Ruy Chen Tio, D.O.

NPI 1922186204ActiveIndividual· Allergy & Immunology· Brooklyn, NY

Allergy & Immunology (D.O.) in Brooklyn, New York, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $21,530 for 97 claims, against $13,092 paid for services in 2024. Indivior Inc. reported $20.27 in payments in 2025, mostly food and beverage.

Overview

NPI	1922186204
Status	Active
Entity type	Individual
Credential	D.O.
Sole proprietor	Yes
NPI issued	Nov 2, 2006
Last updated in NPPES	Feb 19, 2009

Specialties and licenses

Taxonomy	Code	License	State
Allergy & Immunology Primary	207K00000X	184647	NY
Internal Medicine	207R00000X	184647	NY

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 - Internal Medicine (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	83
Services billed	543 across 16 procedure codes
Paid by Medicare	$13,092

Part D prescriptions in 2024

Prescriptions (claims)	97 · 111 30-day fills
Patients	24
Total drug cost	$21,530
Generic share	85% 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	1988
Medicare specialty	Internal Medicine
Secondary specialties	Allergy/Immunology