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

Internal Medicine

Gregory M. Brown, MD

Works at hospitals in Tavares, FL · Clermont, FL · Leesburg, FL · Florida

Summary

Gregory M. Brown, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Tavares, FL, Clermont, FL and Leesburg, FL. NPI 1386647956. 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 Gregory M. Brown, 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
38Years since medical school (graduated 1988)
Yale University School Of MedicineMedical school
MaleGender (as listed)
Legacy Healthcare Services IncGroup practice

Quick answers

Which hospitals does Gregory M. Brown work at?
Medicare's official clinician data lists Gregory M. Brown at 3 hospitals: AdventHealth Waterman, Orlando Health South Lake Hospital and UF Health Leesburg Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory M. Brown see patients?
Medicare's clinician data lists 2 practice locations, including The Villages, FL and Leesburg, FL. Call before your visit to confirm the address.
What is Gregory M. Brown's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gregory M. Brown accept Medicare assignment?
Yes. Medicare's clinician data says Gregory M. Brown 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 Gregory M. Brown?
(352) 527-1513, as listed in official Medicare / NPI Registry data.
What is Gregory M. Brown's NPI number?
1386647956. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory M. Brown works

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

Group practices

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

  • Legacy Healthcare Services Inc3,223 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in The Villages

Clinicians with the same Medicare primary specialty in The Villages, FL — not a recommendation.

All internal medicine doctors in The Villages →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386647956
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