Internal Medicine · Westminster, CA
NPI
1366434748
Since 2005
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
9024 Bolsa Ave
Westminster, CA, 92683
Phone (714) 899-2911
Groups this clinician bills Medicare through
Medicare paid, 2024
$184K
2,529 services
Medicare patients, 2024
459
Average age 79
Drug cost, 2024
$2.7M
23,602 prescriptions
Company payments, 2025
$137
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Thuan H Vo was code 99213 (office e&m - established), 922 times for 319 patients. In total Thuan H Vo billed 2,529 services in 15 codes, and Medicare paid $184K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-07-13.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 922 | 319 | $74.60 | $69K |
| 99214 Office E&M - Established | Office | 720 | 350 | $101.21 | $73K |
| 36415 Venipuncture Blood Collection | Office | 260 | 192 | $8.65 | $2,249 |
| 99442 Telephone Services | Office | 194 | 109 | $71.89 | $14K |
| G0008 Administration of influenza virus vaccine | Office | 182 | 179 | $34.70 | $6,316 |
| 90662 Vaccine Product | Office | 180 | 177 | $81.33 | $15K |
| 99204 Office E&M - New | Office | 13 | 13 | $111.95 | $1,455 |
By year: 2022 $174K for 2,624 services; 2023 $169K for 2,486 services; 2024 $184K for 2,529 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 260 | 192 | $8.65 | $2,249 |
Medicare prescription drug claims, 2024
In 2024, the drug Thuan H Vo prescribed most often to Medicare patients was Amlodipine Besylate, with 1,228 prescriptions and refills. In total Thuan H Vo wrote 23,602 Medicare prescriptions that cost $2.7M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Amlodipine Besylate Generic | 1,228 | 3,154 | 313 | $5,686 |
| Atorvastatin Calcium Generic | 1,126 | 2,851 | 285 | $8,252 |
| Celecoxib Generic | 1,078 | 2,175 | 403 | $26K |
| Losartan Potassium Generic | 930 | 2,270 | 215 | $5,964 |
| Amoxicillin Generic | 792 | 792 | 425 | $2,255 |
| Metformin Hcl Generic | 699 | 1,668 | 163 | $6,128 |
| Triamcinolone Acetonide Generic | 547 | 664 | 226 | $6,919 |
| Tamsulosin Hcl Generic | 529 | 1,319 | 131 | $6,672 |
| Omeprazole Generic | 504 | 1,300 | 183 | $4,222 |
| Gabapentin Generic | 475 | 799 | 133 | $3,993 |
| Baclofen Generic | 450 | 630 | 196 | $3,923 |
| Vascepa Icosapent Ethyl | 415 | 676 | 83 | $228K |
| Dexlansoprazole Dr Dexlansoprazole | 379 | 687 | 85 | $112K |
| Rosuvastatin Calcium Generic | 351 | 870 | 94 | $3,714 |
| Atenolol Generic | 328 | 828 | 79 | $1,595 |
Brand drugs: 3,187 claims; generic drugs: 20,217 claims; opioid claims: 61.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Thuan H Vo $137 ($137 in general payments such as food, travel and fees) from 6 companies. The largest payer was Lilly USA, LLC with $33.66.
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.