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Orthopedic Surgery

Lon M. Baronne Ii, MD

Works at hospitals in Lafayette, LA · Louisiana

Summary

Dr. Lon M. Baronne Ii, MD is an orthopedic surgeon at 108 Rue Louis Xiv, Lafayette, LA 70508. Phone: (337) 235-8007. Accepts Medicare assignment. In 2024, Lon M. Baronne Ii had 299 Original Medicare patients and 1,687 services. NPI 1770738312. 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 Lon M. Baronne Ii, 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 Lon M. Baronne Ii accept Medicare assignment?
Yes. Medicare's clinician data says Lon M. Baronne Ii 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 Lon M. Baronne Ii see?
In 2024, CMS data shows 299 Original Medicare patients and 1,687 services for Lon M. Baronne Ii. This counts Original Medicare only and measures volume, not quality.
What is Lon M. Baronne Ii's NPI number?
1770738312. 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 Lon M. Baronne Ii, 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 patients299
Services billed to Medicare1,687
Different services or procedures57
Participating Medicare providerYes
Average age of these patients73

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)435 services
  2. X-ray of lower and sacral spine, 2-3 views (72100)209 services
  3. Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)122 services
  4. X-ray of upper spine, 2-3 views (72040)96 services
  5. X-ray of lower and sacral spine, minimum of 4 views (72110)95 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%
  • Arthritis75%
  • Ischemic heart disease37%
  • Anxiety32%
  • Diabetes27%

Hospitals where Lon M. Baronne Ii works

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

Group practices

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

  • Louisiana Orthopaedic Specialists LLC72 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Louisiana →

Other orthopedic surgeons in Lafayette

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

All orthopedic surgeons in Lafayette →

Other clinicians in Louisiana Orthopaedic Specialists LLC

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770738312
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