Doctor profile · Federal record

Dr. Jeffrey Grassle, M.D.

Emergency Medicine Physician · Chicago, IL

  • NPI 1205802147
  • MIPS 91.3 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1653 W Congress Pkwy, Suite 177
Chicago, IL 606123833
(312) 942-8149

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207P00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205802147. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
169
Distinct HCPCS
3
Medicare allowed
$23,337
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 86 85 $128
99285 Emergency department visit with high level of medical decision making 54 54 $187
99283 Emergency department visit with low level of medical decision making 29 28 $77

In context: peer comparison

Among 334 peers in this city , average services per provider: 87. This provider delivers 1.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
55
Total drug cost
$228
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 17 17 $68
Tramadol Hcl Generic 15 15 $36
Prednisone Generic 12 12 $22
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 11 $102

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Grassle's medical specialty?
Dr. Jeffrey Grassle practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Jeffrey Grassle practice?
Dr. Jeffrey Grassle practices at 1653 W Congress Pkwy, Chicago, IL 606123833. Office phone: 3129428149.
What is Dr. Jeffrey Grassle's NPI?
Dr. Jeffrey Grassle's National Provider Identifier (NPI) is 1205802147, issued by NPPES.
What procedures does Dr. Jeffrey Grassle commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.