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Melissa Rose Nyendak, MD

NPI 1851506299ActiveIndividual· Internal Medicine, Infectious Disease· Portland, OR

Internal Medicine, Infectious Disease (MD) with Multnomah County, practicing in Portland, Oregon.

Overview

NPI1851506299
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMay 11, 2007
Last updated in NPPESAug 7, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200XMD25919OR

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Education and affiliations

Graduation year2002
Medicare specialtyInfectious Disease

Medical group

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

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