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Ahmad Masood Mansour, MD

NPI 1487882478ActiveIndividual· Internal Medicine, Gastroenterology· La Jolla, CA

Internal Medicine, Gastroenterology (MD) in La Jolla, California, trained at University of California, Geffen School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $578,611 for 989 claims, against $146,558 paid for services in 2024. Genzyme Corporation was the largest of 15 companies reporting payments in 2025, $1,250 in all, mostly food and beverage.

Overview

NPI1487882478
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 29, 2009
Last updated in NPPESNov 12, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100XA105973CA
Internal Medicine207R00000XA105973CA

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 patients665
Services billed1,721 across 44 procedure codes
Paid by Medicare$146,558

Part D prescriptions in 2024

Prescriptions (claims)989 · 1,917 30-day fills
Patients419
Total drug cost$578,611
Generic share74% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year2007
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,250 · 60 payments from 15 companies
  • 2024$955.46 · 46 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,250 · 60 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