Leslie Pack Ranken, MD

NPI 1083743074ActiveIndividual· Internal Medicine, Rheumatology· Charlotte, NC

Internal Medicine, Rheumatology (MD) in Charlotte, North Carolina, trained at Jc Edwards School of Medicine, Marshall University (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $2,766,753 for 1,414 claims, against $277,287 paid for services in 2024. Masimo Corporation reported $18.31 in payments in 2025, mostly food and beverage.

Overview

NPI	1083743074
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 5, 2007
Last updated in NPPES	Jul 19, 2024

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Rheumatology Primary	207RR0500X	2008-02043	NC
Internal Medicine	207R00000X	2008-02043	NC

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Internal Medicine (NC)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	188
Services billed	16,318 across 49 procedure codes
Paid by Medicare	$277,287

Part D prescriptions in 2024

Prescriptions (claims)	1,414 · 2,745 30-day fills
Patients	205
Total drug cost	$2,766,753
Generic share	72% of claims

Medicare sources and data years

Education and affiliations

Medical school	Jc Edwards School of Medicine, Marshall University
Graduation year	2006
Medicare specialty	Internal Medicine
Secondary specialties	Rheumatology
Telehealth	Offers telehealth