Skip to content

Bassel Hadaya, M.D.

NPI 1174629950ActiveIndividual· Internal Medicine, Nephrology· Lancaster, CA

Internal Medicine, Nephrology (M.D.) with County of Los Angeles and 1 other group, practicing in Lancaster, California. In 2024 Medicare paid $232,757 for 314 patients, and Part D covered 1,843 of their prescriptions, 82% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $514.34 in all, mostly food and beverage. Lists Antelope Valley Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1174629950
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 16, 2006
Last updated in NPPESFeb 23, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XBH7935971CA

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 - Nephrology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients314
Services billed1,829 across 34 procedure codes
Paid by Medicare$232,757

Part D prescriptions in 2024

Prescriptions (claims)1,843 · 4,336 30-day fills
Patients289
Total drug cost$333,806
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Graduation year1999
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$514.34 · 21 payments from 12 companies
  • 2024$701.45 · 28 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$514.34 · 21 payments

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

Other Internal Medicine, Nephrology providers in Lancaster

All Internal Medicine, Nephrology providers in California →