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

Internal Medicine

Frank M. Lester, MD

Works at hospitals in Grove Hill, AL · Jackson, AL · Mobile, AL … · Alabama

Summary

Frank M. Lester, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Grove Hill, AL, Jackson, AL and Mobile, AL and other places. NPI 1871541482. 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 Frank M. Lester, 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
63Years since medical school (graduated 1963)
MaleGender (as listed)
Imc-Diagnostic and Medical Clinic LLCGroup practice

Quick answers

Which hospitals does Frank M. Lester work at?
Medicare's official clinician data lists Frank M. Lester at 4 hospitals: Grove Hill Memorial Hospital, Jackson Medical Center, Mobile Infirmary Medical Center and North Baldwin Infirmary. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Frank M. Lester see patients?
Medicare's clinician data lists 5 practice locations, including Mobile, AL and Saraland, AL. Call before your visit to confirm the address.
What is Frank M. Lester's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Frank M. Lester accept Medicare assignment?
Yes. Medicare's clinician data says Frank M. Lester 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 Frank M. Lester?
(251) 435-1200, as listed in official Medicare / NPI Registry data.
What is Frank M. Lester's NPI number?
1871541482. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Frank M. Lester works

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

Group practices

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

  • Imc-Diagnostic and Medical Clinic LLC164 clinicians in the group

Specialties

Find other Internal Medicine doctors in Alabama →

Other internal medicine doctors in Mobile

Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.

All internal medicine doctors in Mobile →

Clinician information

CredentialMD
Graduation year1963
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871541482
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