Katherine Wesseling Perry, M.D.

NPI 1922104223ActiveIndividual· Pediatrics, Pediatric Nephrology· Phoenix, AZ

Pediatrics, Pediatric Nephrology (M.D.) in Phoenix, Arizona, trained at University of Southern California Keck School of Medicine (class of 1999). Medicare paid $25,105 for services to 20 patients in 2024. Alexion Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $81.55 in all, mostly food and beverage.

Overview

NPI	1922104223
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Sep 15, 2006
Last updated in NPPES	Sep 13, 2022
Certified by provider	Sep 13, 2022

Specialties and licenses

Taxonomy	Code	License	State
Pediatrics, Pediatric Nephrology Primary	2080P0210X	67023	AZ
Pediatrics, Pediatric Nephrology	2080P0210X	A73952	CA

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 - Nephrology (AZ)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	20
Services billed	103 across 16 procedure codes
Paid by Medicare	$25,105

Medicare sources and data years

Education and affiliations

Medical school	University of Southern California Keck School of Medicine
Graduation year	1999
Medicare specialty	Nephrology
Secondary specialties	Pediatric Medicine