Psychiatry · San Francisco, CA
NPI
1366542953
Since 2006
Specialty
Psychiatry
Code 2084P0800X
Group practices
0
Medicare group memberships
Hospitals
0
Hospital affiliations
2345 California St, Suite #1
San Francisco, CA, 94115
Phone (415) 346-8599
Medicare paid
-
No Medicare services published
Medicare patients
-
Drug cost, 2024
$658K
1,830 prescriptions
Company payments, 2025
$359
From 2 companies
Medicare prescription drug claims, 2024
In 2024, the drug William T Prey prescribed most often to Medicare patients was Lamotrigine, with 170 prescriptions and refills. In total William T Prey wrote 1,830 Medicare prescriptions that cost $658K.
| Drug |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2007-07-08.
| Claims |
|---|
| 30-day fills |
|---|
| Patients |
|---|
| Cost |
|---|
| Lamotrigine Generic | 170 | 332 | 31 | $2,376 |
| Lorazepam Generic | 148 | 173 | 27 | $1,436 |
| Trazodone Hcl Generic | 86 | 169 | 19 | $1,370 |
| Baclofen Generic | 67 | 113 | 13 | $1,520 |
| Trintellix Vortioxetine Hydrobromide | 51 | 77 | Under 11 | $52K |
| Belsomra Suvorexant | 50 | 54 | Under 11 | $23K |
| Duloxetine Hcl Generic | 47 | 105 | Under 11 | $1,215 |
| Alprazolam Generic | 46 | 56 | Under 11 | $360 |
| Zolpidem Tartrate Generic | 43 | 43 | Under 11 | $165 |
| Buspirone Hcl Generic | 42 | 72 | Under 11 | $465 |
| Gabapentin Generic | 41 | 52 | Under 11 | $461 |
| Clonazepam Generic | 41 | 67 | Under 11 | $436 |
| Nuedexta Dextromethorphan Hbr/Quinidine | 40 | 40 | Under 11 | $63K |
| Quetiapine Fumarate Generic | 40 | 64 | Under 11 | $317 |
| Mirtazapine Generic | 31 | 57 | Under 11 | $460 |
Brand drugs: 303 claims; generic drugs: 1,527 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid William T Prey $359 ($359 in general payments such as food, travel and fees) from 2 companies. The largest payer was Axsome Therapeutics, Inc. with $322.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.