Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pulmonary Disease

John A. Fanous, MD

Works at hospitals in Hot Springs, AR · Little Rock, AR · Arkansas

Summary

Dr. John A. Fanous, MD is a pulmonologist at 10001 Lile Dr, Fl 2, Little Rock, AR 72205. Phone: (501) 552-6100. Accepts Medicare assignment. In 2024, John A. Fanous had 139 Original Medicare patients and 591 services. NPI 1134605108. 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 John A. Fanous, 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 John A. Fanous accept Medicare assignment?
Yes. Medicare's clinician data says John A. Fanous 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 John A. Fanous see?
In 2024, CMS data shows 139 Original Medicare patients and 591 services for John A. Fanous. This counts Original Medicare only and measures volume, not quality.
What is John A. Fanous's NPI number?
1134605108. 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 John A. Fanous, 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 patients139
Services billed to Medicare591
Different services or procedures49
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)155 services
  2. Critical care, first 30-74 minutes (99291)123 services
  3. Test to determine lung volumes using gas dilution or washout (94727)35 services
  4. Test to measure expiratory airflow and volume changes before and after medication administration (94060)31 services
  5. Test to examine how well the lungs exchange gases (94729)31 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%
  • Ischemic heart disease66%
  • Heart failure56%
  • COPD47%
  • Arthritis45%

Hospitals where John A. Fanous works

Medicare's Facility Affiliation Data lists John A. Fanous 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 John A. Fanous is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John A. Fanous as a member of this group (CMS data updated October 2, 2026).

  • St Vincent Medical Group240 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Arkansas →

Other pulmonologists in Little Rock

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

All pulmonologists in Little Rock →

Other clinicians in St Vincent Medical Group

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134605108
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