Deirdre Alimae Lum, MD

NPI 1710120530ActiveIndividual· Obstetrics & Gynecology, Gynecology· Stanford, CA

Obstetrics & Gynecology, Gynecology (MD) in Stanford, California, trained at University of California, San Francisco School of Medicine (class of 2007). Mostly services rather than prescriptions: Medicare paid $4,544 for 17 patients in 2024, with only 34 Part D claims. Medtronic, Inc. reported $308.55 in payments in 2025, mostly food and beverage.

Overview

NPI	1710120530
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 9, 2009
Last updated in NPPES	Apr 26, 2024
Certified by provider	Apr 26, 2024

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology, Gynecology Primary	207VG0400X	A107141	CA
Obstetrics & Gynecology	207V00000X	MD442945	PA
Obstetrics & Gynecology	207V00000X	A107141	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 - Obstetrics/Gynecology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	17
Services billed	45 across 15 procedure codes
Paid by Medicare	$4,544

Part D prescriptions in 2024

Prescriptions (claims)	34 · 68 30-day fills
Total drug cost	$771.71
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, San Francisco School of Medicine
Graduation year	2007
Medicare specialty	Obstetrics/Gynecology
Telehealth	Offers telehealth