Doctor profile · Federal record

Dr. Seth Mercer

Emergency Medicine Physician · Chicago, IL

  • NPI 1548427602
  • 18 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2129 W Cortez St
Chicago, IL 606223602
(773) 316-7384

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Illinois #125-049734

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548427602. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
445
Distinct HCPCS
5
Medicare allowed
$58,972
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 198 190 $173
99284 Emergency department visit with moderate level of medical decision making 138 138 $119
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 65 60 $8
99291 Critical care, first 30-74 minutes 33 33 $211
99283 Emergency department visit with low level of medical decision making 11 11 $71

In context: peer comparison

Among 334 peers in this city , average services per provider: 87. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
134
Patients
133
Total drug cost
$848
Drug Type Claims Patients Total cost
Cephalexin Generic 29 29 $206
Ondansetron Odt (Ondansetron) Brand 27 27 $266
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 21 21 $122
Ibuprofen Generic 16 16 $75
Meclizine Hcl Generic 16 16 $104
Prednisone Generic 14 13 $27
Oxycodone Hcl Generic 11 11 $48

Frequently asked questions

Auto-generated from federal data
What is Dr. Seth Mercer's medical specialty?
Dr. Seth Mercer practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Seth Mercer practice?
Dr. Seth Mercer practices at 2129 W Cortez St, Chicago, IL 606223602. Office phone: 7733167384.
What is Dr. Seth Mercer's NPI?
Dr. Seth Mercer's National Provider Identifier (NPI) is 1548427602, issued by NPPES.
What procedures does Dr. Seth Mercer commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.