Coy D. Heldermon, MD

NPI 1467474502ActiveIndividual· Internal Medicine, Medical Oncology· Gainesville, FL

Internal Medicine, Medical Oncology (MD) in Gainesville, Florida, trained at University of Oklahoma College of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $1,264,824 for 820 claims, against $39,932 paid for services in 2024. Genzyme Corporation reported $2,675 in payments in 2025, mostly consulting fees.

Overview

NPI	1467474502
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jul 25, 2006
Last updated in NPPES	Sep 29, 2026

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Medical Oncology Primary	207RX0202X	ME104836	FL
Internal Medicine, Medical Oncology	207RX0202X	2005027154	MO

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 - Medical Oncology (FL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	239
Services billed	553 across 17 procedure codes
Paid by Medicare	$39,932

Part D prescriptions in 2024

Prescriptions (claims)	820 · 1,808 30-day fills
Patients	199
Total drug cost	$1,264,824
Generic share	88% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Oklahoma College of Medicine
Graduation year	2001
Medicare specialty	Medical Oncology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth