Doctor profile · Federal record

Dr. Sooyun Chun, MD

Gastroenterology Physician (CMS: Gastroenterology) · Sarasota, FL

  • NPI 1700921152
  • Accepts Medicare
  • MIPS 78.8 / 100 · 2023
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1852 Hillview St Ste 301
Sarasota, FL 342393638
(941) 262-0400
fax (941) 262-0410
Mailing address
Po Box 947407
Atlanta, GA 303947407

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
January 13, 2025
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Florida #ME146144

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700921152. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,034
Distinct HCPCS
10
Medicare allowed
$149,499
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 269 267 $160
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 172 172 $96
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 138 133 $172
99213 Established patient office or other outpatient visit, 20-29 minutes 111 94 $88
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 74 74 $252
99203 New patient office or other outpatient visit, 30-44 minutes 72 72 $110
99204 New patient office or other outpatient visit, 45-59 minutes 62 62 $162
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 27 27 $179
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 27 27 $180
43255 Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 24 22 $166

In context: peer comparison

Among 13 peers in Sarasota Gastroenterology Physician, average services per provider: 98. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$445
Transactions
21
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 9 $169.64
3-D Matrix, INC. 1 $83.93
Pfizer INC. 5 $82.02
Lilly USA, LLC 2 $32.27
Genzyme Corporation 1 $20.58
Phathom Pharmaceuticals, INC. 1 $19.66
Celltrion USA INC. 1 $19.22
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $17.56

By nature of payment

Food and Beverage
$426
Education
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
310
Patients
148
Total drug cost
$34,263
Drug Type Claims Patients Total cost
Omeprazole Generic 76 38 $1,061
Pantoprazole Sodium Generic 53 24 $1,079
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 45 45 $7,567
Famotidine Generic 33 12 $674
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 30 29 $2,323
Cholestyramine (Cholestyramine (With Sugar)) Brand 19 0 $1,957
Lactulose Generic 16 0 $276
Mesalamine Generic 14 0 $16,016
Budesonide Dr (Budesonide) Brand 12 0 $2,395
Mesalamine ER (Mesalamine) Brand 12 0 $916

Frequently asked questions

Auto-generated from federal data
What is Dr. Sooyun Chun's medical specialty?
Dr. Sooyun Chun practices Gastroenterology Physician in Sarasota, FL.
Where does Dr. Sooyun Chun practice?
Dr. Sooyun Chun practices at 1852 Hillview St Ste 301, Sarasota, FL 342393638. Office phone: 9412620400.
What is Dr. Sooyun Chun's NPI?
Dr. Sooyun Chun's National Provider Identifier (NPI) is 1700921152, issued by NPPES.
Does Dr. Sooyun Chun accept Medicare assignment?
Yes. Dr. Sooyun Chun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sooyun Chun commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.