Katherine Annette Adler, MD

NPI 1215639422ActiveIndividual· Hospitalist· Northridge, CA

Hospitalist (MD) in Northridge, California, trained at Louisiana State University School of Medicine in New Orleans (class of 2023). Part D covered 153 prescriptions written in 2024, 89% of them generic. Exact Sciences Corporation reported $122.07 in payments in 2025, mostly food and beverage.

Overview

NPI	1215639422
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	Yes
NPI issued	Mar 21, 2023
Last updated in NPPES	Sep 28, 2026
Certified by provider	Sep 28, 2026

Specialties and licenses

Taxonomy	Code	License	State
Hospitalist Primary	208M00000X	A201860	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)

Part D prescriptions in 2024

Prescriptions (claims)	153 · 293 30-day fills
Patients	36
Total drug cost	$8,970
Generic share	89% of claims

Medicare sources and data years

Education and affiliations

Medical school	Louisiana State University School of Medicine in New Orleans
Graduation year	2023
Medicare specialty	Hospitalist
Secondary specialties	Family Practice