Skip to content

Hanzy F. Bustamante, MD

NPI 1508828641ActiveIndividual· Internal Medicine· Cedar Park, TX

Internal Medicine (MD) with Usacs Integrated Acute Care Services of Texas, PLLC and 2 other groups, practicing in Cedar Park, Texas. Their prescriptions cost Medicare Part D more than their services did: $239,667 for 2,752 claims, against $33,549 paid for services in 2024. Lists Ascension Seton Medical Center Austin and 3 other hospitals as hospital affiliations.

Overview

NPI1508828641
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 4, 2006
Last updated in NPPESApr 20, 2023
Certified by providerApr 20, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XM1551TX
Internal Medicine207R00000X22429NV
Internal Medicine207R00000X13166411-1205UT
Hospitalist208M00000XM1551TX

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 - Internal Medicine (NC); Practitioner - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients137
Services billed425 across 7 procedure codes
Paid by Medicare$33,549

Part D prescriptions in 2024

Prescriptions (claims)2,752 · 2,848 30-day fills
Patients297
Total drug cost$239,667
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year1998
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine providers in Cedar Park

All Internal Medicine providers in Texas →