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Nicole Williams, MD

NPI 1164441051ActiveIndividual· Obstetrics & Gynecology, Gynecology· Chicago, IL

Obstetrics & Gynecology, Gynecology (MD) in Chicago, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $29,842 for 131 claims, against $10,893 paid for services in 2024. Acessa Health Inc. was the largest of 11 companies reporting payments in 2025, $16,964 in all, mostly consulting fees.

Overview

NPI1164441051
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 19, 2006
Last updated in NPPESAug 6, 2025
Certified by providerAug 6, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology, Gynecology Primary207VG0400X036116334IL

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 - Obstetrics/Gynecology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients49
Services billed109 across 16 procedure codes
Paid by Medicare$10,893

Part D prescriptions in 2024

Prescriptions (claims)131 · 198 30-day fills
Patients46
Total drug cost$29,842
Generic share63% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoyola University of Chicago, Stritch School of Medicine
Graduation year2002
Medicare specialtyObstetrics/Gynecology
Secondary specialtiesGeneral Surgery
TelehealthOffers telehealth

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$16,964 · 45 payments from 11 companies
  • 2024$34,664 · 85 payments from 19 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$12,800 · 4 payments
  • Travel and Lodging$2,192 · 7 payments
  • Food and Beverage$1,199 · 33 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$772.50 · 1 payment

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

Other gynecologists in Chicago

All 47 gynecologists in Chicago · All gynecologists in Illinois