Skip to content

Joseph Douwe Rienstra, MD

NPI 1104264720ActiveIndividual· General Practice· Port Townsend, WA

Opted out of Medicare from February 2014 to February 2028. General Practice (MD) in Port Townsend, Washington, licensed in WA, with an NPI issued in June 2013. Part D covered 21 prescriptions written in 2024, 86% of them generic.

Overview

NPI1104264720
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 5, 2013
Last updated in NPPESJun 5, 2013

Specialties and licenses

TaxonomyCodeLicenseState
General Practice Primary208D00000XMD00012287WA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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
Opt-outOpted out Feb 26, 2014 – Feb 26, 2028
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)21 · 49 30-day fills
Total drug cost$729.29
Generic share86% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other General Practice providers in Port Townsend

All General Practice providers in Washington →