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Tristan Diaz, FNP

NPI 1487127031ActiveIndividual· Nurse Practitioner· Cambridge, MA

Nurse Practitioner (FNP) with President and Fellows of Harvard College and 1 other group, practicing in Cambridge, Massachusetts. Mostly services rather than prescriptions: Medicare paid $3,006 for 30 patients in 2024, with only 21 Part D claims. Abiomed reported $28.73 in payments in 2024, mostly food and beverage.

Overview

NPI1487127031
StatusActive
Entity typeIndividual
CredentialFNP
Sole proprietorNo
NPI issuedJan 7, 2019
Last updated in NPPESAug 25, 2022
Certified by providerAug 25, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X903153MS
Registered Nurse163W00000X1-146825AL

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 - Nurse Practitioner (MA); Practitioner - Nurse Practitioner (MS)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients30
Services billed48 across 12 procedure codes
Paid by Medicare$3,006

Part D prescriptions in 2024

Prescriptions (claims)21 · 21 30-day fills
Patients15
Total drug cost$293.64
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyNurse Practitioner

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$28.73 · 2 payments from 1 company

Top paying companies in 2024

CompanyAmountPayments
Abiomed$28.732

What the 2024 payments were for

  • Food and Beverage$28.73 · 2 payments

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

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