Doctor profile · Federal record

Dr. George Cortas, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Eau Claire, WI

  • NPI 1194802074
  • Accepts Medicare
  • MIPS 76.2 / 100 · 2023
  • 35 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2116 Craig RD
Eau Claire, WI 547016118
(715) 858-4500
fax (715) 858-4501
Mailing address
Po Box 2490
Williamson, WV 256612490

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
October 24, 2023
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Wisconsin #77338 · West Virginia #19129
Medicaid (2)
WV #0088462000 · KY #64942030

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194802074. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
157
Distinct HCPCS
8
Medicare allowed
$18,681
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 37 36 $93
45380 Biopsy of large bowel using a flexible endoscope 29 28 $138
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 21 21 $183
45378 Diagnostic exam of large bowel using a flexible endoscope 16 15 $139
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 15 15 $105
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $122
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 13 12 $77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 12 12 $74

In context: peer comparison

Among 10 peers in this city , average services per provider: 44. This provider delivers 3.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. George Cortas's medical specialty?
Dr. George Cortas practices Gastroenterology Physician in Eau Claire, WI.
Where does Dr. George Cortas practice?
Dr. George Cortas practices at 2116 Craig RD, Eau Claire, WI 547016118. Office phone: 7158584500.
What is Dr. George Cortas's NPI?
Dr. George Cortas's National Provider Identifier (NPI) is 1194802074, issued by NPPES.
Does Dr. George Cortas accept Medicare assignment?
Yes. Dr. George Cortas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Cortas commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.