Rachel Mary Tandias, MD
Ophthalmology · 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 · Stanford Health Care · 3,152 clinicians in this group
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Tandias’s office at (650) 723-4000 to ask if they take your plan before you enroll.
Drugs they prescribed that Part D paid
$1,662
Pharmacies billed $1,662 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 0% of their Part D prescriptions (0 of 116) in 2024. At or below the middle of the specialty; the typical student in an organized health care education/training program clinician is at 0%.
93 generic and 23 brand-name prescriptions · $1,662 in drug cost.
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.
| Erythromycin | 47 | $488 | $10 |
| Prednisolone Acetate | 16 | $473 | $30 |
| Moxifloxacin | 11 | $230 | $21 |
Year by year
| 2024 | 116 | 66 | 0% (0) | 20% | $1,662 |
| 2023 | 116 | 70 | None | 10% | $3,669 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 1 drug
| Erythromycin | 28 | $257 | $9 |
Money from drug and device companies
$240 in 2025
| 2025 | 2 | 2 | None | $240 |
| 2024 | 1 | 2 | None | $267 |
| 2023 | 1 | 1 | None | $147 |
| 2022 | 1 | 1 | None | $108 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Regeneron Healthcare Solutions | Eylea Hd | $121 | 1 payment
|
| Dompe US | Oxervate | $119 | 1 payment
|
See all 2 published payments
| Regeneron Healthcare Solutions | Meals · 2025-11-20 | Eylea Hd | $121 |
| Dompe US | Meals · 2025-08-19 | Oxervate | $119 |
See earlier years (2024, 2023, 2022)
2024: $267
| Biotissue Holdings | None | $267 | 2 payments
|
2023: $147
| Sight Sciences | Omni Surgical System | $147 | 1 payment
|
2022: $108
| Regeneron Healthcare Solutions | Eylea | $108 | 1 payment
|
Professional record
- NPI
- 1740930452
- Licence
- MA 294024
- Trained
- Harvard Medical School, 2022
- Group
- Stanford Health Care
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207W00000X (207W00000X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2022-03-25
- NPI last updated
- 2026-07-01
- NPI record certified
- 2026-07-01
This is when the NPI record was last certified, not a medical board exam.