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Quan Nhu, M.D., PH.D.

NPI 1568874675ActiveIndividual· Internal Medicine, Gastroenterology· La Jolla, CA

Internal Medicine, Gastroenterology (M.D., PH.D.) with Scripps Health, practicing in La Jolla, California. Their prescriptions cost Medicare Part D more than their services did: $162,262 for 365 claims, against $59,330 paid for services in 2024. Genzyme Corporation was the largest of 12 companies reporting payments in 2025, $142,085 in all, mostly speaking and faculty fees. Lists Scripps Green Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1568874675
StatusActive
Entity typeIndividual
CredentialM.D., PH.D.
Sole proprietorNo
NPI issuedMay 22, 2014
Last updated in NPPESJun 28, 2021
Certified by providerJun 28, 2021

Specialties and licenses

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 - Gastroenterology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients231
Services billed862 across 29 procedure codes
Paid by Medicare$59,330

Part D prescriptions in 2024

Prescriptions (claims)365 · 594 30-day fills
Patients128
Total drug cost$162,262
Generic share76% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$142,085 · 134 payments from 12 companies
  • 2024$177,603 · 156 payments from 10 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$116,318 · 22 payments
  • Travel and Lodging$14,132 · 39 payments
  • Consulting Fee$8,025 · 3 payments
  • Food and Beverage$3,610 · 70 payments

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

Other gastroenterologists in La Jolla

All 40 gastroenterologists in La Jolla · All gastroenterologists in California