William N. Landry Iii, MD

Medicare activity in 2024

Official CMS public-use data for William N. Landry 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.

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)111 services
2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)48 services
3. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)46 services
4. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)46 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 pressure72%
• High cholesterol69%
• Arthritis53%
• Anxiety39%
• Ischemic heart disease31%
• Chronic kidney disease25%

Hospitals where William N. Landry Iii works

Medicare's Facility Affiliation Data lists William N. Landry 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.

• East Jefferson General HospitalMetairie, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190176
• Riverside Medical CenterFranklinton, LA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 191313
• St Tammany Parish HospitalCovington, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190045

Practice locations

Addresses where William N. Landry Iii is enrolled with Medicare (CMS data updated October 2, 2026).

• 121 Lakeview Cir, Suite CCovington, LA 70433 (985) 892‑1111

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Louisiana →

Other OB-GYNs in Covington

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

• Adela M. Narcisse, MD
• Kimberly N. Hodge, MD
• Julie L. Landry, MD
• Stefanie A. Schultis, MD
• Stephen J. Fortunato, MD
• Scott P. Striplin, MD
• Brian A. Guillory, MD
• Jamie A. Hymel, MD

All OB-GYNs in Covington →

Clinician information

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