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Otolaryngology

Aaron M. Metrailer, MD

Works at hospitals in Fort Smith, AR · Little Rock, AR · Arkansas

Summary

Dr. Aaron M. Metrailer, MD is an ENT doctor at 10201 Kanis Rd, Little Rock, AR 72205. Phone: (501) 221-5050. Accepts Medicare assignment. In 2024, Aaron M. Metrailer had 803 Original Medicare patients and 2,093 services. NPI 1437383361. 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 Aaron M. Metrailer, 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 Aaron M. Metrailer accept Medicare assignment?
Yes. Medicare's clinician data says Aaron M. Metrailer 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 Aaron M. Metrailer see?
In 2024, CMS data shows 803 Original Medicare patients and 2,093 services for Aaron M. Metrailer. This counts Original Medicare only and measures volume, not quality.
What is Aaron M. Metrailer's NPI number?
1437383361. 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 Aaron M. Metrailer, 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 patients803
Services billed to Medicare2,093
Different services or procedures68
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)333 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)233 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)168 services
  4. Removal of impacted ear wax (69210)111 services
  5. Injection, dexamethasone sodium phosphate, 1 mg (J1100)92 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%
  • Ischemic heart disease35%
  • Diabetes26%
  • Anxiety23%

Hospitals where Aaron M. Metrailer works

Medicare's Facility Affiliation Data lists Aaron M. Metrailer 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 Aaron M. Metrailer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Aaron M. Metrailer as a member of this group (CMS data updated October 2, 2026).

  • Arkansas Otolaryngology Center PA26 clinicians in the group

Specialties

Find other Otolaryngology doctors in Arkansas →

Other ENT doctors in Little Rock

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

All ENT doctors in Little Rock →

Other clinicians in Arkansas Otolaryngology Center PA

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437383361
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