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Radiation Oncology

Mary Frances McAleer, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Mary Frances McAleer, MD is a radiation oncologist at 1840 Old Spanish Trl, Houston, TX 77054. Phone: (866) 632-5782. Accepts Medicare assignment. In 2024, Mary Frances McAleer had 84 Original Medicare patients and 557 services. NPI 1033223813. 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: 1840 Old Spanish Trl, Houston, TX 77054 · Directions (1 more location)
  • Phone: (866) 632‑5782
  • Medicare: Accepts Medicare assignment
  • Group practice: Physicians Referral Service
  • Medical school: Jefferson Medical College Of Thomas Jefferson University · graduated 2001 (25 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 Mary Frances McAleer, 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 Mary Frances McAleer accept Medicare assignment?
Yes. Medicare's clinician data says Mary Frances McAleer 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 Mary Frances McAleer see?
In 2024, CMS data shows 84 Original Medicare patients and 557 services for Mary Frances McAleer. This counts Original Medicare only and measures volume, not quality.
What is Mary Frances McAleer's NPI number?
1033223813. 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 Mary Frances McAleer, 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 patients84
Services billed to Medicare557
Different services or procedures22
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Calculation of radiation therapy dose (77300)136 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)67 services
  3. Design and construction of complex radiation treatment device (77334)37 services
  4. Complex radiation therapy planning (77263)19 services
  5. Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved (77290)13 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)60%
  • Arthritis43%
  • Diabetes35%
  • Anxiety33%

Practice locations

Addresses where Mary Frances McAleer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary Frances McAleer as a member of this group (CMS data updated October 2, 2026).

  • Physicians Referral Service2,765 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Texas →

Other radiation oncologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All radiation oncologists in Houston →

Other clinicians in Physicians Referral Service

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033223813
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