Skip to content

Richard Alan Bender, M.D.

NPI 1255412664ActiveIndividual· Internal Medicine, Hematology & Oncology· Mission Viejo, CA

Internal Medicine, Hematology & Oncology (M.D.) in Mission Viejo, California, trained at Un of California, Irvine, College of Medicine (class of 1970). Their prescriptions cost Medicare Part D more than their services did: $326,991 for 138 claims, against $37,755 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 18 companies reporting payments in 2025, $697.69 in all, mostly food and beverage.

Overview

NPI1255412664
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedOct 18, 2006
Last updated in NPPESJul 21, 2022

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 - Medical Oncology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients33
Services billed2,130 across 42 procedure codes
Paid by Medicare$37,755

Part D prescriptions in 2024

Prescriptions (claims)138 · 201 30-day fills
Patients33
Total drug cost$326,991
Generic share74% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUn of California, Irvine, College of Medicine
Graduation year1970
Medicare specialtyMedical Oncology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$697.69 · 28 payments from 18 companies
  • 2024$273.64 · 12 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$697.69 · 28 payments

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

Other Internal Medicine, Hematology & Oncology providers in Mission Viejo

All Internal Medicine, Hematology & Oncology providers in California →