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John Joseph Hennessey IV, M.D.

NPI 1871559070ActiveIndividual· Specialist· Richmond, VA

Specialist (M.D.) in Richmond, Virginia, licensed in VA, with an NPI issued in April 2006. Part D covered 25 prescriptions written in 2024, 88% of them generic. Insightec,inc was the largest of 2 companies reporting payments in 2025, $43.76 in all, mostly food and beverage.

Overview

NPI1871559070
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedApr 25, 2006
Last updated in NPPESOct 10, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000X0101031VA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 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)25 · 31 30-day fills
Patients18
Total drug cost$3,233
Generic share88% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$43.76 · 2 payments from 2 companies
  • 2024$22.90 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Insightec,inc$25.491
Pfizer Inc.$18.271

What the 2025 payments were for

  • Food and Beverage$43.76 · 2 payments

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

Other Specialist providers in Richmond

All 144 Specialist providers in Richmond · All Specialist providers in Virginia