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Nathan Andrew Chow, MD

NPI 1831887850ActiveIndividual· Internal Medicine· Scottsdale, AZ

Internal Medicine (MD) in Scottsdale, Arizona, trained at Mayo Medical School (class of 2023). Part D covered 87 prescriptions written in 2024, 91% of them generic. Genzyme Corporation was the largest of 2 companies reporting payments in 2025, $372.02 in all, mostly food and beverage.

Overview

NPI1831887850
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 27, 2023
Last updated in NPPESAug 20, 2026
Certified by providerAug 20, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X73472AZ
Hospitalist208M00000X73472AZ

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 - Internal Medicine (AZ)

Part D prescriptions in 2024

Prescriptions (claims)87 · 142 30-day fills
Patients41
Total drug cost$7,748
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMayo Medical School
Graduation year2023
Medicare specialtyInternal Medicine
Secondary specialtiesHospitalist

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$372.02 · 5 payments from 2 companies
  • 2024$642.58 · 7 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Genzyme Corporation$349.024
Ucb, Inc.$23.001

What the 2025 payments were for

  • Food and Beverage$372.02 · 5 payments

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

Other Internal Medicine providers in Scottsdale

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