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Family Practice

John L. Heafner, MD

Sees patients in Clinton, MO · Missouri

Summary

John L. Heafner, MD (Family Practice) is enrolled with Medicare at 1 practice location in Clinton, MO. NPI 1255821906. 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 L. Heafner, 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
12Years since medical school (graduated 2014)
Saint Louis University School Of MedicineMedical school
MaleGender (as listed)
Compass Health IncGroup practice

Quick answers

Where does John L. Heafner see patients?
Medicare's clinician data lists 1 practice location in Clinton, MO. Call before your visit to confirm the address.
What is John L. Heafner's specialty?
Medicare lists Family Practice as the primary specialty.
Does John L. Heafner accept Medicare assignment?
Yes. Medicare's clinician data says John L. Heafner 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 L. Heafner?
(888) 403-1071, as listed in official Medicare / NPI Registry data.
What is John L. Heafner's NPI number?
1255821906. 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 L. Heafner is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Compass Health Inc326 clinicians in the group

Specialties

Find other Family Practice doctors in Missouri →

Other family doctors in Clinton

Clinicians with the same Medicare primary specialty in Clinton, MO — not a recommendation.

All family doctors in Clinton →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255821906
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