NPPES file of Aug 9, 2026

James D. Kuhn, M.D.

Orthopaedic Surgery Physician · Portland, ME

James D. Kuhn, M.D. is an orthopaedic surgery physician with a practice address in Portland, Maine, and NPI 1912995614, issued on Oct 7, 2005. Check the license (Maine MD14794, 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
1912995614
Name
James D. Kuhn
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD14794 ME
Self-reported in NPPES; status is on the state search
Practice location
33 Sewall St, Portland, ME 04102
Phone
(207) 482-7800
Enumerated
Oct 7, 2005
Record last updated
Aug 14, 2025
Medicaid ID
1912995614 ME
Medicare enrollment
Enrolled (PECOS I20050628000280); may accept Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 1992
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. Stephen Barr, M.D.Orthopaedic Surgery Physician1245228949
  5. Keith Bartlett, DPTPhysical Therapist1437826096
  6. Lucy Bauer, CRNACertified Registered Nurse Anesthetist1578634184

Verify James D. Kuhn 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 MD14794
    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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54% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

160 Medicare Part D claims for 101 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 41 claims were for opioids.

  1. James Kuhn160
  2. Specialty average346

Most prescribed

  1. Amoxicillin50 claims
  2. Oxycodone Hcl27 claims
  3. Clindamycin Hcl16 claims
  4. Cephalexin14 claims
  5. Tramadol Hcl11 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: $19.57

1 payment: food and beverage; the largest payer was DePuy Synthes Sales Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Kuhn$20
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. MainehealthNorway, ME
  2. Orthopaedic Associates OF Maine PAPortland, ME
  3. Riverview Physical Therapy Limited PartnershipYarmouth, ME

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

James D. Kuhn among 165 orthopaedic surgery physician records in Maine

James D. Kuhn, 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
  • Graduated1992 · median 2001 among the 86 with a school on file
  • Record last updated2025 · 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. Stephen Barr, M.D.Portland, ME 041021245228949
  2. Gregory Blaisdell, MDPortland, ME 041021689864233
  3. Bruce Gomberg, MDPortland, ME 041021205802683
  4. David Greenleaf, M.D.Portland, ME 041021023013257
  5. Peter Guay, D.OPortland, ME 041021558361311
  6. Eric Hoffman, M.D.Portland, ME 041021558362509
  7. Benjamin Huffard, M.D.Portland, ME 041021881707933
  8. Thomas Murray, M.D.Portland, ME 041021174524284

Common questions

What is James D. Kuhn, M.D.'s NPI number?

James D. Kuhn, M.D.'s National Provider Identifier (NPI) is 1912995614, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James D. Kuhn, M.D. located?

The NPPES record lists a practice address at 33 Sewall St, Portland, ME, 04102. Phone: (207) 482-7800. Providers update this record themselves, so call before visiting.

How can I verify James D. Kuhn, M.D.'s license?

NPPES lists Maine license number MD14794, 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 James D. Kuhn, M.D. prescribe under Medicare Part D?

In 2024, James D. Kuhn, M.D. had 160 Medicare Part D claims for 101 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is James D. Kuhn, 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.