Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Radiation Oncology

Curtis F. Mack, MD

Works at hospitals in Tucson, AZ · Arizona

Summary

Dr. Curtis F. Mack, MD is a radiation oncologist at 1845 W Orange Grove Rd Bldg, Suite 1, Tucson, AZ 85704. Phone: (520) 544-2919. Accepts Medicare assignment. In 2024, Curtis F. Mack had 368 Original Medicare patients and 19,546 services. NPI 1568411890. 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: 1845 W Orange Grove Rd Bldg, Suite 1, Tucson, AZ 85704 · Directions (1 more location)
  • Phone: (520) 544‑2919
  • Medicare: Accepts Medicare assignment
  • Hospital: Northwest Medical Center
  • Group practice: Arizona Oncology Associates PC
  • Medical school: University Of Michigan Medical School · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Curtis F. Mack, 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 Curtis F. Mack accept Medicare assignment?
Yes. Medicare's clinician data says Curtis F. Mack 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 Curtis F. Mack see?
In 2024, CMS data shows 368 Original Medicare patients and 19,546 services for Curtis F. Mack. This counts Original Medicare only and measures volume, not quality.
What is Curtis F. Mack's NPI number?
1568411890. 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 Curtis F. Mack, 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 patients368
Services billed to Medicare19,546
Different services or procedures118
Participating Medicare providerYes
Average age of these patients77

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)362 services
  2. Ct guidance for insertion of radiation therapy fields (77014)344 services
  3. Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev (G6012)257 services
  4. Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment (G6017)171 services
  5. Continuing radiation therapy consultation per week (77336)158 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 pressure70%
  • Arthritis44%
  • Ischemic heart disease25%
  • Chronic kidney disease22%

Hospitals where Curtis F. Mack works

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

Group practices

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

  • Arizona Oncology Associates PC40 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Arizona →

Other radiation oncologists in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All radiation oncologists in Tucson →

Other clinicians in Arizona Oncology Associates PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568411890
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