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Internal Medicine

Robert L. Lewis, MD

Works at hospitals in Centreville, MS · Brookhaven, MS · Zachary, LA … · Mississippi, Louisiana

Summary

Robert L. Lewis, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Centreville, MS, Brookhaven, MS and Zachary, LA and other places. NPI 1093752115. 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 Robert L. Lewis, 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
45Years since medical school (graduated 1981)
MaleGender (as listed)
Field Memorial Community HospitalGroup practice

Quick answers

Which hospitals does Robert L. Lewis work at?
Medicare's official clinician data lists Robert L. Lewis at 5 hospitals: Field Health System, King's Daughters Medical Center-Brookhaven, Lane Regional Medical Center, Our Lady of the Lake Regional Medical Center and Southwest MS Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert L. Lewis see patients?
Medicare's clinician data lists 1 practice location in Woodville, MS. Call before your visit to confirm the address.
What is Robert L. Lewis's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Robert L. Lewis accept Medicare assignment?
Yes. Medicare's clinician data says Robert L. Lewis 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 Robert L. Lewis?
(601) 888-3421, as listed in official Medicare / NPI Registry data.
What is Robert L. Lewis's NPI number?
1093752115. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert L. Lewis works

Medicare's Facility Affiliation Data lists Robert L. Lewis 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 Robert L. Lewis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert L. Lewis as a member of this group (CMS data updated 2026-10-02).

  • Field Memorial Community Hospital41 clinicians in the group

Specialties

Find other Internal Medicine doctors in Mississippi →

Other internal medicine doctors in Mississippi

Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.

All internal medicine doctors in Mississippi →

Clinician information

CredentialMD
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093752115
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