Doctor profile · Federal record

Dr. Andrew Dennis, D.O.

Surgery Physician (CMS: General Surgery) · Trauma Surgery Physician · Surgical Critical Care Physician · Chicago, IL

  • NPI 1194842005
  • Accepts Medicare
  • MIPS 78.2 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1901 W Harrison St
Chicago, IL 606123714
(312) 864-2730
Mailing address
1900 W Polk St, Rm 1300
Chicago, IL 606123723

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
April 22, 2021
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
208600000X — NUCC code
State licenses (2)
Illinois #036-103279 · Illinois #036-103297

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194842005. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
36
Distinct HCPCS
1
Medicare allowed
$3,043
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 36 15 $85

In context: peer comparison

Among 54 peers in this city , average services per provider: 84. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$6,442
Transactions
8
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Molnlycke Health Care US, LLC 7 $6,257.44
Teleflex LLC 1 $184.45

By nature of payment

Consulting Fee
$5,000
Travel and Lodging
$774
Food and Beverage
$668

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Dennis's medical specialty?
Dr. Andrew Dennis practices Surgery Physician in Chicago, IL.
Where does Dr. Andrew Dennis practice?
Dr. Andrew Dennis practices at 1901 W Harrison St, Chicago, IL 606123714. Office phone: 3128642730.
What is Dr. Andrew Dennis's NPI?
Dr. Andrew Dennis's National Provider Identifier (NPI) is 1194842005, issued by NPPES.
Does Dr. Andrew Dennis accept Medicare assignment?
Yes. Dr. Andrew Dennis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Dennis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.