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Clayton O. Barbour II, M.D.

NPI 1326137589ActiveIndividual· Internal Medicine· Cathedral City, CA

Internal Medicine (M.D.) in Cathedral City, California, trained at University of Miami, Lm Miller School of Medicine (class of 1982). Part D covered 14,161 prescriptions written in 2024, 69% of them generic. Abbvie Inc. reported $193.75 in payments in 2025, mostly food and beverage.

Overview

NPI1326137589
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 12, 2006
Last updated in NPPESApr 14, 2021
Certified by providerApr 14, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG73985CA

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)

Part D prescriptions in 2024

Prescriptions (claims)14,161 · 15,762 30-day fills
Patients179
Total drug cost$8,777,150
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Miami, Lm Miller School of Medicine
Graduation year1982
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$193.75 · 6 payments from 1 company
  • 2024$1,596 · 14 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$193.756

What the 2025 payments were for

  • Food and Beverage$193.75 · 6 payments

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

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