Skip to content

Emma Z. Du, M.D.

NPI 1649257296ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· La Jolla, CA

Pathology, Anatomic Pathology & Clinical Pathology (M.D.) with Scripps Health, practicing in La Jolla, California. Medicare paid $144,419 for services to 1,539 patients in 2024. Corcept Therapeutics was the largest of 3 companies reporting payments in 2025, $138.02 in all, mostly food and beverage. Lists Scripps Green Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1649257296
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedDec 26, 2005
Last updated in NPPESJul 24, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Pathology, Anatomic Pathology & Clinical Pathology Primary207ZP0102XA78015CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Pathology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,539
Services billed4,776 across 44 procedure codes
Paid by Medicare$144,419

Medicare sources and data years

Education and affiliations

Graduation year1990
Medicare specialtyPathology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$138.02 · 3 payments from 3 companies
  • 2024$260.33 · 6 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Corcept Therapeutics$103.801
Exelixis Inc.$17.221
Daiichi Sankyo Inc.$17.001

What the 2025 payments were for

  • Food and Beverage$138.02 · 3 payments

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

Other pathologists in La Jolla

All 43 pathologists in La Jolla · All pathologists in California