Doctor profile · Federal record

Dr. Sharon Grouper, MD

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · East Chicago, IN

  • NPI 1639320591
  • Accepts Medicare
  • 22 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
4321 Fir St, Anesthesia Department
East Chicago, IN 463123049
(219) 392-1700
Additional location
450 W Highway 22
Barrington, IL 600101919
(847) 381-0123
Additional location
10400 75Th St
Kenosha, WI 531427884
(262) 948-5600
fax (920) 948-5735

Credentials & registration

NPPES · NUCC
NPI registered
October 2008 — 18 yrs on file
Profile last updated
January 28, 2026
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (3)
Indiana #01085812A · Wisconsin #75221 · Illinois #036.121728

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639320591. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
161
Distinct HCPCS
4
Medicare allowed
$12,717
HCPCS Description Services Patients Avg allowed
00812 Anesthesia for exam of colon using an endoscope 51 51 $65
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 45 44 $89
00811 Anesthesia for other procedure on large bowel using an endoscope 37 37 $69
00813 Anesthesia for procedure on small and large bowel using an endoscope 28 28 $102

In context: peer comparison

Among 1 peers in East Chicago Anesthesiology Physician, average services per provider: 40. This provider delivers 4.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sharon Grouper's medical specialty?
Dr. Sharon Grouper practices Anesthesiology Physician in East Chicago, IN.
Where does Dr. Sharon Grouper practice?
Dr. Sharon Grouper practices at 4321 Fir St, East Chicago, IN 463123049. Office phone: 2193921700.
What is Dr. Sharon Grouper's NPI?
Dr. Sharon Grouper's National Provider Identifier (NPI) is 1639320591, issued by NPPES.
Does Dr. Sharon Grouper accept Medicare assignment?
Yes. Dr. Sharon Grouper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sharon Grouper commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.