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Anthony E. Sandoval, MD

NPI 1811994429ActiveIndividual· Internal Medicine, Cardiovascular Disease· Flagstaff, AZ

Internal Medicine, Cardiovascular Disease (MD) in Flagstaff, Arizona, trained at University of New Mexico School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $235,848 for 1,754 claims, against $119,110 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $203.34 in all, mostly food and beverage.

Overview

NPI1811994429
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJun 29, 2005
Last updated in NPPESApr 17, 2026
Certified by providerApr 17, 2026

Specialties and licenses

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 - Cardiovascular Disease (Cardiology) (AZ); Practitioner - Cardiovascular Disease (Cardiology) (IA); Practitioner - Cardiovascular Disease (Cardiology) (MT); Practitioner - Cardiovascular Disease (Cardiology) (NM)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients452
Services billed1,865 across 61 procedure codes
Paid by Medicare$119,110

Part D prescriptions in 2024

Prescriptions (claims)1,754 · 4,566 30-day fills
Patients362
Total drug cost$235,848
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of New Mexico School of Medicine
Graduation year1991
Medicare specialtyCardiovascular Disease (Cardiology)

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$203.34 · 4 payments from 3 companies
  • 2024$1,127 · 21 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$96.741
Pfizer Inc.$54.152
Medtronic, Inc.$52.451

What the 2025 payments were for

  • Food and Beverage$203.34 · 4 payments

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

Other cardiologists in Flagstaff

All 15 cardiologists in Flagstaff · All cardiologists in Arizona