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Internal Medicine

John M. Smith Jr., MD

Works at hospitals in Abbeville, LA · Lafayette, LA · Louisiana

Summary

John M. Smith Jr., MD (Internal Medicine) is listed by Medicare at 3 hospitals in Abbeville, LA and Lafayette, LA. NPI 1578753869. 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 John M. Smith Jr., 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
21Years since medical school (graduated 2005)
Louisiana State University School Of Medicine In New OrleansMedical school
MaleGender (as listed)
Cardiology Specialists of Acadiana, LLCGroup practice

Quick answers

Which hospitals does John M. Smith Jr. work at?
Medicare's official clinician data lists John M. Smith Jr. at 3 hospitals: Abbeville General Hospital, Ochsner Lafayette General Medical Center and Our Lady of Lourdes Regional Medical Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John M. Smith Jr. see patients?
Medicare's clinician data lists 2 practice locations, including Lafayette, LA. Call before your visit to confirm the address.
What is John M. Smith Jr.'s specialty?
Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does John M. Smith Jr. accept Medicare assignment?
Yes. Medicare's clinician data says John M. Smith Jr. 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 John M. Smith Jr.'s NPI number?
1578753869. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John M. Smith Jr. works

Medicare's Facility Affiliation Data lists John M. Smith Jr. 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 John M. Smith Jr. is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John M. Smith Jr. as a member of this group (CMS data updated 2026-10-02).

  • Cardiology Specialists of Acadiana, LLC16 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
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578753869
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