We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Riahi’s office at (650) 485-2514 to ask if they take your plan before you enroll.
Drugs they prescribed that Part D paid
$560
Pharmacies billed $560 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
78 generic and 0 brand-name prescriptions · $560 in drug cost · 72 antibiotic prescriptions to 65 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.
Largest Part D drug costs
Amoxicillin
46
$263
$5
Year by year
Part D prescribing by year
2024
78
65
—None
0%
$560
2023
73
59
—None
—None
$449
2022
73
65
—None
—None
$485
2021
60
50
—None
—None
$404
2020
51
46
—None
—None
$284
2019
70
54
—None
—None
$538
2018
57
39
—None
0%
$330
2017
56
41
—None
—None
$348
2016
35
25
—None
—None
$331
2015
56
39
—None
—None
$560
2014
61
40
—None
—None
$1,020
2013
46
34
—None
—None
$448
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.