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Randolph A. Clark, M.D.

NPI 1568456036ActiveIndividual· Internal Medicine· Phoenix, AZ

Internal Medicine (M.D.) in Phoenix, Arizona, trained at University of Southern California Keck School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $529,439 for 6,765 claims, against $119,942 paid for services in 2024. Abbvie Inc. reported $22.79 in payments in 2024, mostly food and beverage.

Overview

NPI1568456036
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 9, 2005
Last updated in NPPESApr 7, 2025
Certified by providerApr 7, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X27792AZ
Internal Medicine207R00000X26212NV

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 (AZ); Practitioner - Internal Medicine (NV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients676
Services billed1,816 across 33 procedure codes
Paid by Medicare$119,942

Part D prescriptions in 2024

Prescriptions (claims)6,765 · 7,986 30-day fills
Patients747
Total drug cost$529,439
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year1998
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$22.79 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Abbvie Inc.$22.791

What the 2024 payments were for

  • Food and Beverage$22.79 · 1 payment

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

Other internal medicine physicians in Phoenix

All 881 internal medicine physicians in Phoenix · All internal medicine physicians in Arizona