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Huan Ngoc Phan

NPI 1841208352ActiveIndividual· Ophthalmology· Cupertino, CA

Ophthalmology in Cupertino, California, licensed in CA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $27,078 for 129 claims, against $1,671 paid for services in 2024. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $425.40 in all, mostly food and beverage.

Overview

NPI1841208352
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedAug 3, 2006
Last updated in NPPESJul 30, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XG77619CA

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 - Ophthalmology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients16
Services billed19 across 6 procedure codes
Paid by Medicare$1,671

Part D prescriptions in 2024

Prescriptions (claims)129 · 223 30-day fills
Patients26
Total drug cost$27,078
Generic share32% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$425.40 · 7 payments from 3 companies
  • 2024$366.24 · 8 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Alcon Vision LLC$317.275
Revance Therapeutics, Inc.$88.131
Abbvie Inc.$20.001

What the 2025 payments were for

  • Food and Beverage$425.40 · 7 payments

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

Other Ophthalmology providers in Cupertino

All Ophthalmology providers in California →