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

Radiation Oncology

Robert C. Gaston, DO

Works at hospitals in Oklahoma City, OK · Enid, OK · Oklahoma

Summary

Robert C. Gaston, DO (Radiation Oncology) is listed by Medicare at 3 hospitals in Oklahoma City, OK and Enid, OK. NPI 1619946068. 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 Robert C. Gaston, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Oklahoma State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Oklahoma Proton Center LLCGroup practice (+1 more)

Quick answers

Which hospitals does Robert C. Gaston work at?
Medicare's official clinician data lists Robert C. Gaston at 3 hospitals: INTEGRIS Baptist Medical Center, Inc, INTEGRIS Health Enid Hospital and INTEGRIS Southwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert C. Gaston see patients?
Medicare's clinician data lists 3 practice locations, including Oklahoma City, OK. Call before your visit to confirm the address.
What is Robert C. Gaston's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Robert C. Gaston accept Medicare assignment?
Yes. Medicare's clinician data says Robert C. Gaston 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 Robert C. Gaston?
(405) 488-0700, as listed in official Medicare / NPI Registry data.
What is Robert C. Gaston's NPI number?
1619946068. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert C. Gaston works

Medicare's Facility Affiliation Data lists Robert C. Gaston 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 Robert C. Gaston is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert C. Gaston as a member of these groups (CMS data updated 2026-10-02).

  • Oklahoma Proton Center LLC15 clinicians in the group
  • Radiation Medicine Associates, P.C.6 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Oklahoma →

Other radiation oncologists in Oklahoma City

Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.

All radiation oncologists in Oklahoma City →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619946068
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