Basil Z. Abdelkarim, MD

NPI 1003968454ActiveIndividual· Internal Medicine· Bellflower, CA

Internal Medicine (MD) in Bellflower, California, trained at University of California, San Diego School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $25,879 for 445 claims, against $2,050 paid for services in 2024. Ferring Pharmaceuticals Inc. reported $50.55 in payments in 2024, mostly food and beverage.

Overview

NPI	1003968454
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jan 17, 2007
Last updated in NPPES	Nov 30, 2021

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	A65148	CA

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 - Hospitalist (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	12
Services billed	28 across 3 procedure codes
Paid by Medicare	$2,050

Part D prescriptions in 2024

Prescriptions (claims)	445 · 999 30-day fills
Patients	162
Total drug cost	$25,879
Generic share	89% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, San Diego School of Medicine
Graduation year	1996
Medicare specialty	Hospitalist
Secondary specialties	Internal Medicine