NPPES file of Aug 9, 2026

Ethan Glazener

Radiation Oncology Physician · Hyannis, MA

Ethan Glazener is a radiation oncology physician with a practice address in Hyannis, Massachusetts, and NPI 1831620475, issued on Mar 24, 2017. Check the license (Massachusetts 293707, as entered in NPPES) on the Massachusetts Board of Registration 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
1831620475
Name
Ethan Glazener
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
293707 MA
Self-reported in NPPES; status is on the state search
Practice location
27 Park St, Hyannis, MA 02601
Phone
(508) 862-5300
Enumerated
Mar 24, 2017
Record last updated
Dec 5, 2023
Medicare enrollment
Enrolled (PECOS I20220610002009); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2017
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 27 Park St

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

  1. Michelle AngeliCertified Registered Nurse Anesthetist1023317591
  2. Christine Anstatt, PTPhysical Therapist1417074105
  3. Timothy Arruda, MDHospitalist Physician1538134333
  4. Harvey Auerbach, MDAnesthesiology Physician1881614246
  5. Eric Band, M.D.Anesthesiology Physician1033475439
  6. Scott Barron, MDPediatrics Physician1992790760

Verify Ethan Glazener in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 293707
    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 Massachusetts 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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3.5 times the Medicare Part D claims of the average radiation oncology physician in 2024

470 Medicare Part D claims for 155 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 43 claims were for opioids.

  1. Ethan Glazener470
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl198 claims
  2. Dexamethasone40 claims
  3. Ciprofloxacin Hcl37 claims
  4. Oxybutynin Chloride Er30 claims
  5. Oxycodone Hcl22 claims
  6. Prednisone22 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): 85.7 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 score74.1
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Physicians OF Cape Cod HospitalHyannis, MA

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

Ethan Glazener among 241 radiation oncology physician records in Massachusetts

Ethan Glazener is one of 241 radiation oncology physician records with a practice address in Massachusetts. 77% 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 79% of them.

  • NPI issued2017 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2006 among the 172 with a school on file
  • Record last updated2023 · 54% 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 Massachusetts 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 Massachusetts

There are 241 radiation oncology physician records in Massachusetts.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Daniel Canaday, MDHyannis, MA 026011427042266
  2. Jeffrey Martin, M.D.Hyannis, MA 026011225357684
  3. Basia McAnaw, MDHyannis, MA 026011801864483
  4. John Roubil, MDHyannis, MA 026011053990648
  5. Molly Sullivan, M.D.Hyannis, MA 026011679679906
  6. Mitchell Swartz, MD, SCDWeston, MA 024931417997941
  7. Patrick Gagnon, MDFairhaven, MA 027191588869366
  8. Tushar Kumar, MDFall River, MA 027201962623843

Common questions

What is Ethan Glazener's NPI number?

Ethan Glazener's National Provider Identifier (NPI) is 1831620475, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ethan Glazener located?

The NPPES record lists a practice address at 27 Park St, Hyannis, MA, 02601. Phone: (508) 862-5300. Providers update this record themselves, so call before visiting.

How can I verify Ethan Glazener's license?

NPPES lists Massachusetts license number 293707, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ethan Glazener prescribe under Medicare Part D?

In 2024, Ethan Glazener had 470 Medicare Part D claims for 155 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Ethan Glazener's MIPS final score?

The 2023 MIPS final score is 85.7 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.