Katherine E. Gaker, DO

NPI 1801476973ActiveIndividual· Family Medicine· Casper, WY

Family Medicine (DO) in Casper, Wyoming, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $91,275 for 867 claims, against $45,519 paid for services in 2024. Immunitybio, Inc. was the largest of 3 companies reporting payments in 2025, $64.31 in all, mostly food and beverage.

Overview

NPI	1801476973
Status	Active
Entity type	Individual
Credential	DO
Sole proprietor	Yes
NPI issued	Apr 12, 2021
Last updated in NPPES	Jun 30, 2021
Certified by provider	Jun 30, 2021

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	186-T1	WY
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 - Family Practice (WY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	236
Services billed	1,580 across 49 procedure codes
Paid by Medicare	$45,519

Part D prescriptions in 2024

Prescriptions (claims)	867 · 1,575 30-day fills
Patients	187
Total drug cost	$91,275
Generic share	81% of claims

Medicare sources and data years

Education and affiliations

Medical school	New York College of Osteo Medicine of New York Institute of Technology
Graduation year	2021
Medicare specialty	Family Practice
Telehealth	Offers telehealth