NPI Lens

April Anne Castillo, M.D.

NPI 1619314259ActiveIndividual· General Practice· New York, NY

General Practice (M.D.) in New York, New York, trained at Icahn School of Medicine at Mount Sinai (class of 2013). 68 Medicare patients in 2024, $8,451 paid; nearly all of their 111 Part D prescriptions were generic (94%).

Overview

NPI1619314259
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 22, 2013
Last updated in NPPESNov 4, 2016

Specialties and licenses

TaxonomyCodeLicenseState
General Practice Primary208D00000X258001-1NY
Student in an Organized Health Care Education/Training Program390200000X——

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Preventive Medicine (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients68
Services billed127 across 23 procedure codes
Paid by Medicare$8,451

Part D prescriptions in 2024

Prescriptions (claims)111 · 111 30-day fills
Patients72
Total drug cost$978.49
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIcahn School of Medicine at Mount Sinai
Graduation year2013
Medicare specialtyPreventive Medicine

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other general practitioners in New York

All 275 general practitioners in New York · All general practitioners in New York