Oyetewa B. Asempa, MD

NPI 1922505460ActiveIndividual· Dermatology· Houston, TX

Dermatology (MD) in Houston, Texas, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $332,270 for 902 claims, against $33,889 paid for services in 2024. Regeneron Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $22,291 in all, mostly consulting fees.

Overview

NPI	1922505460
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	Yes
NPI issued	Apr 11, 2018
Last updated in NPPES	Jun 9, 2026
Certified by provider	Jun 9, 2026

Specialties and licenses

Taxonomy	Code	License	State
Dermatology Primary	207N00000X	U0638	TX

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 - Dermatology (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	204
Services billed	753 across 25 procedure codes
Paid by Medicare	$33,889

Part D prescriptions in 2024

Prescriptions (claims)	902 · 1,067 30-day fills
Patients	232
Total drug cost	$332,270
Generic share	91% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year	2018
Medicare specialty	Dermatology
Telehealth	Offers telehealth