Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Eric M. Chatman, MD

Works at hospitals in Opelousas, LA · Louisiana

Summary

Eric M. Chatman, MD (Internal Medicine) is listed by Medicare at 1 hospital in Opelousas, LA. NPI 1366520298. 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 Eric M. Chatman, 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
29Years since medical school (graduated 1997)
Meharry Medical College School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Eric M. Chatman work at?
Medicare's official clinician data lists Eric M. Chatman at 1 hospital: Opelousas General Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric M. Chatman see patients?
Medicare's clinician data lists 2 practice locations, including Opelousas, LA. Call before your visit to confirm the address.
What is Eric M. Chatman's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Eric M. Chatman accept Medicare assignment?
Yes. Medicare's clinician data says Eric M. Chatman 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 Eric M. Chatman?
(337) 948-8269, as listed in official Medicare / NPI Registry data.
What is Eric M. Chatman's NPI number?
1366520298. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric M. Chatman works

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

Specialties

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Opelousas

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

All internal medicine doctors in Opelousas →

Clinician information

CredentialMD
Medical schoolMeharry Medical College School Of Medicine
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366520298
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