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Ben M. Tsai, M.D.

NPI 1457524522ActiveIndividual· Colon & Rectal Surgery· Greenwood, IN

Colon & Rectal Surgery (M.D.) in Greenwood, Indiana, trained at Ohio State University College of Medicine (class of 2001). In 2024 Medicare paid $62,691 for 226 patients, and Part D covered 71 of their prescriptions, 79% of them generic.

Overview

NPI1457524522
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 9, 2008
Last updated in NPPESJun 30, 2026
Certified by providerJun 30, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Colon & Rectal Surgery Primary208C00000X01059579AIN
Colon & Rectal Surgery208C00000X51454MN

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)Not in the public enrollment file of Oct 1, 2026
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients226
Services billed404 across 50 procedure codes
Paid by Medicare$62,691

Part D prescriptions in 2024

Prescriptions (claims)71 · 88 30-day fills
Patients55
Total drug cost$3,115
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOhio State University College of Medicine
Graduation year2001
Medicare specialtyColorectal Surgery (Proctology)
Secondary specialtiesGeneral Surgery

Hospital affiliation

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