Patrick Ahern, MD

NPI 1154883072ActiveIndividual· Anesthesiology, Pain Medicine· San Antonio, TX

Anesthesiology, Pain Medicine (MD) in San Antonio, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2023). 149 Medicare patients in 2024, $37,180 paid; nearly all of their 617 Part D prescriptions were generic (97%). Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $2,093 in all, mostly food and beverage.

Overview

NPI	1154883072
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 1, 2019
Last updated in NPPES	Oct 29, 2026
Certified by provider	Oct 29, 2026

Specialties and licenses

Taxonomy	Code	License	State
Anesthesiology, Pain Medicine Primary	207LP2900X	V1722	TX
Anesthesiology, Pain Medicine	207LP2900X	186037	CA
Student in an Organized Health Care Education/Training Program	390200000X	—	—

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 - Pain Management (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	149
Services billed	470 across 46 procedure codes
Paid by Medicare	$37,180

Part D prescriptions in 2024

Prescriptions (claims)	617 · 712 30-day fills
Patients	254
Total drug cost	$23,263
Generic share	97% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	2023
Medicare specialty	Pain Management
Secondary specialties	Anesthesiology
Telehealth	Offers telehealth