A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Penn’s office at (650) 903-3000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
Plans whose provider directory lists this clinician
Medicaid paid $656 for 52 billed services this clinician did in 2024, up to 16 people in a month for one service.
Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.
Largest Medicaid services in 2024
DETERMINATION REFRACTIVE STATE
52
$656
Medicaid work by year
2024
52
1
16
$656
2023
31
1
18
$0
2022
29
1
17
$35
2021
15
1
15
$0
See the largest Medicaid services in earlier years
2023
Largest Medicaid services in 2023
DETERMINATION REFRACTIVE STATE
31
$0
2022
Largest Medicaid services in 2022
DETERMINATION REFRACTIVE STATE
29
$35
2021
Largest Medicaid services in 2021
DETERMINATION REFRACTIVE STATE
15
$0
Drugs they prescribed that Part D paid
$7,521
Pharmacies billed $7,521 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 146) in 2024. At or below the middle of the specialty; the typical optometry clinician is at 0%.
122 generic and 24 brand-name prescriptions · $7,521 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.
Largest Part D drug costs
Fluorometholone
23
$2,602
$96
Neomycin-Polymyxin-Dexameth
59
$904
$13
Erythromycin
12
$175
$13
Year by year
Part D prescribing by year
2024
146
82
0% (0)
16%
$7,521
2023
106
71
0% (0)
20%
$2,937
2022
45
34
0% (0)
27%
$1,351
2021
64
44
0% (0)
—None
$1,797
2020
30
20
0% (0)
—None
$745
2019
33
21
0% (0)
—None
$832
2018
12
—None
0% (0)
—None
$225
2017
18
16
0% (0)
—None
$441
2016
21
17
0% (0)
—None
$607
2015
42
37
0% (0)
—None
$1,719
2014
16
16
0% (0)
—None
$1,397
2013
38
30
0% (0)
—None
$3,683
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.