Medicare does not list them as allowed to order and refer
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 Dr. Hamamoto’s office at (650) 326-6319 to ask if they take your plan before you enroll.
California Medical Board record
Licence C39529 · Cancelled
Licence status: Cancelled · since 1980 · University of Texas Southwestern Medical School at Dallas.
License has been voluntarily canceled, or the license has been expired for at least five years and has not been renewed. No practice is permitted.
Matched on the licence number without its letter prefix; check the name before relying on it.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Drugs they prescribed that Part D paid
$365
Pharmacies billed $365 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
50 generic and fewer than 11 brand-name prescriptions · $365 in drug cost · 46 antibiotic prescriptions to 31 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
26
$108
$3
Year by year
Part D prescribing by year
2024
57
36
—None
—None
$365
2023
44
32
0% (0)
—None
$320
2022
42
29
—None
—None
$321
2021
43
32
0% (0)
0%
$363
2020
39
27
—None
—None
$301
2019
30
24
0% (0)
—None
$242
2018
34
26
—None
—None
$213
2017
28
23
—None
0%
$238
2016
36
27
—None
0%
$202
2015
31
22
—None
—None
$200
2014
35
29
0% (0)
0%
$204
2013
25
17
—None
0%
$158
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
Part D drugs prescribed in 2023
Amoxicillin
26
$91
$3
2022: 1 drug
Part D drugs prescribed in 2022
Amoxicillin
15
$42
$3
2021: 1 drug
Part D drugs prescribed in 2021
Amoxicillin
18
$56
$3
2020: 1 drug
Part D drugs prescribed in 2020
Amoxicillin
24
$98
$4
2019: 1 drug
Part D drugs prescribed in 2019
Amoxicillin
15
$49
$3
2018: 1 drug
Part D drugs prescribed in 2018
Amoxicillin
18
$74
$4
2017: 1 drug
Part D drugs prescribed in 2017
Amoxicillin
19
$86
$5
2016: 1 drug
Part D drugs prescribed in 2016
Amoxicillin
25
$87
$3
2015: 1 drug
Part D drugs prescribed in 2015
Amoxicillin
17
$57
$3
2014: 1 drug
Part D drugs prescribed in 2014
Amoxicillin
24
$101
$4
2013: 1 drug
Part D drugs prescribed in 2013
Amoxicillin
14
$67
$5
Money from drug and device companies
$58 in 2024
Industry payments by year
2024
3
3
$31
$58
2023
2
3
—None
$70
2022
2
3
$15
$60
2021
1
1
—None
$95
2020
3
3
—None
$98
2019
2
4
—None
$71
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.