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Charles Benjamin Carter Jr., M.D.

NPI 1235136565ActiveIndividual· Internal Medicine, Nephrology· Tucson, AZ

Internal Medicine, Nephrology (M.D.) in Tucson, Arizona, trained at University of New Mexico School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $138,246 for 1,253 claims, against $47,420 paid for services in 2024.

Overview

NPI1235136565
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 1, 2005
Last updated in NPPESMay 20, 2021
Certified by providerMay 20, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X62734AZ

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 - Nephrology (AZ); Practitioner - Nephrology (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients241
Services billed763 across 17 procedure codes
Paid by Medicare$47,420

Part D prescriptions in 2024

Prescriptions (claims)1,253 · 2,785 30-day fills
Patients243
Total drug cost$138,246
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of New Mexico School of Medicine
Graduation year1994
Medicare specialtyNephrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine, Nephrology providers in Tucson

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