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Catherine Lai, M.D., M.P.H.

NPI 1417123969ActiveIndividual· Internal Medicine, Hematology & Oncology· Philadelphia, PA

Internal Medicine, Hematology & Oncology (M.D., M.P.H.) in Philadelphia, Pennsylvania, trained at George Washington University School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $2,061,569 for 643 claims, against $65,095 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $50,308 in all, mostly consulting fees.

Overview

NPI1417123969
StatusActive
Entity typeIndividual
CredentialM.D., M.P.H.
Sole proprietorNo
NPI issuedMay 5, 2008
Last updated in NPPESFeb 17, 2022
Certified by providerFeb 17, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XMD476235PA

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 - Hematology/Oncology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients133
Services billed918 across 17 procedure codes
Paid by Medicare$65,095

Part D prescriptions in 2024

Prescriptions (claims)643 · 746 30-day fills
Patients70
Total drug cost$2,061,569
Generic share74% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year2008
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$50,308 · 61 payments from 11 companies
  • 2024$27,314 · 28 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$43,682 · 21 payments
  • Travel and Lodging$4,072 · 12 payments
  • Food and Beverage$1,722 · 25 payments
  • Honoraria$685.00 · 1 payment
  • Education$146.98 · 2 payments

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

Other Internal Medicine, Hematology & Oncology providers in Philadelphia

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