John Henry Heinzerling II, M.D.

NPI 1306045752ActiveIndividual· Radiology, Radiation Oncology· Charlotte, NC

Radiology, Radiation Oncology (M.D.) in Charlotte, North Carolina, trained at University of Texas Southwestern Medical School at Dallas (class of 2007). In 2024 Medicare paid $136,501 for 196 patients, and Part D covered 121 of their prescriptions, 83% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $2,452 in all, mostly consulting fees.

Overview

NPI	1306045752
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 16, 2007
Last updated in NPPES	Apr 10, 2013

Specialties and licenses

Taxonomy	Code	License	State
Radiology, Radiation Oncology Primary	2085R0001X	2011-01884	NC
Radiology, Radiation Oncology	2085R0001X	MMD-34414-TL	SC

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 - Radiation Oncology (NC); Practitioner - Radiation Oncology (SC)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	196
Services billed	1,758 across 37 procedure codes
Paid by Medicare	$136,501

Part D prescriptions in 2024

Prescriptions (claims)	121 · 155 30-day fills
Patients	65
Total drug cost	$2,708
Generic share	83% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	2007
Medicare specialty	Radiation Oncology
Telehealth	Offers telehealth