Doctor profile · Federal record

Dr. Thomas Alcorn, M.D.

Emergency Medicine Physician · Chicago, IL

  • NPI 1336467968
  • 16 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1620 W Harrison St, Department of Emergency Medicine
Chicago, IL 606123801
(312) 947-0100

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
March 31, 2016
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #036136815

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336467968. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
230
Distinct HCPCS
4
Medicare allowed
$23,227
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 109 86 $9
99285 Emergency department visit with high level of medical decision making 80 76 $193
99284 Emergency department visit with moderate level of medical decision making 26 26 $132
99291 Critical care, first 30-74 minutes 15 14 $231

In context: peer comparison

Among 334 peers in this city , average services per provider: 87. This provider delivers 2.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Alcorn's medical specialty?
Dr. Thomas Alcorn practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Thomas Alcorn practice?
Dr. Thomas Alcorn practices at 1620 W Harrison St, Chicago, IL 606123801. Office phone: 3129470100.
What is Dr. Thomas Alcorn's NPI?
Dr. Thomas Alcorn's National Provider Identifier (NPI) is 1336467968, issued by NPPES.
What procedures does Dr. Thomas Alcorn commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.