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Internal Medicine

Chester G. Boudreaux Iii, MD

Works at hospitals in New Orleans, LA · Raceland, LA · Thibodaux, LA · Louisiana

Summary

Dr. Chester G. Boudreaux Iii, MD is an internal medicine doctor at 142 -B Rue Marguerite, Thibodaux, LA 70301. Phone: (985) 448-2131. Accepts Medicare assignment. In 2024, Chester G. Boudreaux Iii had 887 Original Medicare patients and 8,118 services. NPI 1073502472. 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 Chester G. Boudreaux Iii, 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 Chester G. Boudreaux Iii accept Medicare assignment?
Yes. Medicare's clinician data says Chester G. Boudreaux Iii 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 Chester G. Boudreaux Iii see?
In 2024, CMS data shows 887 Original Medicare patients and 8,118 services for Chester G. Boudreaux Iii. This counts Original Medicare only and measures volume, not quality.
What is Chester G. Boudreaux Iii's NPI number?
1073502472. 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 Chester G. Boudreaux Iii, 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 patients887
Services billed to Medicare8,118
Different services or procedures85
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,642 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)935 services
  3. Insertion of needle into vein for collection of blood sample (36415)809 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)794 services
  5. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)535 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 disease40%
  • Arthritis36%
  • Diabetes33%
  • Depression32%

Hospitals where Chester G. Boudreaux Iii works

Medicare's Facility Affiliation Data lists Chester G. Boudreaux Iii 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 Chester G. Boudreaux Iii is enrolled with Medicare (CMS data updated October 2, 2026).

  • 142 -B Rue MargueriteThibodaux, LA 70301
  • 142 Rue MargueriteThibodaux, LA 70301 (985) 448‑2131
  • 142 Rue Marguerite, Suite BThibodaux, LA 70301

Group practices

Medicare enrollment lists Chester G. Boudreaux Iii as a member of this group (CMS data updated October 2, 2026).

  • Chester G Boudreaux MD Inc2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Thibodaux

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

All internal medicine doctors in Thibodaux →

Other clinicians in Chester G Boudreaux MD Inc

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In Shreveport
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073502472
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