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Radiation Oncology

Ahmed Chaudhary, MD

Works at hospitals in Putnam, CT · Hartford, CT · Norwich, CT · Connecticut

Summary

Dr. Ahmed Chaudhary, MD is a radiation oncologist at 200 Kennedy Dr, Torrington, CT 06790. Phone: (860) 489-6718. Accepts Medicare assignment. In 2024, Ahmed Chaudhary had 302 Original Medicare patients and 1,665 services. NPI 1205145398. 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: 200 Kennedy Dr, Torrington, CT 06790 · Directions (3 more locations)
  • Phone: (860) 489‑6718
  • Medicare: Accepts Medicare assignment
  • Hospitals: Day Kimball Hospital, Hartford Hospital, William W Backus Hospital
  • Group practice: The Charlotte Hungerford Hospital (+2 more)
  • Medical school: University Of Chicago, Pritzker School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ahmed Chaudhary, 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 Ahmed Chaudhary accept Medicare assignment?
Yes. Medicare's clinician data says Ahmed Chaudhary 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 Ahmed Chaudhary see?
In 2024, CMS data shows 302 Original Medicare patients and 1,665 services for Ahmed Chaudhary. This counts Original Medicare only and measures volume, not quality.
What is Ahmed Chaudhary's NPI number?
1205145398. 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 Ahmed Chaudhary, 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 patients302
Services billed to Medicare1,665
Different services or procedures32
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)685 services
  2. Radiation treatment management, 5 treatment sessions (77427)183 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)124 services
  4. Calculation of radiation therapy dose (77300)120 services
  5. Design and construction of complex radiation treatment device (77334)73 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 blood pressure75%
  • High cholesterol75%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
  • Arthritis39%
  • Ischemic heart disease31%
  • Anxiety29%

Hospitals where Ahmed Chaudhary works

Medicare's Facility Affiliation Data lists Ahmed Chaudhary 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.

  • Day Kimball HospitalPutnam, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070003
  • Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025
  • William W Backus HospitalNorwich, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070024

Practice locations

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

Group practices

Medicare enrollment lists Ahmed Chaudhary as a member of these groups (CMS data updated October 2, 2026).

  • The Charlotte Hungerford Hospital200 clinicians in the group
  • Hartford Radiation Oncology Associates PC12 clinicians in the group
  • Radiation Oncology Physicians of Connecticut LLC7 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 year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205145398
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