Doctor profile · Federal record

Dr. Brian Willis

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Chicago, IL

  • NPI 1770363178
  • Accepts Medicare
  • 3 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1801 W Taylor St
Chicago, IL 606124795
(866) 600-2273
Additional location
800 E Woodfield RD Ste 113
Schaumburg, IL 601734786
(847) 686-6866

Credentials & registration

NPPES · NUCC
NPI registered
October 2023 — 3 yrs on file
Profile last updated
December 2, 2024
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
Illinois #209028421

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770363178. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,077
Transactions
40
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 9 $137.77
Dexcom, INC. 3 $127.78
Boehringer Ingelheim Pharmaceuticals, INC. 3 $67.58
Corcept Therapeutics 2 $58.92
Medtronic, INC. 2 $58.80
Insulet Corporation 2 $51.16
Tandem Diabetes Care, INC. 3 $48.54
Amneal Pharmaceuticals LLC 2 $47.17
Xeris Pharmaceuticals, INC. 2 $47.16
Abbvie INC. 2 $46.61
Beta Bionics, INC. 2 $44.95
Novo Nordisk INC 2 $41.83
Amgen INC. 2 $41.53
Antares Pharma, INC. 2 $35.41
Mannkind Corporation 2 $34.84

By nature of payment

Food and Beverage
$1,077

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Willis's medical specialty?
Dr. Brian Willis practices Acute Care Nurse Practitioner in Chicago, IL.
Where does Dr. Brian Willis practice?
Dr. Brian Willis practices at 1801 W Taylor St, Chicago, IL 606124795. Office phone: 8666002273.
What is Dr. Brian Willis's NPI?
Dr. Brian Willis's National Provider Identifier (NPI) is 1770363178, issued by NPPES.
Does Dr. Brian Willis accept Medicare assignment?
Yes. Dr. Brian Willis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.