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Jonathan Karnes, MD

NPI 1306046180ActiveIndividual· Dermatology· Augusta, ME

Dermatology (MD) with Mainegeneral Medical Center, practicing in Augusta, Maine. Their prescriptions cost Medicare Part D more than their services did: $2,276,931 for 1,225 claims, against $42,089 paid for services in 2024. Lists Maine General Medical Center as a hospital affiliation.

Overview

NPI1306046180
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 20, 2007
Last updated in NPPESAug 3, 2026
Certified by providerAug 3, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XMD19164ME
Family Medicine207Q00000XMD19164ME

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 - Dermatology (ME)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients343
Services billed1,476 across 42 procedure codes
Paid by Medicare$42,089

Part D prescriptions in 2024

Prescriptions (claims)1,225 · 1,653 30-day fills
Patients382
Total drug cost$2,276,931
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Graduation year2007
Medicare specialtyDermatology
Secondary specialtiesFamily Practice

Medical group

Hospital affiliation

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 Dermatology providers in Augusta

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