Amanda Keating Walker, D.O.

NPI 1003043050ActiveIndividual· Obstetrics & Gynecology· Kalamazoo, MI

Obstetrics & Gynecology (D.O.) in Kalamazoo, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $10,275 for 192 claims, against $2,325 paid for services in 2024. Organon LLC was the largest of 5 companies reporting payments in 2025, $99.64 in all, mostly food and beverage.

Overview

NPI	1003043050
Status	Active
Entity type	Individual
Credential	D.O.
Sole proprietor	No
NPI issued	Jun 17, 2009
Last updated in NPPES	Nov 27, 2023
Certified by provider	Sep 25, 2020

Specialties and licenses

Taxonomy	Code	License	State
Obstetrics & Gynecology Primary	207V00000X	5101018147	MI

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 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Obstetrics/Gynecology (MI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	24
Services billed	42 across 10 procedure codes
Paid by Medicare	$2,325

Part D prescriptions in 2024

Prescriptions (claims)	192 · 318 30-day fills
Patients	49
Total drug cost	$10,275
Generic share	79% of claims

Medicare sources and data years

Education and affiliations

Medical school	Michigan State University College of Osteopathic Medicine
Graduation year	2009
Medicare specialty	Obstetrics/Gynecology
Telehealth	Offers telehealth