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Clinton Wayne Simpson, M.D.

NPI 1629367420ActiveIndividual· Emergency Medicine· Evansville, IN

Emergency Medicine (M.D.) in Evansville, Indiana, trained at Southern Illinois University School of Medicine (class of 2011). 631 Medicare patients in 2024, $70,815 paid; nearly all of their 245 Part D prescriptions were generic (96%). Pfizer Inc. reported $13.90 in payments in 2025, mostly food and beverage.

Overview

NPI1629367420
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 1, 2011
Last updated in NPPESOct 4, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X01079847AIN

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 - Emergency Medicine (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients631
Services billed689 across 14 procedure codes
Paid by Medicare$70,815

Part D prescriptions in 2024

Prescriptions (claims)245 · 245 30-day fills
Patients182
Total drug cost$2,715
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSouthern Illinois University School of Medicine
Graduation year2011
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$13.90 · 1 payment from 1 company
  • 2024$39.31 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$13.901

What the 2025 payments were for

  • Food and Beverage$13.90 · 1 payment

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

Other emergency medicine physicians in Evansville

All 51 emergency medicine physicians in Evansville · All emergency medicine physicians in Indiana