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Orthopedic Surgery

William F. Hefley Jr., MD

Works at hospitals in Little Rock, AR · No Little Rock, AR · North Little Rock, AR … · Arkansas

Summary

Dr. William F. Hefley Jr., MD is an orthopedic surgeon at 1300 Braden St, Jacksonville, AR 72076. Phone: (501) 663-6455. Accepts Medicare assignment. In 2024, William F. Hefley Jr. had 693 Original Medicare patients and 3,766 services. NPI 1437116787. 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 William F. Hefley Jr., 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 William F. Hefley Jr. accept Medicare assignment?
Yes. Medicare's clinician data says William F. Hefley Jr. 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 William F. Hefley Jr. see?
In 2024, CMS data shows 693 Original Medicare patients and 3,766 services for William F. Hefley Jr.. This counts Original Medicare only and measures volume, not quality.
What is William F. Hefley Jr.'s NPI number?
1437116787. 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 William F. Hefley Jr., 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 patients693
Services billed to Medicare3,766
Different services or procedures69
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg (J7331)720 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)369 services
  3. X-ray of hip, 2-3 views (73502)264 services
  4. X-ray of knee, 3 views (73562)241 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)178 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%
  • Arthritis75%
  • High cholesterol72%
  • Ischemic heart disease34%
  • Diabetes24%
  • Depression22%

Hospitals where William F. Hefley Jr. works

Medicare's Facility Affiliation Data lists William F. Hefley Jr. 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 William F. Hefley Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists William F. Hefley Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Fands Physical Therapy, Inc221 clinicians in the group
  • Bowen Hefley Rhodes Stewart Orthopedics, PA18 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Arkansas →

Other orthopedic surgeons in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, AR — not a recommendation.

All orthopedic surgeons in Jacksonville →

Other clinicians in Fands Physical Therapy, Inc

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

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437116787
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