Michael J. Alexander, M.D.

NPI 1043347248ActiveIndividual· Neurological Surgery· Los Angeles, CA

Neurological Surgery (M.D.) in Los Angeles, California, trained at Georgetown University School of Medicine (class of 1991). Medicare paid $84,409 for services to 154 patients in 2024. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $8,676 in all, mostly consulting fees.

Overview

NPI	1043347248
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Feb 27, 2007
Last updated in NPPES	Jun 23, 2026
Certified by provider	Jun 23, 2026

Specialties and licenses

Taxonomy	Code	License	State
Neurological Surgery Primary	207T00000X	G77195	CA
Radiology, Vascular & Interventional Radiology	2085R0204X	G77195	CA
Neurological Surgery	207T00000X	2000-01051	NC
Radiology, Diagnostic Radiology	2085R0202X	2000-01051	NC

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 - Neurosurgery (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	154
Services billed	446 across 32 procedure codes
Paid by Medicare	$84,409

Medicare sources and data years

Education and affiliations

Medical school	Georgetown University School of Medicine
Graduation year	1991
Medicare specialty	Neurosurgery
Secondary specialties	Interventional Radiology
Telehealth	Offers telehealth