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Alton Oliver Sartor, M.D.

NPI 1801877501ActiveIndividual· Internal Medicine, Medical Oncology· Rochester, MN

Internal Medicine, Medical Oncology (M.D.) in Rochester, Minnesota, trained at Tulane University School of Medicine (class of 1982). In 2024 Medicare paid $1,072,029 for 311 patients, and Part D covered 433 of their prescriptions, 82% of them generic. Novartis Pharmaceuticals Corporation was the largest of 24 companies reporting payments in 2025, $131,791 in all, mostly consulting fees.

Overview

NPI1801877501
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 9, 2005
Last updated in NPPESApr 18, 2025
Certified by providerApr 18, 2025

Specialties and licenses

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 - Medical Oncology (LA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients311
Services billed48,916 across 116 procedure codes
Paid by Medicare$1,072,029

Part D prescriptions in 2024

Prescriptions (claims)433 · 527 30-day fills
Patients57
Total drug cost$992,898
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTulane University School of Medicine
Graduation year1982
Medicare specialtyMedical Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$131,791 · 106 payments from 24 companies
  • 2024$109,956 · 76 payments from 16 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$124,016 · 52 payments
  • Travel and Lodging$5,911 · 16 payments
  • Food and Beverage$1,821 · 37 payments
  • Education$43.25 · 1 payment

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

Other Internal Medicine, Medical Oncology providers in Rochester

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