Internal Medicine · Fountain Valley, CA
NPI
1457430886
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
11160 Warner Ave, Suite 101
Fountain Valley, CA, 92708
Phone (714) 540-0105
Groups this clinician bills Medicare through
Medicare paid, 2024
$125K
1,044 services
Medicare patients, 2024
519
Average age 74
Drug cost, 2024
$1.2M
2,093 prescriptions
Company payments, 2025
$11K
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Truong-Sinh Leduc was code 99214 (office e&m - established), 607 times for 364 patients. In total Truong-Sinh Leduc billed 1,044 services in 14 codes, and Medicare paid $125K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2012-03-14.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 607 | 364 | $104.61 | $63K |
| 99204 Office E&M - New | Office | 203 | 203 | $134.15 | $27K |
| 43239 Upper GI Endoscopy | Facility | 64 | 64 | $102.38 | $6,553 |
| 45380 Lower GI Endoscopy - Other | Facility | 51 | 51 | $151.96 | $7,750 |
| 45385 Colonoscopy - Lesion Removal | Facility | 32 | 32 | $207.85 | $6,651 |
| 99213 Office E&M - Established | Office | 25 | 24 | $77.39 | $1,935 |
| G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Facility | 23 | 23 | $189.03 | $4,348 |
| 99205 Office E&M - New | Office | 15 | 15 | $173.88 | $2,608 |
By year: 2022 $97K for 866 services; 2023 $127K for 1,082 services; 2024 $125K for 1,044 services.
Medicare prescription drug claims, 2024
In 2024, the drug Truong-Sinh Leduc prescribed most often to Medicare patients was Vemlidy (Tenofovir Alafenamide), with 714 prescriptions and refills. In total Truong-Sinh Leduc wrote 2,093 Medicare prescriptions that cost $1.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Vemlidy Tenofovir Alafenamide | 714 | 737 | 74 | $1.0M |
| Famotidine Generic | 290 | 397 | 105 | $1,228 |
| Baclofen Generic | 162 | 184 | 69 | $1,295 |
| Entecavir Generic | 150 | 223 | 22 | $47K |
| Tenofovir Disoproxil Fumarate Generic | 89 | 135 | 15 | $17K |
| Omeprazole Generic | 75 | 114 | 27 | $288 |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 65 | 76 | 65 | $3,743 |
| Vascepa Icosapent Ethyl | 41 | 51 | Under 11 | $18K |
| Gavilyte-C Peg3350/Sod Sulf,bicarb,cl/Kcl | 40 | 40 | 39 | $692 |
| Dexlansoprazole Dr Dexlansoprazole | 27 | 35 | Under 11 | $6,795 |
| Pantoprazole Sodium Generic | 23 | 44 | 12 | $117 |
| Ezetimibe Generic | 22 | 58 | Under 11 | $321 |
| Ursodiol Generic | 17 | 31 | Under 11 | $1,657 |
| Dicyclomine Hcl Generic | 15 | 15 | Under 11 | $114 |
| Procto-Med Hc Hydrocortisone | 15 | 22 | Under 11 | $306 |
Brand drugs: 818 claims; generic drugs: 1,275 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Truong-Sinh Leduc $11K ($11K in general payments such as food, travel and fees) from 2 companies. The largest payer was Gilead Sciences, Inc. with $11K.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.