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Han Hoang Dang, M.D.

NPI 1811929508ActiveIndividual· Internal Medicine, Nephrology· Houston, TX

Internal Medicine, Nephrology (M.D.) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $1,538,035 for 3,037 claims, against $134,329 paid for services in 2024. Amgen Inc. was the largest of 19 companies reporting payments in 2025, $2,326 in all, mostly food and beverage.

Overview

NPI1811929508
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 6, 2006
Last updated in NPPESMar 15, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XL6023TX
Specialist174400000XL6023TX

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 patients164
Services billed821 across 17 procedure codes
Paid by Medicare$134,329

Part D prescriptions in 2024

Prescriptions (claims)3,037 · 6,006 30-day fills
Patients517
Total drug cost$1,538,035
Generic share70% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical School at Houston
Graduation year2000
Medicare specialtyInternal Medicine
Secondary specialtiesNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,326 · 100 payments from 19 companies
  • 2024$1,971 · 99 payments from 19 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,326 · 100 payments

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

Other nephrologists in Houston

All 302 nephrologists in Houston · All nephrologists in Texas