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Warren P. Thai, MD

NPI 1902923451ActiveIndividual· Hospitalist· Fallon, NV

Hospitalist (MD) with Usacs Integrated Acute Care Services of Nevada Bagnoli P C, practicing in Fallon, Nevada. 200 Medicare patients in 2024, $51,158 paid; nearly all of their 347 Part D prescriptions were generic (92%). Lists Banner Lassen Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1902923451
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMar 22, 2007
Last updated in NPPESOct 7, 2022
Certified by providerOct 7, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X13174NV
Internal Medicine207R00000XA108762CA
Internal Medicine207R00000X13174NV

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 (CA); Practitioner - Internal Medicine (NV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients200
Services billed558 across 16 procedure codes
Paid by Medicare$51,158

Part D prescriptions in 2024

Prescriptions (claims)347 · 382 30-day fills
Patients112
Total drug cost$17,842
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyInternal Medicine
Secondary specialtiesGeneral Practice

Medical group

Hospital affiliations

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 hospitalists in Fallon

All hospitalists in Nevada