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Todd A. Williams, M.D.

NPI 1437128733ActiveIndividual· Internal Medicine, Gastroenterology· Idaho Falls, ID

Internal Medicine, Gastroenterology (M.D.) in Idaho Falls, Idaho, trained at University of New Mexico School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $689,803 for 1,092 claims, against $83,963 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $980.46 in all, mostly food and beverage.

Overview

NPI1437128733
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 17, 2006
Last updated in NPPESAug 14, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100XM-9288ID

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 - Gastroenterology (ID)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients473
Services billed951 across 50 procedure codes
Paid by Medicare$83,963

Part D prescriptions in 2024

Prescriptions (claims)1,092 · 1,647 30-day fills
Patients432
Total drug cost$689,803
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of New Mexico School of Medicine
Graduation year1999
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$980.46 · 56 payments from 15 companies
  • 2024$1,073 · 63 payments from 20 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$980.46 · 56 payments

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

Other Internal Medicine, Gastroenterology providers in Idaho Falls

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