Sherry J. Castillo, MD

NPI 1689799405ActiveIndividual· Family Medicine· Medford, OR

Family Medicine (MD) in Medford, Oregon, trained at University of Texas Southwestern Medical School at Dallas (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $306,513 for 3,295 claims, against $36,500 paid for services in 2024. Astellas Pharma US Inc was the largest of 7 companies reporting payments in 2025, $224.38 in all, mostly food and beverage.

Overview

NPI	1689799405
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 20, 2007
Last updated in NPPES	Sep 25, 2025
Certified by provider	Sep 25, 2025

Specialties and licenses

Taxonomy	Code	License	State
Family Medicine Primary	207Q00000X	24327	OR
Family Medicine	207Q00000X	MD24327	OR

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 (OR)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	138
Services billed	655 across 28 procedure codes
Paid by Medicare	$36,500

Part D prescriptions in 2024

Prescriptions (claims)	3,295 · 7,367 30-day fills
Patients	298
Total drug cost	$306,513
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	1995
Medicare specialty	Family Practice
Telehealth	Offers telehealth