Alex C. Koichi, MD

NPI 1518428713ActiveIndividual· Radiology, Diagnostic Radiology· Portland, OR

Radiology, Diagnostic Radiology (MD) in Portland, Oregon, trained at University of South Alabama College of Medicine (class of 2019). Part D covered 35 prescriptions written in 2024, 100% of them generic. Penumbra, Inc. was the largest of 2 companies reporting payments in 2025, $171.76 in all, mostly food and beverage.

Overview

NPI	1518428713
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 29, 2019
Last updated in NPPES	Dec 2, 2025
Certified by provider	Dec 2, 2025

Specialties and licenses

Taxonomy	Code	License	State
Radiology, Diagnostic Radiology Primary	2085R0202X	MD223935	OR
Radiology, Vascular & Interventional Radiology	2085R0204X	MD233935	OR

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 - Diagnostic Radiology (OR)

Part D prescriptions in 2024

Prescriptions (claims)	35 · 37 30-day fills
Patients	22
Total drug cost	$571.01
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of South Alabama College of Medicine
Graduation year	2019
Medicare specialty	Diagnostic Radiology
Secondary specialties	Interventional Radiology