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John Demorlis, MD

NPI 1659442028ActiveIndividual· Internal Medicine· Salem, MO

Internal Medicine (MD) with Salem Memorial Hospital, practicing in Salem, Missouri. Their prescriptions cost Medicare Part D more than their services did: $262,113 for 6,272 claims, against $47,439 paid for services in 2024. Lists Phelps County Regional Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1659442028
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 10, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XR2C15MO

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 (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients177
Services billed779 across 27 procedure codes
Paid by Medicare$47,439

Part D prescriptions in 2024

Prescriptions (claims)6,272 · 8,689 30-day fills
Patients215
Total drug cost$262,113
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year1979
Medicare specialtyInternal Medicine
Secondary specialtiesGeneral Practice

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other internal medicine physicians in Salem

All internal medicine physicians in Missouri