John A. Hardin, MD

NPI 1013092881ActiveIndividual· Internal Medicine, Rheumatology· Bronx, NY

Internal Medicine, Rheumatology (MD) in Bronx, New York, trained at Medical College of Georgia School of Medicine (class of 1969). Their prescriptions cost Medicare Part D more than their services did: $876,678 for 931 claims, against $19,371 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $212.20 in all, mostly food and beverage.

Overview

NPI	1013092881
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Oct 27, 2006
Last updated in NPPES	Jul 8, 2007

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Rheumatology Primary	207RR0500X	217304	NY

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Rheumatology (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	36
Services billed	323 across 20 procedure codes
Paid by Medicare	$19,371

Part D prescriptions in 2024

Prescriptions (claims)	931 · 1,469 30-day fills
Patients	103
Total drug cost	$876,678
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	Medical College of Georgia School of Medicine
Graduation year	1969
Medicare specialty	Rheumatology
Secondary specialties	Orthopedic Surgery
Telehealth	Offers telehealth