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Douglas G. Farmer, MD

NPI 1679508923ActiveIndividual· Transplant Surgery· Los Angeles, CA

Transplant Surgery (MD) in Los Angeles, California, trained at Duke University School of Medicine (class of 1989). Medicare paid $165,482 for services to 148 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 2 companies reporting payments in 2024, $178.61 in all, mostly food and beverage.

Overview

NPI1679508923
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 12, 2006
Last updated in NPPESDec 30, 2019
Certified by providerDec 30, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Transplant Surgery Primary204F00000XA49584CA
Surgery208600000XA49584CA

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 - General Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients148
Services billed1,169 across 24 procedure codes
Paid by Medicare$165,482

Medicare sources and data years

Education and affiliations

Medical schoolDuke University School of Medicine
Graduation year1989
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$178.61 · 5 payments from 2 companies

Top paying companies in 2024

What the 2024 payments were for

  • Food and Beverage$178.61 · 5 payments

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

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