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Son L. Chau, M.D.

NPI 1023006111ActiveIndividual· Internal Medicine· Orlando, FL

Internal Medicine (M.D.) in Orlando, Florida, trained at University of Texas Medical School at San Antonio (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $2,015,185 for 27,050 claims, against $152,657 paid for services in 2024. Gilead Sciences, Inc. reported $121.80 in payments in 2025, mostly food and beverage.

Overview

NPI1023006111
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 12, 2005
Last updated in NPPESApr 24, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XME56062FL

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients290
Services billed2,295 across 33 procedure codes
Paid by Medicare$152,657

Part D prescriptions in 2024

Prescriptions (claims)27,050 · 55,126 30-day fills
Patients1,571
Total drug cost$2,015,185
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical School at San Antonio
Graduation year1988
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$121.80 · 1 payment from 1 company
  • 2024$1,753 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Gilead Sciences, Inc.$121.801

What the 2025 payments were for

  • Food and Beverage$121.80 · 1 payment

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

Other Internal Medicine providers in Orlando

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