NPPES file of Aug 9, 2026

Allen Thomas Bruce, MD PHD

Dermatology Physician · Portland, ME

Allen Thomas Bruce, MD PHD is a dermatology physician with a practice address in Portland, Maine, and NPI 1427175934, issued on Mar 22, 2007. Check the license (Maine 018852, 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
1427175934
Name
Allen Thomas Bruce
Credential
MD PHD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
018852 ME
4301083648 MI
Self-reported in NPPES; status is on the state search
Practice location
50 Sewall St, Portland, ME 04102
Phone
(207) 775-3526
Enumerated
Mar 22, 2007
Record last updated
Dec 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(207) 775-5658
Medicare enrollment
Enrolled (PECOS I20110630000569); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2004
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 50 Sewall St

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

  1. David Baginski, M.D.Dermatology Physician1619915451
  2. David Baird, M.D.Dermatology Physician1700170149
  3. Chelsea Dugan, FNPFamily Nurse Practitioner1215976931
  4. Rachel Gormley, MDDermatopathology Physician1316267990
  5. Timothy Griffin, PTOrthopedic Physical Therapist1477738391
  6. Anthony GuzmanMOHS-Micrographic Surgery Physician1083024954

Verify Allen Thomas Bruce 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 018852
    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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2.1 times the Medicare Part D claims of the average dermatology physician in 2024

1,670 Medicare Part D claims for 691 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Allen Bruce1,670
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide375 claims
  2. Clobetasol Propionate153 claims
  3. Betamethasone Dipropionate142 claims
  4. Ketoconazole122 claims
  5. Hydrocortisone110 claims
  6. Fluorouracil107 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 one group practice

  1. Dermatology Associates, LLCPortland, ME

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

Allen Thomas Bruce among 58 dermatology physician records in Maine

Allen Thomas Bruce, MD PHD is one of 58 dermatology physician records with a practice address in Maine. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 40% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2004 · median 2004 among the 44 with a school on file
  • Record last updated2011 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Maine

There are 58 dermatology physician records in Maine.

The 8 dermatology physician records with the nearest ZIP codes

  1. David Baginski, M.D.Portland, ME 041021619915451
  2. David Baird, M.D.Portland, ME 041021700170149
  3. Jennifer Bragg, M.D.Portland, ME 041021093921025
  4. Nathan Brewer, M.D.Portland, ME 041021679610786
  5. Soren Craig-Muller, M.D.Portland, ME 041021205214798
  6. K. Erik Kostelnik, M.D.Portland, ME 041021346289683
  7. Leopold Laufer, MDPortland, ME 041021336194547
  8. Allison McCrory, M.D.Portland, ME 041021992753743

Common questions

What is Allen Thomas Bruce, MD PHD's NPI number?

Allen Thomas Bruce, MD PHD's National Provider Identifier (NPI) is 1427175934, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Allen Thomas Bruce, MD PHD located?

The NPPES record lists a practice address at 50 Sewall St, Portland, ME, 04102. Phone: (207) 775-3526. Providers update this record themselves, so call before visiting.

How can I verify Allen Thomas Bruce, MD PHD's license?

NPPES lists Maine license number 018852, 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 Allen Thomas Bruce, MD PHD prescribe under Medicare Part D?

In 2024, Allen Thomas Bruce, MD PHD had 1,670 Medicare Part D claims for 691 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Allen Thomas Bruce, MD PHD'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.