David Thor Johnson, MD PHD

NPI 1609041847ActiveIndividual· Radiology, Vascular & Interventional Radiology· Aurora, CO

Radiology, Vascular & Interventional Radiology (MD PHD) in Aurora, Colorado, trained at Indiana University School of Medicine (class of 2008). Mostly services rather than prescriptions: Medicare paid $117,285 for 2,745 patients in 2024, with only 34 Part D claims. Penumbra, Inc. was the largest of 3 companies reporting payments in 2025, $220.89 in all, mostly food and beverage.

Overview

NPI	1609041847
Status	Active
Entity type	Individual
Credential	MD PHD
Sole proprietor	No
NPI issued	Apr 29, 2008
Last updated in NPPES	Jul 21, 2022

Specialties and licenses

Taxonomy	Code	License	State
Radiology, Vascular & Interventional Radiology Primary	2085R0204X	DR.0053422	CO
Student in an Organized Health Care Education/Training Program	390200000X	—	—

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 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Interventional Radiology (SC); Practitioner - Diagnostic Radiology (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	2,745
Services billed	4,041 across 235 procedure codes
Paid by Medicare	$117,285

Part D prescriptions in 2024

Prescriptions (claims)	34 · 34 30-day fills
Patients	14
Total drug cost	$232.03
Generic share	97% of claims

Medicare sources and data years

Education and affiliations

Medical school	Indiana University School of Medicine
Graduation year	2008
Medicare specialty	Interventional Radiology
Secondary specialties	Diagnostic Radiology