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Internal Medicine

Cesar A. Ramirez Astacio, MD

Works at hospitals in New Iberia, LA · Lafayette, LA · Breaux Bridge, LA · Louisiana

Summary

Cesar A. Ramirez Astacio, MD (Internal Medicine) is listed by Medicare at 5 hospitals in New Iberia, LA, Lafayette, LA and Breaux Bridge, LA. NPI 1336359033. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cesar A. Ramirez Astacio, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
MaleGender (as listed)
Curana Health of Louisiana LLCGroup practice (+3 more)

Quick answers

Which hospitals does Cesar A. Ramirez Astacio work at?
Medicare's official clinician data lists Cesar A. Ramirez Astacio at 5 hospitals: Iberia Medical Center, Ochsner Lafayette General Medical Center, Ochsner St Martin Hospital, Our Lady of Lourdes Regional Medical Center, Inc and Park Place Surgical Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cesar A. Ramirez Astacio see patients?
Medicare's clinician data lists 6 practice locations, including Lafayette, LA and Shreveport, LA. Call before your visit to confirm the address.
What is Cesar A. Ramirez Astacio's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Cesar A. Ramirez Astacio accept Medicare assignment?
Yes. Medicare's clinician data says Cesar A. Ramirez Astacio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Cesar A. Ramirez Astacio?
(337) 232-6370, as listed in official Medicare / NPI Registry data.
What is Cesar A. Ramirez Astacio's NPI number?
1336359033. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cesar A. Ramirez Astacio works

Medicare's Facility Affiliation Data lists Cesar A. Ramirez Astacio at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Cesar A. Ramirez Astacio is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Cesar A. Ramirez Astacio as a member of these groups (CMS data updated 2026-10-02).

  • Curana Health of Louisiana LLC141 clinicians in the group
  • Coolidge Physician Services LLC51 clinicians in the group
  • CH MSSP Services La LLC44 clinicians in the group
  • Acadiana Renal Physicians Amc17 clinicians in the group

Specialties

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Lafayette

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

All internal medicine doctors in Lafayette →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336359033
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians