Physician Assistant · Irvine, CA
NPI
1255615761
Since 2011
Specialty
Physician Assistant
Code 363A00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
17305 Von Karman Ave, Suite 107
Irvine, CA, 92614
Phone (949) 679-9994
Groups this clinician bills Medicare through
Medicare paid, 2024
$4,077
63 services
Medicare patients, 2024
55
Average age 74
Drug cost, 2024
$945K
1,307 prescriptions
Company payments, 2025
$348K
From 27 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Andrea Nguyen was code 99203 (office e&m - new), 52 times for 52 patients. In total Andrea Nguyen billed 63 services in 5 codes, and Medicare paid $4,077.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-08-15.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99203 Office E&M - New | Office | 52 | 52 | $59.14 | $3,075 |
By year: 2022 $41K for 603 services; 2023 $21K for 342 services; 2024 $4,077 for 63 services.
Medicare prescription drug claims, 2024
In 2024, the drug Andrea Nguyen prescribed most often to Medicare patients was Mupirocin, with 234 prescriptions and refills. In total Andrea Nguyen wrote 1,307 Medicare prescriptions that cost $945K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Mupirocin Generic | 234 | 238 | 198 | $1,416 |
| Ketoconazole Generic | 132 | 138 | 57 | $1,730 |
| Levocetirizine Dihydrochloride Generic | 116 | 232 | 58 | $1,202 |
| Doxycycline Hyclate Generic | 100 | 183 | 57 | $2,543 |
| Tacrolimus Generic | 65 | 65 | 34 | $9,159 |
| Clobetasol Propionate Generic | 64 | 67 | 41 | $2,089 |
| Triamcinolone Acetonide Generic | 63 | 82 | 51 | $377 |
| Nystatin Generic | 49 | 51 | 21 | $618 |
| Clindamycin Phosphate Generic | 48 | 52 | 39 | $729 |
| Fluorouracil Generic | 46 | 46 | 35 | $3,096 |
| Metronidazole Generic | 40 | 46 | 24 | $2,034 |
| Hydrocortisone Generic | 39 | 39 | 33 | $212 |
| Cephalexin Generic | 38 | 38 | 30 | $48.04 |
| Calcipotriene Generic | 22 | 22 | Under 11 | $2,787 |
| Cimzia (2 Pack) Certolizumab Pegol | 21 | 21 | Under 11 | $237K |
Brand drugs: 132 claims; generic drugs: 1,175 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Andrea Nguyen $348K ($348K in general payments such as food, travel and fees) from 27 companies. The largest payer was Incyte Corporation with $52K.
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.