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Radiation Oncology

Alice F. Tsai, MD

Works at hospitals in Chandler, AZ · Gilbert, AZ · Arizona

Summary

Dr. Alice F. Tsai, MD is a radiation oncologist at 695 S Dobson Rd, Chandler, AZ 85224. Phone: (480) 821-2838. Accepts Medicare assignment. In 2024, Alice F. Tsai had 568 Original Medicare patients and 9,755 services. NPI 1124215926. 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 Alice F. Tsai, 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 Alice F. Tsai accept Medicare assignment?
Yes. Medicare's clinician data says Alice F. Tsai 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 Alice F. Tsai see?
In 2024, CMS data shows 568 Original Medicare patients and 9,755 services for Alice F. Tsai. This counts Original Medicare only and measures volume, not quality.
What is Alice F. Tsai's NPI number?
1124215926. 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 Alice F. Tsai, 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 patients568
Services billed to Medicare9,755
Different services or procedures43
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)2,750 services
  2. Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)2,711 services
  3. Continuing radiation therapy consultation per week (77336)667 services
  4. Radiation treatment management, 5 treatment sessions (77427)585 services
  5. Calculation of radiation therapy dose (77300)348 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%
  • Arthritis44%
  • Diabetes32%
  • Ischemic heart disease32%

Hospitals where Alice F. Tsai works

Medicare's Facility Affiliation Data lists Alice F. Tsai 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 Alice F. Tsai is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alice F. Tsai as a member of this group (CMS data updated October 2, 2026).

  • Ironwood Physicians PC116 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Arizona →

Other radiation oncologists in Arizona

Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.

All radiation oncologists in Arizona →

Other clinicians in Ironwood Physicians PC

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 year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124215926
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