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Medical Oncology

Gideon P. Ewing, MD

Works at hospitals in Huntsville, AL · Boaz, AL · Alabama

Summary

Gideon P. Ewing, MD (Medical Oncology) is listed by Medicare at 2 hospitals in Huntsville, AL and Boaz, AL. NPI 1558418426. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gideon P. Ewing, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
University Of Mississippi School Of MedicineMedical school
MaleGender (as listed)
MMC Specialty CareGroup practice (+1 more)

Quick answers

Which hospitals does Gideon P. Ewing work at?
Medicare's official clinician data lists Gideon P. Ewing at 2 hospitals: Huntsville Hospital and Marshall Medical Centers. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gideon P. Ewing see patients?
Medicare's clinician data lists 1 practice location in Albertville, AL. Call before your visit to confirm the address.
What is Gideon P. Ewing's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology/Oncology.
Does Gideon P. Ewing accept Medicare assignment?
Yes. Medicare's clinician data says Gideon P. Ewing accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Gideon P. Ewing?
(256) 894-6750, as listed in official Medicare / NPI Registry data.
What is Gideon P. Ewing's NPI number?
1558418426. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gideon P. Ewing works

Medicare's Facility Affiliation Data lists Gideon P. Ewing at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Gideon P. Ewing is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gideon P. Ewing as a member of these groups (CMS data updated 2026-10-02).

  • MMC Specialty Care10 clinicians in the group
  • Marshall Medical Center South Medical Oncology Services4 clinicians in the group

Specialties

Find other Medical Oncology doctors in Alabama →

Other oncologists in Alabama

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

All oncologists in Alabama →

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558418426
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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