Skip to content

Mariana L.G. Cook-Huynh, MD

NPI 1821356247ActiveIndividual· Family Medicine· Tamuning, GU

Family Medicine (MD) in Tamuning, Guam, trained at Mayo Medical School (class of 2012). Part D covered 13 prescriptions written in 2024, 100% of them generic.

Overview

NPI1821356247
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 24, 2012
Last updated in NPPESOct 12, 2025
Certified by providerOct 12, 2025

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (GU)

Part D prescriptions in 2024

Prescriptions (claims)13 · 38 30-day fills
Total drug cost$330.54
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMayo Medical School
Graduation year2012
Medicare specialtyFamily Practice
Secondary specialtiesObstetrics/Gynecology

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 Family Medicine providers in Tamuning

All Family Medicine providers in Guam →