Miriam Diket Warren, MD

NPI 1659875458ActiveIndividual· Family Medicine· San Antonio, TX

Family Medicine (MD) in San Antonio, Texas, trained at Louisiana State University School of Medicine in New Orleans (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $648,068 for 5,109 claims, against $74,940 paid for services in 2024. Novo Nordisk Inc was the largest of 21 companies reporting payments in 2025, $2,005 in all, mostly food and beverage.

Overview

NPI	1659875458
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 19, 2018
Last updated in NPPES	Feb 11, 2022
Certified by provider	Jul 11, 2021

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	T1600	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 - Family Practice (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	326
Services billed	1,484 across 40 procedure codes
Paid by Medicare	$74,940

Part D prescriptions in 2024

Prescriptions (claims)	5,109 · 12,952 30-day fills
Patients	557
Total drug cost	$648,068
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	Louisiana State University School of Medicine in New Orleans
Graduation year	2018
Medicare specialty	Family Practice
Telehealth	Offers telehealth