Justin Belza, FNP-C
Nurse Practitioner · Stanford
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Office
- 1
Offices
1 location
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Justin Belza’s office at (650) 723-4000 to ask if they take your plan before you enroll.
Drugs they prescribed that Part D paid
$14,495
Pharmacies billed $14,495 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
115 generic and 22 brand-name prescriptions · $14,495 in drug cost · 21 antibiotic prescriptions to 13 people.
Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.
| Pantoprazole | 17 | $237 | $14 |
| Omeprazole | 11 | $95 | $9 |
Year by year
| 2024 | 137 | 38 | None | 16% | $14,495 |
| 2023 | 220 | 42 | None | None | $95,331 |
| 2022 | 172 | 21 | None | None | $74,810 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 3 drugs
| Midodrine | 12 | $637 | $53 |
| Pantoprazole | 11 | $231 | $21 |
| Sulfamethoxazole-Trimethoprim | 21 | $81 | $4 |
2022: 2 drugs
| Lactulose | 16 | $996 | $62 |
| Sulfamethoxazole-Trimethoprim | 13 | $48 | $4 |
Money from drug and device companies
$45 in 2025
A payment is not proof that care is biased.
| Salix Pharmaceuticals a division of Bausch Health US | Xifaxan | $45 | 2 payments
|
See all 2 published payments
| Salix Pharmaceuticals a division of Bausch Health US | Meals · 2025-12-15 | Xifaxan | $23 |
| Salix Pharmaceuticals a division of Bausch Health US | Meals · 2025-10-20 | Xifaxan | $22 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 76.5 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1215505854
- Licence
- CA 95018975
More record details
- Sole proprietor
- Yes
- Taxonomy
- Nurse practitioner (363L00000X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2021-06-10
- NPI last updated
- 2022-02-08
- NPI record certified
- 2022-02-08
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 18455 Kacey Way, Grafton, OH, 44044