Doctor profile · Federal record

Dr. Nicole Williams, MD

Gynecology Physician (CMS: Obstetrics/Gynecology) · Chicago, IL

  • NPI 1164441051
  • Accepts Medicare
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
680 N Lake Shore Dr Ste 1424
Chicago, IL 606118700
(312) 929-9191
fax (312) 566-8986
Additional location
1351 W Belmont Ave
Chicago, IL 606577195

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 6, 2025
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207VG0400X — NUCC code
State license (1)
Illinois #036116334

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164441051. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
37
Distinct HCPCS
1
Medicare allowed
$4,935
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 37 21 $133

In context: peer comparison

Among 3 peers in Chicago Gynecology Physician, average services per provider: 137. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$34,664
Transactions
81
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Acessa Health INC. 12 $23,236.16
Astellas Pharma US INC 9 $5,961.06
Hologic Sales and Service, LLC 21 $4,579.29
Sumitomo Pharma America, INC. 12 $206.91
Pfizer INC. 5 $128.37
Novo Nordisk INC 6 $114.08
Millicent US INC 4 $71.07
Agile Therapeutics, INC. 2 $49.22
Mayne Pharma Commercial LLC 2 $45.47
Shield Therapeutics INC 2 $44.02
Exeltis, USA INC. 2 $43.42
Bayer Healthcare Pharmaceuticals INC. 1 $32.21
Visby Medical, INC. 1 $26.54
Abbvie INC. 1 $25.03
Gynesonics, INC. 1 $21.75

By nature of payment

Consulting Fee
$22,442
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$5,665
Travel and Lodging
$5,200
Food and Beverage
$1,317
Education
$40

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
0
Total drug cost
$3,850
Drug Type Claims Patients Total cost
Estradiol (Once Weekly) (Estradiol) Brand 14 0 $1,236
Clobetasol Propionate Generic 12 0 $568
Estradiol Generic 12 0 $2,047

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicole Williams's medical specialty?
Dr. Nicole Williams practices Gynecology Physician in Chicago, IL.
Where does Dr. Nicole Williams practice?
Dr. Nicole Williams practices at 680 N Lake Shore Dr Ste 1424, Chicago, IL 606118700. Office phone: 3129299191.
What is Dr. Nicole Williams's NPI?
Dr. Nicole Williams's National Provider Identifier (NPI) is 1164441051, issued by NPPES.
Does Dr. Nicole Williams accept Medicare assignment?
Yes. Dr. Nicole Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicole Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.