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Nicholas L. Constantinople, M.D.

NPI 1922171297ActiveIndividual· Urology· Washington, DC

Opted out of Medicare from April 2020 to April 2028. Urology (M.D.) in Washington, District of Columbia, licensed in DC, with an NPI issued in November 2006. Part D covered 1,236 prescriptions written in 2024, 85% of them generic. Sumitomo Pharma America, Inc. was the largest of 2 companies reporting payments in 2025, $176.39 in all, mostly food and beverage.

Overview

NPI1922171297
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 16, 2006
Last updated in NPPESDec 15, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000XMD10999DC

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 Apr 23, 2020 – Apr 23, 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)1,236 · 2,965 30-day fills
Patients286
Total drug cost$217,246
Generic share85% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$176.39 · 10 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Sumitomo Pharma America, Inc.$151.259
Immunitybio, Inc.$25.141

What the 2025 payments were for

  • Food and Beverage$176.39 · 10 payments

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

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