Doctor profile · Federal record
Dr. Sung Yoo, MD
Gastroenterology Physician (CMS: Gastroenterology) · Diamond Bar, CA
- NPI 1437141587
- Accepts Medicare
- MIPS 30.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1900 S Brea Canyon RD Unit B
Diamond Bar, CA 917654059
(626) 913-1116
fax (626) 913-1261
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- June 26, 2024
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G78232
- Medicaid
- CA #GR0098190
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437141587. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,281
Distinct HCPCS
9
Medicare allowed
$161,198
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 379 | 252 | $89 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 278 | 273 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 135 | 133 | $118 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 125 | 125 | $122 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 118 | 118 | $180 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 98 | 98 | $56 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 86 | 86 | $265 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 36 | 36 | $192 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 26 | 26 | $189 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 142. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$186
Transactions
11
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 11 | $185.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,146
Patients
1,608
Total drug cost
$145,950
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 686 | 432 | $9,362 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 544 | 534 | $10,254 |
| Omeprazole | Generic | 345 | 242 | $4,097 |
| Amoxicillin | Generic | 77 | 77 | $485 |
| Rifabutin | Generic | 77 | 77 | $20,171 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 76 | 76 | $1,345 |
| Buspirone Hcl | Generic | 65 | 31 | $1,796 |
| Linzess (Linaclotide) | Brand | 59 | 22 | $32,524 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 55 | 55 | $952 |
| Famotidine | Generic | 31 | 14 | $694 |
Frequently asked questions
What is Dr. Sung Yoo's medical specialty?
Dr. Sung Yoo practices Gastroenterology Physician in Diamond Bar, CA.
Where does Dr. Sung Yoo practice?
Dr. Sung Yoo practices at 1900 S Brea Canyon RD Unit B, Diamond Bar, CA 917654059. Office phone: 6269131116.
What is Dr. Sung Yoo's NPI?
Dr. Sung Yoo's National Provider Identifier (NPI) is 1437141587, issued by NPPES.
Does Dr. Sung Yoo accept Medicare assignment?
Yes. Dr. Sung Yoo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sung Yoo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.