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Radiation Oncology

John F. Cabelka Ii, MD

Works at hospitals in Opelika, AL · Alabama

Summary

Dr. John F. Cabelka Ii, MD is a radiation oncologist at 2000 Pepperell Pkwy, Opelika, AL 36801. Phone: (334) 749-3411. Accepts Medicare assignment. In 2024, John F. Cabelka Ii had 150 Original Medicare patients and 1,549 services. NPI 1467452532. 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: 2000 Pepperell Pkwy, Opelika, AL 36801 · Directions
  • Phone: (334) 749‑3411
  • Medicare: Accepts Medicare assignment
  • Hospital: The East Alabama Healthcare Authority
  • Group practice: The East Alabama Health Care Authority
  • Medical school: University Of Kentucky College Of Medicine · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John F. Cabelka Ii, 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 John F. Cabelka Ii accept Medicare assignment?
Yes. Medicare's clinician data says John F. Cabelka Ii 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 John F. Cabelka Ii see?
In 2024, CMS data shows 150 Original Medicare patients and 1,549 services for John F. Cabelka Ii. This counts Original Medicare only and measures volume, not quality.
What is John F. Cabelka Ii's NPI number?
1467452532. 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 John F. Cabelka Ii, 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 patients150
Services billed to Medicare1,549
Different services or procedures27
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Ct guidance for insertion of radiation therapy fields (77014)564 services
  2. Design and construction of complex radiation treatment device (77334)220 services
  3. Calculation of radiation therapy dose (77300)217 services
  4. Radiation treatment management, 5 treatment sessions (77427)117 services
  5. Complex radiation therapy planning (77263)53 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%
  • Ischemic heart disease43%
  • Arthritis35%
  • Diabetes31%

Hospitals where John F. Cabelka Ii works

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

Group practices

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

  • The East Alabama Health Care Authority120 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Alabama →

Other radiation oncologists in Alabama

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

All radiation oncologists in Alabama →

Other clinicians in The East Alabama Health Care Authority

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467452532
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