Physician Assistant · Stanford, CA
NPI
1508217613
Since 2016
Specialty
Physician Assistant
Code 363A00000X
Group practices
0
Medicare group memberships
Hospitals
0
Hospital affiliations
300 Pasteur Dr
Stanford, CA, 94305
Phone (650) 724-9740
Medicare paid, 2024
$66K
749 services
Medicare patients, 2024
544
Average age 77
Drug cost, 2024
$1.6M
911 prescriptions
Company payments, 2025
$118K
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Andrea A Fox was code 99213 (office e&m - established), 324 times for 250 patients. In total Andrea A Fox billed 749 services in 6 codes, and Medicare paid $66K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2019-07-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 324 | 250 | $59.73 | $19K |
| 99214 Office E&M - Established | Office | 258 | 220 | $89.11 | $23K |
| 99205 Office E&M - New | Office | 108 | 108 | $159.81 | $17K |
| 99215 Office E&M - Established | Office | 57 | 57 | $117.20 | $6,680 |
By year: 2022 $285K for 28,551 services; 2023 $152K for 9,408 services; 2024 $66K for 749 services.
Medicare prescription drug claims, 2024
In 2024, the drug Andrea A Fox prescribed most often to Medicare patients was Tymlos (Abaloparatide), with 377 prescriptions and refills. In total Andrea A Fox wrote 911 Medicare prescriptions that cost $1.6M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Tymlos Abaloparatide | 377 | 387 | 65 | $996K |
| Ultra-Fine Mini Pen Needle Pen Needle, Diabetic | 220 | 402 | 67 | $6,559 |
| Teriparatide Generic | 149 | 149 | 24 | $350K |
| Forteo Teriparatide | 54 | 54 | Under 11 | $223K |
| Alendronate Sodium Generic | 31 | 62 | Under 11 | $175 |
| Ultra-Fine Short Pen Needle Pen Needle, Diabetic | 20 | 39 | Under 11 | $559 |
| Raloxifene Hcl Generic | 17 | 45 | Under 11 | $1,033 |
| Vitamin D2 Ergocalciferol (Vitamin D2) | 16 | 44 | Under 11 | $289 |
Brand drugs: 575 claims; generic drugs: 76 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Andrea A Fox $118K ($118K in general payments such as food, travel and fees) from 2 companies. The largest payer was Amgen Inc. with $101K.
| Company | Payments | Amount |
|---|---|---|
| Amgen Inc. AMGN | 187 | $101K |
| Radius Health, Inc. | 35 | $17K |
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.