Mary Allison Kramer Ratner, MD

NPI 1164919619ActiveIndividual· Obstetrics & Gynecology· Dallas, TX

Obstetrics & Gynecology (MD) in Dallas, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $15,174 for 93 claims, against $4,757 paid for services in 2024. Millicent US Inc was the largest of 11 companies reporting payments in 2025, $345.99 in all, mostly food and beverage.

Overview

NPI	1164919619
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	Yes
NPI issued	Apr 20, 2018
Last updated in NPPES	Sep 19, 2022
Certified by provider	Sep 19, 2022

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology Primary	207V00000X	T7622	TX
Student in an Organized Health Care Education/Training Program	390200000X	—	—

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 (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	39
Services billed	66 across 18 procedure codes
Paid by Medicare	$4,757

Part D prescriptions in 2024

Prescriptions (claims)	93 · 202 30-day fills
Patients	27
Total drug cost	$15,174
Generic share	74% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	2018
Medicare specialty	Obstetrics/Gynecology
Telehealth	Offers telehealth