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James Wai, DO

NPI 1538503487ActiveIndividual· Internal Medicine· Southampton, NY

Internal Medicine (DO) with North Shore-Lij Medical PC and 1 other group, practicing in Southampton, New York. In 2024 Medicare paid $91,651 for 373 patients, and Part D covered 340 of their prescriptions, 82% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $186.73 in all, mostly food and beverage. Lists Long Island Jewish Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1538503487
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedApr 22, 2013
Last updated in NPPESJul 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X289246NY

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)Enrolled Practitioner - Hospitalist (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients373
Services billed1,256 across 11 procedure codes
Paid by Medicare$91,651

Part D prescriptions in 2024

Prescriptions (claims)340 · 357 30-day fills
Patients126
Total drug cost$24,179
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Graduation year2013
Medicare specialtyHospitalist

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$186.73 · 8 payments from 2 companies
  • 2024$186.49 · 9 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$165.457
Zoll Services LLC (A/K/A Zoll Lifecor Corp)$21.281

What the 2025 payments were for

  • Food and Beverage$186.73 · 8 payments

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

Other internal medicine physicians in Southampton

All 27 internal medicine physicians in Southampton · All internal medicine physicians in New York