Skip to content

Nabil Karim Abudayeh, MD

NPI 1699724484ActiveIndividual· Internal Medicine· Castro Valley, CA

Internal Medicine (MD) in Castro Valley, California, trained at Chicago College of Medicine and Surgery (class of 1986). In 2024 Medicare paid $593,373 for 709 patients, and Part D covered 6,534 of their prescriptions, 88% of them generic. Bayer Healthcare Pharmaceuticals Inc. was the largest of 13 companies reporting payments in 2025, $968.55 in all, mostly food and beverage.

Overview

NPI1699724484
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 9, 2006
Last updated in NPPESNov 7, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG059072CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients709
Services billed4,734 across 51 procedure codes
Paid by Medicare$593,373

Part D prescriptions in 2024

Prescriptions (claims)6,534 · 15,617 30-day fills
Patients613
Total drug cost$713,872
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolChicago College of Medicine and Surgery
Graduation year1986
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$968.55 · 46 payments from 13 companies
  • 2024$966.59 · 44 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$968.55 · 46 payments

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

Other Internal Medicine providers in Castro Valley

All Internal Medicine providers in California →