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Zachary S. Fuller, DO

NPI 1770272031ActiveIndividual· Internal Medicine· Mason City, IA

Internal Medicine (DO) with Cogent Healthcare of Iowa PC and 1 other group, practicing in Mason City, Iowa. Part D covered 326 prescriptions written in 2024, 87% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $5.47 in payments in 2025, mostly food and beverage. Lists Jefferson County Health Center and 3 other hospitals as hospital affiliations.

Overview

NPI1770272031
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedMay 3, 2023
Last updated in NPPESOct 31, 2025
Certified by providerOct 31, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XDO-06810IA

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 (AL); Practitioner - Internal Medicine (IA)

Part D prescriptions in 2024

Prescriptions (claims)326 · 558 30-day fills
Patients106
Total drug cost$24,825
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$5.47 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$5.47 · 1 payment

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

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