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Diagnostic Radiology

Brittany N. Williams, MD

Works at hospitals in Winchester, KY · Georgetown, KY · Maysville, KY … · Kentucky, Georgia

Summary

Dr. Brittany N. Williams, MD is a radiologist at 3425 Valley Brook Rd, Nashville, TN 37215. Phone: (912) 466-7100. Accepts Medicare assignment. In 2024, Brittany N. Williams had 1,777 Original Medicare patients and 2,392 services. NPI 1679918619. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Brittany N. Williams, 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 Brittany N. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Brittany N. Williams 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 Brittany N. Williams see?
In 2024, CMS data shows 1,777 Original Medicare patients and 2,392 services for Brittany N. Williams. This counts Original Medicare only and measures volume, not quality.
What is Brittany N. Williams's NPI number?
1679918619. 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 Brittany N. Williams, 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 patients1,777
Services billed to Medicare2,392
Different services or procedures91
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. X-ray of chest, 1 view (71045)825 services
  2. Ct scan head or brain without contrast (70450)276 services
  3. X-ray of abdomen, 1 view (74018)101 services
  4. Ct scan of abdomen and pelvis with contrast (74177)87 services
  5. Ct scan of upper spine without contrast (72125)83 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%
  • Arthritis62%
  • Ischemic heart disease52%
  • Chronic kidney disease51%
  • Atrial fibrillation42%

Hospitals where Brittany N. Williams works

Medicare's Facility Affiliation Data lists Brittany N. Williams 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 Brittany N. Williams is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brittany N. Williams as a member of these groups (CMS data updated October 2, 2026).

  • Radiology Alliance PC455 clinicians in the group
  • Pikeville Medical Center Inc425 clinicians in the group
  • Cooperative Healthcare Services Inc239 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Tennessee →

Other radiologists in Nashville

Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.

All radiologists in Nashville →

Other clinicians in Radiology Alliance PC

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

Clinician information

CredentialMD
Medical schoolMeharry Medical College School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679918619
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