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Mark Herbert Barney, MD

NPI 1174581748ActiveIndividual· Internal Medicine, Nephrology· Las Vegas, NV

Internal Medicine, Nephrology (MD) with Qazi Makhija and Barney LLP, practicing in Las Vegas, Nevada. In 2024 Medicare paid $50,794 for 59 patients, and Part D covered 176 of their prescriptions, 86% of them generic. Amgen Inc. reported $28.88 in payments in 2025, mostly food and beverage.

Overview

NPI1174581748
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 3, 2006
Last updated in NPPESJul 8, 2020
Certified by providerJul 8, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X6980NV
Internal Medicine207R00000X6980NV

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 - Nephrology (NV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients59
Services billed349 across 11 procedure codes
Paid by Medicare$50,794

Part D prescriptions in 2024

Prescriptions (claims)176 · 330 30-day fills
Patients35
Total drug cost$14,340
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year1976
Medicare specialtyNephrology

Medical group

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$28.88 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$28.881

What the 2025 payments were for

  • Food and Beverage$28.88 · 1 payment

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

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