Doctor profile · Federal record

Dr. Kyoko Misawa, MD

Gastroenterology Physician (CMS: Gastroenterology) · South Barrington, IL

  • NPI 1912988759
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
33 W Higgins RD, Ste 820
South Barrington, IL 600109115
(847) 426-4355
fax (847) 426-0047

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
March 24, 2021
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Illinois #03608278

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912988759. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
772
Distinct HCPCS
10
Medicare allowed
$98,354
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 144 139 $96
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 114 87 $82
45380 Biopsy of large bowel using a flexible endoscope 80 80 $150
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 64 48 $125
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 60 60 $256
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 54 53 $137
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 52 38 $52
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 49 48 $88
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 44 44 $192
45378 Diagnostic exam of large bowel using a flexible endoscope 23 23 $167

In context: peer comparison

Among 1 peers in South Barrington Gastroenterology Physician, average services per provider: 48. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$688
Transactions
9
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 2 $245.83
Janssen Biotech, INC. 4 $186.57
Madrigal Pharmaceuticals 1 $143.76
Abbvie INC. 2 $112.20

By nature of payment

Food and Beverage
$688

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
740
Patients
293
Total drug cost
$23,131
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 272 120 $4,767
Omeprazole Generic 202 81 $3,868
Famotidine Generic 107 42 $2,385
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 42 38 $923
Dicyclomine Hcl Generic 29 12 $976
Esomeprazole Magnesium Generic 22 0 $1,131
Lansoprazole Generic 18 0 $604
Cholestyramine Light (Cholestyramine/Aspartame) Brand 13 0 $1,450
Balsalazide Disodium Generic 12 0 $5,393
Sulfasalazine Generic 12 0 $720

Frequently asked questions

Auto-generated from federal data
What is Dr. Kyoko Misawa's medical specialty?
Dr. Kyoko Misawa practices Gastroenterology Physician in South Barrington, IL.
Where does Dr. Kyoko Misawa practice?
Dr. Kyoko Misawa practices at 33 W Higgins RD, South Barrington, IL 600109115. Office phone: 8474264355.
What is Dr. Kyoko Misawa's NPI?
Dr. Kyoko Misawa's National Provider Identifier (NPI) is 1912988759, issued by NPPES.
Does Dr. Kyoko Misawa accept Medicare assignment?
Yes. Dr. Kyoko Misawa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kyoko Misawa commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.