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Advanced Heart Failure and Transplant Cardiology

Linnea W. Lebaron, DO

Works at hospitals in North Little Rock, AR · Little Rock, AR · Arkansas

Summary

Dr. Linnea W. Lebaron, DO is a heart failure and transplant cardiologist at 9500 Kanis Rd, Suite 410, Little Rock, AR 72205. Phone: (501) 202-1500. Accepts Medicare assignment. In 2024, Linnea W. Lebaron had 145 Original Medicare patients and 882 services. NPI 1104287747. 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 Linnea W. Lebaron, 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 Linnea W. Lebaron accept Medicare assignment?
Yes. Medicare's clinician data says Linnea W. Lebaron 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 Linnea W. Lebaron see?
In 2024, CMS data shows 145 Original Medicare patients and 882 services for Linnea W. Lebaron. This counts Original Medicare only and measures volume, not quality.
What is Linnea W. Lebaron's NPI number?
1104287747. 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 Linnea W. Lebaron, 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 patients145
Services billed to Medicare882
Different services or procedures41
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Evaluation of lower heart chamber assist device (93750)139 services
  2. Critical care, first 30-74 minutes (99291)122 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)113 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)106 services
  5. Ultrasound of heart, follow-up (93308)43 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%
  • Heart failure75%
  • Ischemic heart disease73%
  • Chronic kidney disease68%
  • Atrial fibrillation66%

Hospitals where Linnea W. Lebaron works

Medicare's Facility Affiliation Data lists Linnea W. Lebaron 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 Linnea W. Lebaron is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Linnea W. Lebaron as a member of this group (CMS data updated October 2, 2026).

  • Arkansas Health Group659 clinicians in the group

Specialties

Find other Advanced Heart Failure and Transplant Cardiology doctors in Arkansas →

Other heart failure and transplant cardiologists in Little Rock

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

All heart failure and transplant cardiologists in Little Rock →

Other clinicians in Arkansas Health Group

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

Clinician information

CredentialDO
Medical schoolLincoln Mem Univ, Debusk Col Of Osteopathic Med
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104287747
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