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Donald Robert Abrahm, M.D.

NPI 1215022405ActiveIndividual· Internal Medicine, Gastroenterology· Newport Beach, CA

Internal Medicine, Gastroenterology (M.D.) in Newport Beach, California, trained at University of California, San Francisco School of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $1,913,159 for 2,007 claims, against $393,645 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $2,638 in all, mostly food and beverage.

Overview

NPI1215022405
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 4, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100XG51196CA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 patients1,694
Services billed3,683 across 30 procedure codes
Paid by Medicare$393,645

Part D prescriptions in 2024

Prescriptions (claims)2,007 · 3,376 30-day fills
Patients551
Total drug cost$1,913,159
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, San Francisco School of Medicine
Graduation year1980
Medicare specialtyGastroenterology
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,638 · 76 payments from 15 companies
  • 2024$2,474 · 81 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,638 · 76 payments

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

Other Internal Medicine, Gastroenterology providers in Newport Beach

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