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Family Practice

Elizabeth W. Irby, DO

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

Summary

Dr. Elizabeth W. Irby, DO is a family doctor at 11719 Hinson Rd, Suite 110, Little Rock, AR 72212. Phone: (501) 224-2875. Accepts Medicare assignment. In 2024, Elizabeth W. Irby had 142 Original Medicare patients and 1,206 services. NPI 1366658346. 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 Elizabeth W. Irby, 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 Elizabeth W. Irby accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth W. Irby 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 Elizabeth W. Irby see?
In 2024, CMS data shows 142 Original Medicare patients and 1,206 services for Elizabeth W. Irby. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth W. Irby's NPI number?
1366658346. 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 Elizabeth W. Irby, 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 patients142
Services billed to Medicare1,206
Different services or procedures37
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)286 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)174 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)113 services
  4. Injection of drug or substance under skin or into muscle (96372)96 services
  5. Hemoglobin a1c level (83036)51 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%
  • Arthritis46%
  • Diabetes23%
  • Depression23%
  • Ischemic heart disease18%

Hospitals where Elizabeth W. Irby works

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

Group practices

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

  • Arkansas Health Group659 clinicians in the group

Specialties

Find other Family Practice doctors in Arkansas →

Other family doctors in Little Rock

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

All family doctors 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
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366658346
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