NPI Lens

Derek Mk Chan, D.M.D.

NPI 1124283676ActiveIndividual· Dentist, General Practice· Rowlett, TX

Dentist, General Practice (D.M.D.) in Rowlett, Texas, licensed in TX and OH, with an NPI issued in July 2008. Part D covered 60 prescriptions written in 2024, 85% of them generic. Align Technology, Inc. was the largest of 2 companies reporting payments in 2025, $247.30 in all, mostly education.

Overview

NPI1124283676
StatusActive
Entity typeIndividual
CredentialD.M.D.
Sole proprietorNo
NPI issuedJul 24, 2008
Last updated in NPPESJun 26, 2026
Certified by providerJun 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Dentist, General Practice Primary1223G0001X25315TX
Dentist122300000X30022764OH

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 Order and Referring Only - Dentist (TX)

Part D prescriptions in 2024

Prescriptions (claims)60 · 60 30-day fills
Patients36
Total drug cost$366.35
Generic share85% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$247.30 · 6 payments from 2 companies
  • 2024$13.43 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Align Technology, Inc.$210.474
Orapharma, A Division of Bausch Health US, LLC$36.832

What the 2025 payments were for

  • Education$125.00 · 1 payment
  • Food and Beverage$113.60 · 4 payments
  • Gift$8.70 · 1 payment

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

Other general dentists in Rowlett

All 32 general dentists in Rowlett · All general dentists in Texas