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Radiation Oncology

Ned L. Williams, DO

Works at hospitals in Cedar City, UT · St George, UT · Utah

Summary

Ned L. Williams, DO (Radiation Oncology) is listed by Medicare at 2 hospitals in Cedar City, UT and St George, UT. NPI 1689735805. 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 Ned L. Williams, 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
YesOffers telehealth
22Years since medical school (graduated 2004)
Arizona College Of Osteopathic Medicine Mid Western UniversityMedical school
MaleGender (as listed)
Ihc Health Services IncGroup practice

Quick answers

Which hospitals does Ned L. Williams work at?
Medicare's official clinician data lists Ned L. Williams at 2 hospitals: Intermountain Health Cedar City Hospital and St. George Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ned L. Williams see patients?
Medicare's clinician data lists 3 practice locations, including Cedar City, UT, St George, UT and Fillmore, UT. Call before your visit to confirm the address.
What is Ned L. Williams's specialty?
Medicare lists Radiation Oncology as the primary specialty, and also Obstetrics/Gynecology.
Does Ned L. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Ned L. Williams 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.
Does Ned L. Williams offer telehealth?
Medicare's clinician data says Ned L. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
What is Ned L. Williams's NPI number?
1689735805. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ned L. Williams works

Medicare's Facility Affiliation Data lists Ned L. Williams 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 Ned L. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1333 N Main StCedar City, UT 84721
  • 1380 E Medical Ctr DrSt George, UT 84790
  • 700 S Hwy 99, Suite 3Fillmore, UT 84631

Group practices

Medicare enrollment lists Ned L. Williams as a member of this group (CMS data updated 2026-10-02).

  • Ihc Health Services Inc3,960 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Utah →

Other radiation oncologists in Utah

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

All radiation oncologists in Utah →

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689735805
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