Doctor profile · Federal record

Dr. James Flaig, DO

Surgery Physician (CMS: General Surgery) · Effingham, IL

  • NPI 1922018332
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
1104 W Evergreen Ave
Effingham, IL 624011710
(217) 347-2500
fax (217) 342-9775
Additional location
220 S Park Ave Fl 3
Herrin, IL 629483602
(618) 942-2002
fax (618) 351-6497
Additional location
900 W Temple Ave, Suite 101
Effingham, IL 624012186
Show 1 more location
Additional location
904 W Temple Ave
Effingham, IL 624012178
(217) 342-1234
fax (217) 342-1230
Mailing address
1005 Health Center Dr Ste 201
Mattoon, IL 619384693

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 10, 2019
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Illinois #036115742
Medicaid
IL #036115742

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922018332. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
354
Distinct HCPCS
9
Medicare allowed
$47,339
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 97 87 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 80 69 $88
45380 Biopsy of large bowel using a flexible endoscope 46 46 $174
99204 New patient office or other outpatient visit, 45-59 minutes 32 32 $163
99203 New patient office or other outpatient visit, 30-44 minutes 26 26 $110
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 24 24 $182
45378 Diagnostic exam of large bowel using a flexible endoscope 19 19 $182
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 16 15 $117
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 14 14 $183

In context: peer comparison

Among 1 peers in this city , average services per provider: 39. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$37
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Pacira Pharmaceuticals Incorporated 1 $22.15
Merck Sharp & Dohme LLC 1 $14.81

By nature of payment

Food and Beverage
$37

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
96
Patients
17
Total drug cost
$1,359
Drug Type Claims Patients Total cost
Omeprazole Generic 68 17 $749
Pantoprazole Sodium Generic 16 0 $199
Sucralfate Generic 12 0 $411

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Flaig's medical specialty?
Dr. James Flaig practices Surgery Physician in Effingham, IL.
Where does Dr. James Flaig practice?
Dr. James Flaig practices at 1104 W Evergreen Ave, Effingham, IL 624011710. Office phone: 2173472500.
What is Dr. James Flaig's NPI?
Dr. James Flaig's National Provider Identifier (NPI) is 1922018332, issued by NPPES.
Does Dr. James Flaig accept Medicare assignment?
Yes. Dr. James Flaig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Flaig commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.