Family Medicine · San Jose, CA
NPI
1205177854
Since 2013
Specialty
Family Medicine
Code 207Q00000X
Group practices
3
Medicare group memberships
Hospitals
0
Hospital affiliations
1255 E Santa Clara St
San Jose, CA, 95116
Phone (408) 294-2868
Groups this clinician bills Medicare through
Medicare paid, 2024
$128K
1,910 services
Medicare patients, 2024
218
Average age 77
Drug cost, 2024
$5.0M
31,637 prescriptions
Company payments, 2025
$4,709
From 24 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Joann Nguyen was code 99213 (office e&m - established), 1,639 times for 215 patients. In total Joann Nguyen billed 1,910 services in 8 codes, and Medicare paid $128K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-10-20.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 1,639 | 215 | $72.89 | $119K |
| 36410 Vascular | Office | 162 | 124 | $15.21 | $2,464 |
| G0008 Administration of influenza virus vaccine | Office | 49 | 49 | $39.07 | $1,914 |
| 90662 Vaccine Product | Office | 30 | 30 | $81.82 | $2,455 |
| 90653 Vaccine Product | Office | 18 | 18 | $81.82 | $1,473 |
By year: 2022 $245K for 3,343 services; 2023 $219K for 2,912 services; 2024 $128K for 1,910 services.
Medicare prescription drug claims, 2024
In 2024, the drug Joann Nguyen prescribed most often to Medicare patients was Atorvastatin Calcium, with 2,968 prescriptions and refills. In total Joann Nguyen wrote 31,637 Medicare prescriptions that cost $5.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 2,968 | 5,345 | 554 | $21K |
| Amlodipine Besylate Generic | 1,743 | 2,950 | 362 | $5,848 |
| Losartan Potassium Generic | 1,559 | 2,638 | 296 | $8,986 |
| Vascepa Icosapent Ethyl | 1,445 | 1,690 | 237 | $594K |
| Fluticasone Propionate Generic | 1,164 | 1,265 | 259 | $9,523 |
| Gabapentin Generic | 1,021 | 1,351 | 184 | $5,782 |
| Metformin Hcl Generic | 912 | 1,573 | 157 | $4,305 |
| Carvedilol Generic | 812 | 1,259 | 143 | $3,662 |
| Omeprazole Generic | 768 | 1,100 | 155 | $4,181 |
| Icosapent Ethyl Generic | 767 | 1,136 | 189 | $243K |
| Triamcinolone Acetonide Generic | 686 | 735 | 205 | $5,187 |
| Tamsulosin Hcl Generic | 593 | 904 | 94 | $4,332 |
| Linzess Linaclotide | 503 | 604 | 96 | $312K |
| Azelastine Hcl Generic | 501 | 560 | 101 | $7,450 |
| Montelukast Sodium Generic | 485 | 733 | 104 | $3,400 |
Brand drugs: 6,862 claims; generic drugs: 24,637 claims; opioid claims: 92.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Joann Nguyen $4,709 ($4,709 in general payments such as food, travel and fees) from 24 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $914.
| Company | Payments | Amount |
|---|---|---|
| AstraZeneca Pharmaceuticals LP AZN | 21 | $914 |
| Abbvie Inc. ABBV | 45 | $860 |
| Aimmune Therapeutics, Inc. | 19 | $434 |
| Pfizer Inc. PFE | 10 | $337 |
| GlaxoSmithKline, LLC. GSK | 15 | $289 |
| Sumitomo Pharma America, Inc. 4506.T | 9 | $284 |
| Astellas Pharma US Inc 4503.T | 6 | $248 |
| Novo Nordisk Inc NVO | 9 | $239 |
| Esperion Therapeutics, Inc. ESPR | 11 | $178 |
| Lilly USA, LLC LLY | 5 | $122 |
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.