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Jonathan Pai

NPI 1285196105ActiveIndividual· Internal Medicine, Hematology & Oncology· Walnut Creek, CA

Internal Medicine, Hematology & Oncology with John Muir Physician Network, practicing in Walnut Creek, California. Part D covered 122 prescriptions written in 2024, 75% of them generic. Novartis Pharmaceuticals Corporation was the largest of 29 companies reporting payments in 2025, $1,583 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 1 other hospital as hospital affiliations.

Overview

NPI1285196105
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 1, 2019
Last updated in NPPESSep 15, 2025
Certified by providerSep 15, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XA177349CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hematology/Oncology (CA)

Part D prescriptions in 2024

Prescriptions (claims)122 · 138 30-day fills
Patients52
Total drug cost$311,112
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyHematology/Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,583 · 64 payments from 29 companies
  • 2024$1,708 · 69 payments from 23 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,583 · 64 payments

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

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