Aretha Kou, DO

NPI 1124656228ActiveIndividual· Hospitalist· Los Angeles, CA

Hospitalist (DO) in Los Angeles, California, trained at University of New England, College of Osteo Medicine (class of 2020). In 2024 Medicare paid $71,483 for 263 patients, and Part D covered 135 of their prescriptions, 85% of them generic. Boehringer Ingelheim Pharmaceuticals, Inc. reported $113.74 in payments in 2024, mostly food and beverage.

Overview

NPI	1124656228
Status	Active
Entity type	Individual
Credential	DO
Sole proprietor	No
NPI issued	Apr 1, 2020
Last updated in NPPES	Aug 9, 2023
Certified by provider	Aug 9, 2023

Specialties and licenses

Taxonomy	Code	License	State
Hospitalist Primary	208M00000X	20A20806	CA

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 - Hospitalist (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	263
Services billed	749 across 8 procedure codes
Paid by Medicare	$71,483

Part D prescriptions in 2024

Prescriptions (claims)	135 · 166 30-day fills
Patients	55
Total drug cost	$11,492
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of New England, College of Osteo Medicine
Graduation year	2020
Medicare specialty	Hospitalist
Secondary specialties	Internal Medicine