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Internal Medicine

Gregory Hardin, MD

Sees patients in Louisville, KY · Kentucky

Summary

Gregory Hardin, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Louisville, KY. NPI 1457677213. 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 Gregory Hardin, 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
YesOffers telehealth
16Years since medical school (graduated 2010)
University Of Kentucky College Of MedicineMedical school
MaleGender (as listed)
Signal Health IncGroup practice

Quick answers

Where does Gregory Hardin see patients?
Medicare's clinician data lists 1 practice location in Louisville, KY. Call before your visit to confirm the address.
What is Gregory Hardin's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gregory Hardin accept Medicare assignment?
Yes. Medicare's clinician data says Gregory Hardin 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.
Does Gregory Hardin offer telehealth?
Medicare's clinician data says Gregory Hardin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gregory Hardin?
(502) 804-5495, as listed in official Medicare / NPI Registry data.
What is Gregory Hardin's NPI number?
1457677213. 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 Gregory Hardin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Signal Health Inc26 clinicians in the group

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 Kentucky College Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457677213
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