in NPPES; status is on the state search
Practice location
33 Sewall St, Portland, ME 04102
Phone
(207) 828-2100
Enumerated
Oct 7, 2005
Record last updated
Jul 13, 2026
Medicaid ID
1245228949 ME
Medicare enrollment
Enrolled (PECOS I20050906000034); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1991
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 33 Sewall St

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

  1. Paul Abbey, MOT, OTR/LOccupational Therapist1013434489
  2. Zachary AbbottPhysical Medicine & Rehabilitation Physician1013545797
  3. Dirk Asherman, M.D.Orthopaedic Foot and Ankle Surgery Physician1427057611
  4. Keith Bartlett, DPTPhysical Therapist1437826096
  5. Lucy Bauer, CRNACertified Registered Nurse Anesthetist1578634184
  6. Allison Baysol, PA-CSurgical Physician Assistant1023433000

Verify Stephen J. Barr 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 MD15198
    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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67% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

115 Medicare Part D claims for 95 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 74 claims were for opioids.

  1. Stephen Barr115
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl44 claims
  2. Tramadol Hcl16 claims
  3. Hydrocodone-Acetaminophen11 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).

Bills Medicare through 2 group practices

  1. MainehealthNorway, ME
  2. Orthopaedic Associates OF Maine PAPortland, ME

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

Stephen J. Barr among 165 orthopaedic surgery physician records in Maine

Stephen J. Barr, M.D. is one of 165 orthopaedic surgery physician records with a practice address in Maine. 67% 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, 79% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1991 · median 2001 among the 86 with a school on file
  • Record last updated2026 · 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 207X00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Maine

There are 165 orthopaedic surgery physician records in Maine.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Gregory Blaisdell, MDPortland, ME 041021689864233
  2. Bruce Gomberg, MDPortland, ME 041021205802683
  3. David Greenleaf, M.D.Portland, ME 041021023013257
  4. Peter Guay, D.OPortland, ME 041021558361311
  5. Eric Hoffman, M.D.Portland, ME 041021558362509
  6. Benjamin Huffard, M.D.Portland, ME 041021881707933
  7. James Kuhn, M.D.Portland, ME 041021912995614
  8. Thomas Murray, M.D.Portland, ME 041021174524284

Common questions

What is Stephen J. Barr, M.D.'s NPI number?

Stephen J. Barr, M.D.'s National Provider Identifier (NPI) is 1245228949, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen J. Barr, M.D. located?

The NPPES record lists a practice address at 33 Sewall St, Portland, ME, 04102. Phone: (207) 828-2100. Providers update this record themselves, so call before visiting.

How can I verify Stephen J. Barr, M.D.'s license?

NPPES lists Maine license number MD15198, 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 Stephen J. Barr, M.D. prescribe under Medicare Part D?

In 2024, Stephen J. Barr, M.D. had 115 Medicare Part D claims for 95 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Stephen J. Barr, M.D.'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.