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Adrian B. Graham Sierra, M.D.

NPI 1700096211ActiveIndividual· General Practice· Ponce, PR

General Practice (M.D.) in Ponce, Puerto Rico, licensed in PR, with an NPI issued in May 2007. Part D covered 173 prescriptions written in 2024, 90% of them generic. Abbvie Inc. reported $24.70 in payments in 2025, mostly food and beverage.

Overview

NPI1700096211
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMay 23, 2007
Last updated in NPPESSep 2, 2010

Specialties and licenses

TaxonomyCodeLicenseState
General Practice Primary208D00000X12926PR

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

Part D prescriptions in 2024

Prescriptions (claims)173 · 189 30-day fills
Patients26
Total drug cost$3,312
Generic share90% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$24.70 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$24.701

What the 2025 payments were for

  • Food and Beverage$24.70 · 1 payment

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

Other General Practice providers in Ponce

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