NPI Lens

William A. Biggers Jr., M.D.

NPI 1588640155ActiveIndividual· Emergency Medicine· Round Rock, TX

Emergency Medicine (M.D.) in Round Rock, Texas, licensed in TX and NC, with an NPI issued in December 2005. 135 Medicare patients in 2024, $17,097 paid; nearly all of their 141 Part D prescriptions were generic (92%).

Overview

NPI1588640155
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedDec 15, 2005
Last updated in NPPESDec 19, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XJ3992TX
Hospitalist208M00000X9801598NC
Emergency Medicine207P00000X9801598NC

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 - Emergency Medicine (NC); Practitioner - Emergency Medicine (PA); Practitioner - Emergency Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients135
Services billed201 across 14 procedure codes
Paid by Medicare$17,097

Part D prescriptions in 2024

Prescriptions (claims)141 · 141 30-day fills
Patients72
Total drug cost$1,446
Generic share92% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Emergency Medicine providers in Round Rock

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