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Daniel John Mazur, M.D.

NPI 1356636542ActiveIndividual· Urology· Littleton, CO

Urology (M.D.) in Littleton, Colorado, trained at Northwestern University Feinberg Medical School (class of 2011). 829 Medicare patients in 2024, $443,761 paid; nearly all of their 1,316 Part D prescriptions were generic (96%). Sumitomo Pharma America, Inc. was the largest of 11 companies reporting payments in 2025, $402.38 in all, mostly food and beverage.

Overview

NPI1356636542
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 15, 2011
Last updated in NPPESDec 6, 2022
Certified by providerDec 6, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000XDR.0060626CO

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 - Urology (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients829
Services billed34,456 across 96 procedure codes
Paid by Medicare$443,761

Part D prescriptions in 2024

Prescriptions (claims)1,316 · 3,254 30-day fills
Patients394
Total drug cost$98,082
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNorthwestern University Feinberg Medical School
Graduation year2011
Medicare specialtyUrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$402.38 · 16 payments from 11 companies
  • 2024$311.79 · 10 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$402.38 · 16 payments

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

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