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Radiation Oncology

Elizabeth Whalen, MD

Works at hospitals in Torrington, CT · Meriden, CT · New Britain, CT · Connecticut

Summary

Dr. Elizabeth Whalen, MD is a radiation oncologist at 200 Kennedy Dr, Torrington, CT 06790. Phone: (860) 489-6718. Accepts Medicare assignment. In 2024, Elizabeth Whalen had 132 Original Medicare patients and 1,758 services. NPI 1265474787. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth Whalen, 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 Elizabeth Whalen accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth Whalen 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 Elizabeth Whalen see?
In 2024, CMS data shows 132 Original Medicare patients and 1,758 services for Elizabeth Whalen. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth Whalen's NPI number?
1265474787. 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 Elizabeth Whalen, 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 patients132
Services billed to Medicare1,758
Different services or procedures28
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)651 services
  2. Calculation of radiation therapy dose (77300)204 services
  3. Radiation treatment management, 5 treatment sessions (77427)191 services
  4. Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)158 services
  5. Design and construction of complex radiation treatment device (77334)105 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%
  • High blood pressure70%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)70%
  • Arthritis41%
  • Ischemic heart disease27%
  • Anxiety26%

Hospitals where Elizabeth Whalen works

Medicare's Facility Affiliation Data lists Elizabeth Whalen 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.

Practice locations

Addresses where Elizabeth Whalen is enrolled with Medicare (CMS data updated October 2, 2026).

  • 200 Kennedy DrTorrington, CT 06790 (860) 489‑6718
  • 540 Litchfield StTorrington, CT 06790

Group practices

Medicare enrollment lists Elizabeth Whalen as a member of this group (CMS data updated October 2, 2026).

  • The Charlotte Hungerford Hospital200 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Connecticut →

Other radiation oncologists in Torrington

Clinicians with the same Medicare primary specialty in Torrington, CT — not a recommendation.

All radiation oncologists in Torrington →

Other clinicians in The Charlotte Hungerford Hospital

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

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265474787
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