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John D. Riley, MD MPH

NPI 1841394830ActiveIndividual· Internal Medicine· Fishers, IN

Internal Medicine (MD MPH) in Fishers, Indiana, licensed in IN, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $67,939 for 1,257 claims, against $3,348 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2025, $156.80 in all, mostly food and beverage.

Overview

NPI1841394830
StatusActive
Entity typeIndividual
CredentialMD MPH
Sole proprietorNo
NPI issuedSep 11, 2006
Last updated in NPPESJun 22, 2021
Certified by providerJun 22, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X01042451AIN

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 (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients40
Services billed60 across 8 procedure codes
Paid by Medicare$3,348

Part D prescriptions in 2024

Prescriptions (claims)1,257 · 1,380 30-day fills
Patients77
Total drug cost$67,939
Generic share94% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$156.80 · 7 payments from 2 companies
  • 2024$145.10 · 9 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$156.80 · 7 payments

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

Other internal medicine physicians in Fishers

All 37 internal medicine physicians in Fishers · All internal medicine physicians in Indiana