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

Family Practice

John E. Trainer Iii, MD

Sees patients in Gainesville, FL · Florida

Summary

John E. Trainer Iii, MD (Family Practice) is enrolled with Medicare at 1 practice location in Gainesville, FL. NPI 1699770990. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John E. Trainer Iii, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
MaleGender (as listed)
Gainesville Physicians LLCGroup practice

Quick answers

Where does John E. Trainer Iii see patients?
Medicare's clinician data lists 1 practice location in Gainesville, FL. Call before your visit to confirm the address.
What is John E. Trainer Iii's specialty?
Medicare lists Family Practice as the primary specialty.
Does John E. Trainer Iii accept Medicare assignment?
Yes. Medicare's clinician data says John E. Trainer Iii 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 John E. Trainer Iii?
(352) 333-5700, as listed in official Medicare / NPI Registry data.
What is John E. Trainer Iii's NPI number?
1699770990. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where John E. Trainer Iii is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John E. Trainer Iii as a member of this group (CMS data updated 2026-10-02).

  • Gainesville Physicians LLC15 clinicians in the group

Specialties

Find other Family Practice doctors in Florida →

Other family doctors in Gainesville

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

All family doctors in Gainesville →

Clinician information

CredentialMD
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699770990
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians