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Family Practice

Robert P. Guilbault Iii, MD

Works at hospitals in Covington, LA · Metairie, LA · Hammond, LA … · Louisiana

Summary

Dr. Robert P. Guilbault Iii, MD is a family doctor at 521 Asbury Dr, Mandeville, LA 70471. Phone: (985) 630-9618. Accepts Medicare assignment. In 2024, Robert P. Guilbault Iii had 245 Original Medicare patients and 710 services. NPI 1275581092. 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 Robert P. Guilbault 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 Robert P. Guilbault Iii accept Medicare assignment?
Yes. Medicare's clinician data says Robert P. Guilbault 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 Robert P. Guilbault Iii see?
In 2024, CMS data shows 245 Original Medicare patients and 710 services for Robert P. Guilbault Iii. This counts Original Medicare only and measures volume, not quality.
What is Robert P. Guilbault Iii's NPI number?
1275581092. 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 Robert P. Guilbault 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 patients245
Services billed to Medicare710
Different services or procedures15
Participating Medicare providerYes
Average age of these patients74

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)364 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)278 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)20 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 pressure70%
  • High cholesterol50%
  • Arthritis39%
  • Ischemic heart disease34%
  • Diabetes21%
  • Atrial fibrillation17%

Hospitals where Robert P. Guilbault Iii works

Medicare's Facility Affiliation Data lists Robert P. Guilbault 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 Robert P. Guilbault Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in Louisiana →

Other family doctors in Mandeville

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

All family doctors in Mandeville →

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275581092
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