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Radiation Oncology

Jeffrey M. Martin, MD

Works at hospitals in Boston, MA · Hyannis, MA · Falmouth, MA … · Massachusetts

Summary

Dr. Jeffrey M. Martin, MD is a radiation oncologist at 27 Park St, Hyannis, MA 02601. Phone: (774) 552-6000. Accepts Medicare assignment. In 2024, Jeffrey M. Martin had 422 Original Medicare patients and 3,804 services. NPI 1225357684. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 27 Park St, Hyannis, MA 02601 · Directions
  • Phone: (774) 552‑6000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Brigham and Women's Hospital, Cape Cod Hospital, Falmouth Hospital and 1 more
  • Group practice: Physicians of Cape Cod Hospital
  • Medical school: Tufts University School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey M. Martin, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jeffrey M. Martin accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey M. Martin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jeffrey M. Martin see?
In 2024, CMS data shows 422 Original Medicare patients and 3,804 services for Jeffrey M. Martin. This counts Original Medicare only and measures volume, not quality.
What is Jeffrey M. Martin's NPI number?
1225357684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jeffrey M. Martin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients422
Services billed to Medicare3,804
Different services or procedures46
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)1,002 services
  2. Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)688 services
  3. Radiation treatment management, 5 treatment sessions (77427)377 services
  4. Calculation of radiation therapy dose (77300)235 services
  5. Design and construction of complex radiation treatment device (77334)211 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • High blood pressure74%
  • Arthritis43%
  • Ischemic heart disease33%
  • Chronic kidney disease23%

Hospitals where Jeffrey M. Martin works

Medicare's Facility Affiliation Data lists Jeffrey M. Martin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Brigham and Women's HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220110
  • Cape Cod HospitalHyannis, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220012
  • Falmouth HospitalFalmouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220135
  • Nantucket Cottage HospitalNantucket, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220177

Practice locations

Addresses where Jeffrey M. Martin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeffrey M. Martin as a member of this group (CMS data updated October 2, 2026).

  • Physicians of Cape Cod Hospital334 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Massachusetts →

Other radiation oncologists in Hyannis

Clinicians with the same Medicare primary specialty in Hyannis, MA — not a recommendation.

All radiation oncologists in Hyannis →

Other clinicians in Physicians of Cape Cod Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225357684
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians