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Linnea I. Chap, M.D.

NPI 1700839362ActiveIndividual· Internal Medicine, Hematology & Oncology· Beverly Hills, CA

Internal Medicine, Hematology & Oncology (M.D.) in Beverly Hills, California, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $1,479,284 for 1,011 claims, against $491,925 paid for services in 2024. Pfizer Inc. was the largest of 46 companies reporting payments in 2025, $85,178 in all, mostly speaking and faculty fees.

Overview

NPI1700839362
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedMay 17, 2006
Last updated in NPPESMar 25, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XG73680CA

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 - Medical Oncology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients191
Services billed29,799 across 71 procedure codes
Paid by Medicare$491,925

Part D prescriptions in 2024

Prescriptions (claims)1,011 · 1,641 30-day fills
Patients134
Total drug cost$1,479,284
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year1988
Medicare specialtyMedical Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$85,178 · 222 payments from 46 companies
  • 2024$163,655 · 228 payments from 30 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$36,639 · 10 payments
  • Consulting Fee$34,990 · 11 payments
  • Travel and Lodging$6,501 · 20 payments
  • Food and Beverage$5,852 · 169 payments
  • Long term medical supply or device loan$1,196 · 12 payments

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

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