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Internal Medicine

John Delaney, MD

Sees patients in Louisville, KY · Kentucky

Summary

John Delaney, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Louisville, KY. NPI 1881399806. 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 Delaney, 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
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
University Of Tennessee, Hsc, College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does John Delaney see patients?
Medicare's clinician data lists 2 practice locations, including Louisville, KY. Call before your visit to confirm the address.
What is John Delaney's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does John Delaney accept Medicare assignment?
Medicare's clinician data says John Delaney may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is John Delaney's NPI number?
1881399806. 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 Delaney is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Kentucky →

Other internal medicine doctors in Louisville

Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.

All internal medicine doctors in Louisville →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2023
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1881399806
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