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Diagnostic Radiology

Allen D. Westerfield Iv, MD

Works at hospitals in Bardstown, KY · Lexington, KY · London, KY … · Kentucky

Summary

Dr. Allen D. Westerfield Iv, MD is a radiologist at 1 Saint Joseph Dr, Lexington, KY 40504. Phone: (859) 313-1000. Accepts Medicare assignment. In 2024, Allen D. Westerfield Iv had 6,528 Original Medicare patients and 13,194 services. NPI 1134186745. 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 Allen D. Westerfield Iv, 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 Allen D. Westerfield Iv accept Medicare assignment?
Yes. Medicare's clinician data says Allen D. Westerfield Iv 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 Allen D. Westerfield Iv see?
In 2024, CMS data shows 6,528 Original Medicare patients and 13,194 services for Allen D. Westerfield Iv. This counts Original Medicare only and measures volume, not quality.
What is Allen D. Westerfield Iv's NPI number?
1134186745. 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 Allen D. Westerfield Iv, 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 patients6,528
Services billed to Medicare13,194
Different services or procedures219
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. X-ray of chest, 1 view (71045)3,604 services
  2. X-ray of chest, 2 views (71046)699 services
  3. Ct scan head or brain without contrast (70450)685 services
  4. X-ray of abdomen, 1 view (74018)483 services
  5. Ct scan of abdomen and pelvis with contrast (74177)458 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%
  • Arthritis54%
  • Diabetes40%
  • Anxiety39%
  • Ischemic heart disease38%

Hospitals where Allen D. Westerfield Iv works

Medicare's Facility Affiliation Data lists Allen D. Westerfield Iv 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.

  • CHI Saint Joseph Flaget Memorial HospitalBardstown, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180025
  • Saint Joseph EastLexington, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180143
  • Saint Joseph HospitalLexington, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180010
  • Saint Joseph LondonLondon, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180011
  • Saint Joseph Mount SterlingMount Sterling, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180064

Practice locations

Addresses where Allen D. Westerfield Iv is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 13; the Medicare profile lists all.

Group practices

Medicare enrollment lists Allen D. Westerfield Iv as a member of these groups (CMS data updated October 2, 2026).

  • Central Kentucky Radiology PLLC53 clinicians in the group
  • VMD Primary Providers Central Kentucky42 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Kentucky →

Other radiologists in Lexington

Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.

All radiologists in Lexington →

Other clinicians in Central Kentucky Radiology PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134186745
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