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Cindy Lyou Chan, M.D.

NPI 1154588705ActiveIndividual· Internal Medicine· League City, TX

Internal Medicine (M.D.) in League City, Texas, trained at University of Texas Medical Branch at Galveston (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $572,173 for 5,897 claims, against $26,368 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $65.87 in all, mostly food and beverage.

Overview

NPI1154588705
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 21, 2008
Last updated in NPPESFeb 19, 2020
Certified by providerFeb 19, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XP0087TX

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 - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients150
Services billed534 across 14 procedure codes
Paid by Medicare$26,368

Part D prescriptions in 2024

Prescriptions (claims)5,897 · 13,459 30-day fills
Patients377
Total drug cost$572,173
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical Branch at Galveston
Graduation year2008
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$65.87 · 3 payments from 2 companies
  • 2024$41.06 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$48.692
Exact Sciences Corporation$17.181

What the 2025 payments were for

  • Food and Beverage$65.87 · 3 payments

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

Other Internal Medicine providers in League City

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