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Nazanin Kalani Williams, MD

NPI 1326544750ActiveIndividual· Dermatology· Wheat Ridge, CO

Dermatology (MD) in Wheat Ridge, Colorado, trained at University of Colorado School of Medicine, Denver (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $246,426 for 246 claims, against $29,857 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,323 in all, mostly food and beverage.

Overview

NPI1326544750
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 4, 2018
Last updated in NPPESAug 11, 2022
Certified by providerAug 8, 2022

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 - Dermatology (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients137
Services billed767 across 30 procedure codes
Paid by Medicare$29,857

Part D prescriptions in 2024

Prescriptions (claims)246 · 334 30-day fills
Patients90
Total drug cost$246,426
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Colorado School of Medicine, Denver
Graduation year2018
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,323 · 117 payments from 20 companies
  • 2024$2,183 · 89 payments from 16 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,027 · 113 payments
  • Education$295.42 · 4 payments

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

Other dermatologists in Wheat Ridge

All dermatologists in Colorado