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Thomas A. Gonda Jr., MD

NPI 1033297833ActiveIndividual· Psychiatry & Neurology, Psychiatry· Oakland, CA

Psychiatry & Neurology, Psychiatry (MD) in Oakland, California, licensed in CA, with an NPI issued in November 2006. Part D covered 591 prescriptions written in 2024, 98% of them generic. Lundbeck LLC was the largest of 3 companies reporting payments in 2025, $120.68 in all, mostly food and beverage.

Overview

NPI1033297833
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedNov 1, 2006
Last updated in NPPESApr 6, 2015

Specialties and licenses

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)591 · 796 30-day fills
Patients38
Total drug cost$20,437
Generic share98% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$120.68 · 4 payments from 3 companies
  • 2024$77.09 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Lundbeck LLC$68.822
Otsuka America Pharmaceutical, Inc.$30.181
Abbvie Inc.$21.681

What the 2025 payments were for

  • Food and Beverage$120.68 · 4 payments

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

Other psychiatrists in Oakland

All 140 psychiatrists in Oakland · All psychiatrists in California