Quick answers
- Does Joseph W. Landreneau accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph W. Landreneau 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 Joseph W. Landreneau see?
- In 2024, CMS data shows 771 Original Medicare patients and 2,552 services for Joseph W. Landreneau. This counts Original Medicare only and measures volume, not quality.
- What is Joseph W. Landreneau's NPI number?
- 1760453815. 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 Joseph W. Landreneau, 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 patients | 771 |
|---|---|
| Services billed to Medicare | 2,552 |
| Different services or procedures | 42 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)682 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)643 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)428 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)290 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)89 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 disease64%
- Arthritis52%
- Diabetes43%
- Atrial fibrillation37%
Hospitals where Joseph W. Landreneau works
Medicare's Facility Affiliation Data lists Joseph W. Landreneau 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.
- CHRISTUS St Frances Cabrini HospitalAlexandria, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190019
- Lasalle General HospitalJena, LA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 190145
- Natchitoches Regional Medical CenterNatchitoches, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190007
- Rapides Regional Medical CenterAlexandria, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190026
- Winn Parish Medical CenterWinnfield, LA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 190090
Practice locations
Addresses where Joseph W. Landreneau is enrolled with Medicare (CMS data updated October 2, 2026).
- 187 9th StJena, LA 71342 (318) 992‑9200
- 201 4th StAlexandria, LA 71301 (318) 442‑8698
- 301 W Boundary Ave, Winn Parish Medical Center PhysicaWinnfield, LA 71483 (318) 648‑3000
- 301 W Boundary Ave B, Winn Wellness ClinicWinnfield, LA 71483 (318) 209‑4646
Group practices
Medicare enrollment lists Joseph W. Landreneau as a member of these groups (CMS data updated October 2, 2026).
- Rapides Regional Physician Group, Specialty Care, LLC42 clinicians in the group
- Clhg-Winn, LLC17 clinicians in the group
- Hospital Service District 2 of Lasalle Parish13 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Louisiana →
Other cardiologists in Louisiana
Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.
Other clinicians in Rapides Regional Physician Group, Specialty Care, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In Shreveport |
| Graduation year | 1979 (47 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760453815 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians