Doctor profile · Federal record

Dr. Ahsan Wahab, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Chicago, IL

  • NPI 1548644180
  • Accepts Medicare
  • MIPS 99.2 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 6 locations .

NPPES Updated May 11, 2026
Primary practice
840 S Wood St
Chicago, IL 606124325
(312) 996-5680
Additional location
2100 Pfingsten RD., Im/ICU Hospitalists
Glenview, IL 600261301
(847) 657-5840
fax (847) 657-5732
Additional location
2650 Ridge Ave., Im/ICU Hospitalists
Evanston, IL 602011718
(847) 570-1010
fax (847) 733-5108
Show 3 more locations
Additional location
5145 N. California Ave., Im/ICU Hospitalists-Suite 331
Chicago, IL 606253661
(847) 570-1027
fax (773) 989-1734
Additional location
777 Park Ave. West, Im Hospitalists
Highland Park, IL 600352433
(847) 926-5840
fax (847) 926-5835
Additional location
9600 Gross Point RD., Im/ICU Hospitalists
Skokie, IL 600761214
(847) 933-6410
fax (847) 933-6411
Mailing address
637 E Woodland Park Ave Apt 107
Chicago, IL 606164160

Credentials & registration

NPPES · NUCC
NPI registered
July 2015 — 11 yrs on file
Profile last updated
July 30, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Illinois #036164046

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548644180. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$282
Transactions
5
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Janssen Scientific Affairs, LLC 1 $100.93
Daiichi Sankyo Inc. 1 $89.99
Aveo Pharmaceuticals, Inc. 1 $44.18
Genentech USA, Inc. 1 $27.04
AstraZeneca Pharmaceuticals LP 1 $20.30

By nature of payment

Food and Beverage
$192
Education
$90

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ahsan Wahab's medical specialty?
Dr. Ahsan Wahab practices Hospitalist Physician in Chicago, IL.
Where does Dr. Ahsan Wahab practice?
Dr. Ahsan Wahab practices at 840 S Wood St, Chicago, IL 606124325. Office phone: 3129965680.
What is Dr. Ahsan Wahab's NPI?
Dr. Ahsan Wahab's National Provider Identifier (NPI) is 1548644180, issued by NPPES.
Does Dr. Ahsan Wahab accept Medicare assignment?
Yes. Dr. Ahsan Wahab accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.