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John Carrill, M.D.

NPI 1821063124ActiveIndividual· Psychiatry & Neurology, Psychiatry· Hagerstown, MD

Psychiatry & Neurology, Psychiatry (M.D.) in Hagerstown, Maryland, licensed in MD, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $39,453 for 455 claims, against $2,188 paid for services in 2024. Supernus Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2024, $308.91 in all, mostly food and beverage.

Overview

NPI1821063124
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedFeb 21, 2006
Last updated in NPPESMar 17, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XD18559MD

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 patients18
Services billed48 across 3 procedure codes
Paid by Medicare$2,188

Part D prescriptions in 2024

Prescriptions (claims)455 · 602 30-day fills
Patients25
Total drug cost$39,453
Generic share94% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$308.91 · 11 payments from 6 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$308.91 · 11 payments

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

Other psychiatrists in Hagerstown

All 45 psychiatrists in Hagerstown · All psychiatrists in Maryland