Doctor profile · Federal record

Dr. Marc Adajar, M.D.

Surgery Physician · Surgical Critical Care Physician · Trauma Surgery Physician · Chicago, IL

  • NPI 1508947383
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2845 N Sheridan Road, Suite 714, Suite 714
Chicago, IL 606576065
(773) 561-7911
Mailing address
1835 W Farragut Ave
Chicago, IL 606401009

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
April 23, 2020
Specialty taxonomy
208600000X — NUCC code
State license (1)
Illinois #36114923
Medicaid
IL #K38772

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508947383. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
47
Distinct HCPCS
2
Medicare allowed
$3,047
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 24 15 $79
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 23 15 $50

In context: peer comparison

Among 54 peers in Chicago Surgery Physician, average services per provider: 84. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,175
Transactions
10
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Acera Surgical, INC. 3 $417.61
Tela Bio, INC. 2 $183.27
Kerecis Limited 1 $145.50
Phathom Pharmaceuticals, INC. 1 $120.80
Baxter Healthcare 1 $111.84
Innovation Technologies INC 1 $108.14
Solventum Corporation 1 $87.43

By nature of payment

Food and Beverage
$1,175

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Adajar's medical specialty?
Dr. Marc Adajar practices Surgery Physician in Chicago, IL.
Where does Dr. Marc Adajar practice?
Dr. Marc Adajar practices at 2845 N Sheridan Road, Suite 714, Chicago, IL 606576065. Office phone: 7735617911.
What is Dr. Marc Adajar's NPI?
Dr. Marc Adajar's National Provider Identifier (NPI) is 1508947383, issued by NPPES.
What procedures does Dr. Marc Adajar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.