NPPES file of Aug 9, 2026

Michael W. Brown, M.D.

Radiation Oncology Physician · Lewiston, ME

Michael W. Brown, M.D. is a radiation oncology physician with a practice address in Lewiston, Maine, and NPI 1235101825, issued on Feb 7, 2006. Check the license (Maine MD18914, 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
1235101825
Name
Michael W. Brown
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD18914 ME
Self-reported in NPPES; status is on the state search
Practice location
17 High St, Lewiston, ME 04240
Phone
(207) 795-2440
Enumerated
Feb 7, 2006
Record last updated
Nov 7, 2025
Fax
(207) 795-2444
Medicare enrollment
Enrolled (PECOS I20140108001405); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2002
Telehealth
Offers telehealth (CMS)
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 17 High St

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

  1. Shannon BrennerClinical Social Worker1700754876
  2. Kaija Lopez, RNRegistered Nurse1760346381
  3. Brenda Williams, NPAcute Care Nurse Practitioner1104716026

Verify Michael W. Brown 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 MD18914
    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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3.8 times the Medicare Part D claims of the average radiation oncology physician in 2024

512 Medicare Part D claims for 175 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 67 claims were for opioids.

  1. Michael Brown512
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl119 claims
  2. Oxybutynin Chloride Er63 claims
  3. Oxycodone Hcl49 claims
  4. Sucralfate30 claims
  5. Lidocaine Hcl Viscous26 claims
  6. Bicalutamide24 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): 84 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 score60.7
  2. Costout of 100 · 30%70.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  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).

Industry payments in 2024: $590.18

28 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Brown$590.18
  2. Specialty average$1,897.85

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

2 hospitals and group practices

  1. Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
  2. The Monroe Clinic, Inc.Monroe, WI

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.

Michael W. Brown among 27 radiation oncology physician records in Maine

Michael W. Brown, M.D. is one of 27 radiation oncology physician records with a practice address in Maine. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2012 among the 17 with a school on file
  • Record last updated2025 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Maine

There are 27 radiation oncology physician records in Maine.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Charles Stewart, M.D. PH.D.Lewiston, ME 042401043243884
  2. John Drogos, MDAugusta, ME 043301639699929
  3. Glenn Healey, MDAugusta, ME 043301770531386
  4. Stuart Gilbert, M.D.Falmouth, ME 041051144238726
  5. Whitney Beeler, M.D.Portland, ME 041021073908505
  6. Ian Bristol, M.D.Portland, ME 041021235357294
  7. Matthew Cheney, M.D., PH.D.Portland, ME 041021326363714
  8. Celine Godin, M.D.Portland, ME 041021598773392

Common questions

What is Michael W. Brown, M.D.'s NPI number?

Michael W. Brown, M.D.'s National Provider Identifier (NPI) is 1235101825, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael W. Brown, M.D. located?

The NPPES record lists a practice address at 17 High St, Lewiston, ME, 04240. Phone: (207) 795-2440. Providers update this record themselves, so call before visiting.

How can I verify Michael W. Brown, M.D.'s license?

NPPES lists Maine license number MD18914, 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 Michael W. Brown, M.D. prescribe under Medicare Part D?

In 2024, Michael W. Brown, M.D. had 512 Medicare Part D claims for 175 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Michael W. Brown, M.D.'s MIPS final score?

The 2023 MIPS final score is 84 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.