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Kesheng Wu, MD

NPI 1932119385ActiveIndividual· Internal Medicine· Whittier, CA

Internal Medicine (MD) in Whittier, California, licensed in CA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $2,383,531 for 23,506 claims, against $496,007 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $99.91 in all, mostly food and beverage. Lists Pih Health Hospital-Whittier and 1 other hospital as hospital affiliations.

Overview

NPI1932119385
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedAug 8, 2006
Last updated in NPPESDec 8, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA66735CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients541
Services billed6,984 across 35 procedure codes
Paid by Medicare$496,007

Part D prescriptions in 2024

Prescriptions (claims)23,506 · 38,317 30-day fills
Patients911
Total drug cost$2,383,531
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Graduation year1983
Medicare specialtyInternal Medicine

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$99.91 · 6 payments from 5 companies
  • 2024$231.20 · 4 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$83.92 · 5 payments
  • Education$15.99 · 1 payment

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

Other Internal Medicine providers in Whittier

All Internal Medicine providers in California →