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Robert Scott Hamilton, MD

NPI 1164431904ActiveIndividual· Psychiatry & Neurology, Psychiatry· Normal, IL

Psychiatry & Neurology, Psychiatry (MD) with Osf Multi-Specialty Group, practicing in Normal, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,535,695 for 5,908 claims, against $24,955 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 5 companies reporting payments in 2025, $17,142 in all, mostly honoraria. Lists St Joseph Medical Center as a hospital affiliation.

Overview

NPI1164431904
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 7, 2006
Last updated in NPPESOct 9, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800X36077853IL

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 - Psychiatry (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients146
Services billed316 across 4 procedure codes
Paid by Medicare$24,955

Part D prescriptions in 2024

Prescriptions (claims)5,908 · 10,410 30-day fills
Patients432
Total drug cost$1,535,695
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year1981
Medicare specialtyPsychiatry
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$17,142 · 23 payments from 5 companies
  • 2024$15,765 · 18 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Honoraria$15,175 · 3 payments
  • Food and Beverage$1,100 · 16 payments
  • Travel and Lodging$866.22 · 4 payments

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

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