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Gastroenterology

Gia L. Landry, MD

Works at hospitals in Baton Rouge, LA · Zachary, LA · Louisiana

Summary

Dr. Gia L. Landry, MD is a gastroenterologist at 5131 Odonovan Dr, Baton Rouge, LA 70808. Phone: (225) 374-0110. Accepts Medicare assignment. In 2024, Gia L. Landry had 176 Original Medicare patients and 258 services. NPI 1053467365. 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 Gia L. Landry, 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 Gia L. Landry accept Medicare assignment?
Yes. Medicare's clinician data says Gia L. Landry 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 Gia L. Landry see?
In 2024, CMS data shows 176 Original Medicare patients and 258 services for Gia L. Landry. This counts Original Medicare only and measures volume, not quality.
What is Gia L. Landry's NPI number?
1053467365. 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 Gia L. Landry, 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 patients176
Services billed to Medicare258
Different services or procedures20
Participating Medicare providerYes
Average age of these patients69

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)72 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)61 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)40 services
  4. Measurement of liver stiffness (91200)11 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)11 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 cholesterol72%
  • Diabetes46%
  • Arthritis45%
  • Chronic kidney disease42%
  • Ischemic heart disease35%

Hospitals where Gia L. Landry works

Medicare's Facility Affiliation Data lists Gia L. Landry 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 Gia L. Landry is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gia L. Landry as a member of these groups (CMS data updated October 2, 2026).

  • Lsuhn Billing LLC206 clinicians in the group
  • Hospital Service District 1 of East Baton Rouge Parish44 clinicians in the group

Specialties

Find other Gastroenterology doctors in Louisiana →

Other gastroenterologists in Baton Rouge

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

All gastroenterologists in Baton Rouge →

Other clinicians in Lsuhn Billing LLC

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

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053467365
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