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Richard Jay Wexler, MD

NPI 1679625362ActiveIndividual· Internal Medicine· Los Alamitos, CA

Internal Medicine (MD) in Los Alamitos, California, trained at University of Oklahoma College of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $553,730 for 4,323 claims, against $100,663 paid for services in 2024. Lilly USA, LLC was the largest of 8 companies reporting payments in 2025, $703.28 in all, mostly food and beverage.

Overview

NPI1679625362
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 16, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG037612CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients290
Services billed1,158 across 22 procedure codes
Paid by Medicare$100,663

Part D prescriptions in 2024

Prescriptions (claims)4,323 · 10,194 30-day fills
Patients282
Total drug cost$553,730
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Oklahoma College of Medicine
Graduation year1977
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$703.28 · 13 payments from 8 companies
  • 2024$907.40 · 18 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$703.28 · 13 payments

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

Other internal medicine physicians in Los Alamitos

All 57 internal medicine physicians in Los Alamitos · All internal medicine physicians in California