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Pulmonary Disease

Ronald F. Hammett, MD

Works at hospitals in Crossett, AR · Monroe, LA · West Monroe, LA … · Arkansas, Louisiana

Summary

Dr. Ronald F. Hammett, MD is a pulmonologist at 2600 Tower Dr, Monroe, LA 71201. Phone: (318) 966-2871. Accepts Medicare assignment. In 2024, Ronald F. Hammett had 569 Original Medicare patients and 2,067 services. NPI 1295746634. 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 Ronald F. Hammett, 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 Ronald F. Hammett accept Medicare assignment?
Yes. Medicare's clinician data says Ronald F. Hammett 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 Ronald F. Hammett see?
In 2024, CMS data shows 569 Original Medicare patients and 2,067 services for Ronald F. Hammett. This counts Original Medicare only and measures volume, not quality.
What is Ronald F. Hammett's NPI number?
1295746634. 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 Ronald F. Hammett, 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 patients569
Services billed to Medicare2,067
Different services or procedures21
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,201 services
  2. Test to measure expiratory airflow and volume (94010)144 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)144 services
  4. Test to determine lung volumes using gas dilution or washout (94727)139 services
  5. Test to examine how well the lungs exchange gases (94729)139 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%
  • COPD70%
  • Arthritis59%
  • Ischemic heart disease56%
  • Diabetes34%

Hospitals where Ronald F. Hammett works

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

Group practices

Medicare enrollment lists Ronald F. Hammett as a member of this group (CMS data updated October 2, 2026).

  • St Francis Medical Group LLC179 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Louisiana →

Other pulmonologists in Monroe

Clinicians with the same Medicare primary specialty in Monroe, LA — not a recommendation.

All pulmonologists in Monroe →

Other clinicians in St Francis Medical Group LLC

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1978 (48 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295746634
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