Doctor profile · Federal record
Dr. Sunguk Jang, MD
Gastroenterology Physician (CMS: Gastroenterology) · Cleveland, OH
- NPI 1134140577
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9500 Euclid Ave
Cleveland, OH 441950001
(800) 223-2273 - Mailing address
-
6000 W Creek RD, Suite 10
Independence, OH 441312139
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 13, 2011
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Ohio #35088015
- Medicaid
- OH #2672826
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134140577. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
251
Distinct HCPCS
10
Medicare allowed
$29,723
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 64 | 62 | $89 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 31 | 29 | $96 | |
43237 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 26 | 26 | $187 | |
43238 |
Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope | 22 | 22 | $206 | |
74328 |
Review by radiologist of image from tube placement into bile duct using an endoscope | 22 | 16 | $22 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $62 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 21 | 21 | $131 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 16 | 16 | $231 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $80 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 12 | 12 | $177 |
In context: peer comparison
Among 44 peers in Cleveland Gastroenterology Physician, average services per provider: 35. This provider delivers 7.2× the peer median.Open Payments
Industry payments received
All-time total
$11,152
Transactions
27
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| US Endoscopy | 2 | $10,000.00 | |
| Boston Scientific Corporation | 10 | $369.17 | |
| Steris Corporation | 4 | $241.99 | |
| Fujifilm Healthcare Americas Corporation | 1 | $237.45 | |
| Braintree Laboratories, INC. | 1 | $143.95 | |
| Abbvie INC. | 3 | $51.05 | |
| Aimmune Therapeutics, INC. | 2 | $34.77 | |
| Genzyme Corporation | 1 | $23.40 | |
| Celgene Corporation | 1 | $18.35 | |
| Intercept Pharmaceuticals, INC. | 1 | $17.00 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $14.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
50
Patients
0
Total drug cost
$1,361
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 20 | 0 | $475 |
| Pantoprazole Sodium | Generic | 17 | 0 | $181 |
| Esomeprazole Magnesium | Generic | 13 | 0 | $705 |
Frequently asked questions
What is Dr. Sunguk Jang's medical specialty?
Dr. Sunguk Jang practices Gastroenterology Physician in Cleveland, OH.
Where does Dr. Sunguk Jang practice?
Dr. Sunguk Jang practices at 9500 Euclid Ave, Cleveland, OH 441950001. Office phone: 8002232273.
What is Dr. Sunguk Jang's NPI?
Dr. Sunguk Jang's National Provider Identifier (NPI) is 1134140577, issued by NPPES.
Does Dr. Sunguk Jang accept Medicare assignment?
Yes. Dr. Sunguk Jang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sunguk Jang commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235); Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (HCPCS 43237). Source: CMS Medicare Physician & Other Practitioners file.