NPPES file of Aug 9, 2026

Matthew Willis Parsons, MD

Radiation Oncology Physician · Portland, ME

Matthew Willis Parsons, MD is a radiation oncology physician with a practice address in Portland, Maine, and NPI 1427581560, issued on Apr 5, 2017. Check the license (Maine MD25306, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427581560
Name
Matthew Willis Parsons
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
MD25306 ME
10957219-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(072) 662-2276
Enumerated
Apr 5, 2017
Record last updated
Apr 21, 2026
Medicaid ID
1427581560 ME
Medicare enrollment
Enrolled (PECOS I20220623000278); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2017
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 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Matthew Willis Parsons 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 MD25306
    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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26% fewer Medicare Part D claims than the average radiation oncology physician in 2024

99 Medicare Part D claims for 39 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Matthew Parsons99
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl70 claims
  2. Lidocaine Hcl Viscous11 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.

Bills Medicare through 2 group practices

  1. MainehealthScarborough, ME
  2. Spectrum Healthcare Partners PAPortland, ME

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

Matthew Willis Parsons among 27 radiation oncology physician records in Maine

Matthew Willis Parsons, MD 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 2017, is newer than 70% of them.

  • NPI issued2017 · 70% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2012 among the 17 with a school on file
  • Record last updated2026 · 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. Whitney Beeler, M.D.Portland, ME 041021073908505
  2. Ian Bristol, M.D.Portland, ME 041021235357294
  3. Matthew Cheney, M.D., PH.D.Portland, ME 041021326363714
  4. Celine Godin, M.D.Portland, ME 041021598773392
  5. Sujana Gottumukkala, MDPortland, ME 041021134613730
  6. Daniel Herr, MDPortland, ME 041021174083208
  7. Cornelius McGinn, M.D.Portland, ME 041021285642082
  8. Michael Milligan, MDPortland, ME 041021689179566

Common questions

What is Matthew Willis Parsons, MD's NPI number?

Matthew Willis Parsons, MD's National Provider Identifier (NPI) is 1427581560, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Willis Parsons, MD located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (072) 662-2276. Providers update this record themselves, so call before visiting.

How can I verify Matthew Willis Parsons, MD's license?

NPPES lists Maine license number MD25306, 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 Matthew Willis Parsons, MD prescribe under Medicare Part D?

In 2024, Matthew Willis Parsons, MD had 99 Medicare Part D claims for 39 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

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.