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Alex Eduardo Calderon Rodriguez, M.D.

NPI 1164040077ActiveIndividual· Internal Medicine, Nephrology· Fort Smith, AR

Internal Medicine, Nephrology (M.D.) with Mercy Clinic Fort Smith Communities, practicing in Fort Smith, Arkansas. Part D covered 28 prescriptions written in 2024, 93% of them generic. Novartis Pharmaceuticals Corporation was the largest of 3 companies reporting payments in 2025, $155.17 in all, mostly food and beverage. Lists Eastern Oklahoma Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1164040077
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 7, 2020
Last updated in NPPESAug 1, 2025
Certified by providerAug 1, 2025
ReactivatedMar 30, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XE-19012AR

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (AR)

Part D prescriptions in 2024

Prescriptions (claims)28 · 64 30-day fills
Patients13
Total drug cost$3,323
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyNephrology

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$155.17 · 6 payments from 3 companies
  • 2024$1,254 · 3 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$155.17 · 6 payments

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

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