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Radiation Oncology

Christine N. Chang-Halpenny, MD

Sees patients in Fresno, CA · Clovis, CA · California

Summary

Dr. Christine N. Chang-Halpenny, MD is a radiation oncologist at 7130 N Millbrook Ave, Fresno, CA 93720. Phone: (559) 326-1222. Accepts Medicare assignment. In 2024, Christine N. Chang-Halpenny had 315 Original Medicare patients and 4,823 services. NPI 1760776744. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiation oncologist (Medicare lists Radiation Oncology)
  • Address: 7130 N Millbrook Ave, Fresno, CA 93720 · Directions (1 more location)
  • Phone: (559) 326‑1222
  • Medicare: Accepts Medicare assignment
  • Group practice: California Cancer Associates for Research and Excellence Inc
  • Medical school: Stanford University School Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Christine N. Chang-Halpenny, 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 Christine N. Chang-Halpenny accept Medicare assignment?
Yes. Medicare's clinician data says Christine N. Chang-Halpenny 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 Christine N. Chang-Halpenny see?
In 2024, CMS data shows 315 Original Medicare patients and 4,823 services for Christine N. Chang-Halpenny. This counts Original Medicare only and measures volume, not quality.
What is Christine N. Chang-Halpenny's NPI number?
1760776744. 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 Christine N. Chang-Halpenny, 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 patients315
Services billed to Medicare4,823
Different services or procedures54
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)970 services
  2. Ct guidance for insertion of radiation therapy fields (77014)962 services
  3. Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)388 services
  4. Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev (G6013)364 services
  5. Radiation treatment management, 5 treatment sessions (77427)262 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%
  • Arthritis38%
  • Diabetes37%
  • Chronic kidney disease34%

Practice locations

Addresses where Christine N. Chang-Halpenny is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christine N. Chang-Halpenny as a member of this group (CMS data updated October 2, 2026).

  • California Cancer Associates for Research and Excellence Inc65 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in Fresno

Clinicians with the same Medicare primary specialty in Fresno, CA — not a recommendation.

All radiation oncologists in Fresno →

Other clinicians in California Cancer Associates for Research and Excellence Inc

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

Clinician information

CredentialMD
Medical schoolStanford University School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760776744
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians