Mark Lewis Choa, MD
Psychiatry · Stanford
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 4
- 1 carrier
- Office
- 1
Offices
1 location · Stanford Health Care · 3,152 clinicians in this group
Plans that list them
4 plans · 1 carrier
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Choa’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| SCAN Balance (HMO C-SNP) | SCAN Health Plan | Listed | Oct 3, 2026 |
| SCAN Classic (HMO) | SCAN Health Plan | Listed | Oct 3, 2026 |
| SCAN MyChoice (HMO) | SCAN Health Plan | Listed | Oct 3, 2026 |
| SCAN Strive (HMO C-SNP) | SCAN Health Plan | Listed | Oct 3, 2026 |
California Medical Board record
Licence A110178 · Current
Licensed to practise in California · since 2009 · expires 2027-05-31 · University of Virginia School of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Drugs they prescribed that Part D paid
$25,507
Pharmacies billed $25,507 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 148) in 2024. At or below the middle of the specialty; the typical psychiatry clinician is at 0%.
147 generic and fewer than 11 brand-name prescriptions · $25,507 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.
| Lurasidone | 22 | $8,122 | $369 |
| Clozapine | 15 | $4,743 | $316 |
| Clozapine Odt | 22 | $3,048 | $139 |
| Paroxetine | 18 | $135 | $7 |
| Clonazepam | 14 | $105 | $7 |
See all 7 drugs
| Lurasidone | 22 | $8,122 | $369 |
| Clozapine | 15 | $4,743 | $316 |
| Clozapine Odt | 22 | $3,048 | $139 |
| Paroxetine | 18 | $135 | $7 |
| Clonazepam | 14 | $105 | $7 |
| Bupropion Xl | 12 | $94 | $8 |
| Trazodone | 11 | $16 | $1 |
Year by year
| 2024 | 148 | None | 0% (0) | None | $25,507 |
| 2023 | 112 | 13 | 0% (0) | None | $72,890 |
| 2016 | 132 | 12 | 0% (0) | None | $16,194 |
| 2015 | 354 | 25 | 0% (0) | 9% | $45,698 |
| 2014 | 571 | 33 | 0% (0) | 11% | $50,139 |
| 2013 | 497 | 32 | 0% (0) | 15% | $44,753 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 4 drugs
| Clozapine Odt | 12 | $5,585 | $465 |
| Clozapine | 12 | $969 | $81 |
| Trazodone | 11 | $103 | $9 |
| Paroxetine | 12 | $77 | $6 |
2016: 5 drugs
| Divalproex Sodium Er | 11 | $1,177 | $107 |
| Mirtazapine | 13 | $297 | $23 |
| Venlafaxine Hcl Er | 12 | $97 | $8 |
| Citalopram Hbr | 11 | $73 | $7 |
| Sertraline | 11 | $67 | $6 |
2015: 14 drugs
| Divalproex Sodium Er | 19 | $3,736 | $197 |
| Clozapine | 28 | $2,704 | $97 |
| Olanzapine | 32 | $1,412 | $44 |
| Lithium Carbonate Er | 13 | $557 | $43 |
| Mirtazapine | 33 | $381 | $12 |
| Venlafaxine Hcl Er | 21 | $156 | $7 |
| Quetiapine | 11 | $135 | $12 |
| Sertraline | 17 | $135 | $8 |
| Citalopram Hbr | 27 | $128 | $5 |
| Risperidone | 11 | $99 | $9 |
| Lorazepam | 13 | $66 | $5 |
| Clonidine | 12 | $64 | $5 |
| Clonazepam | 19 | $53 | $3 |
| Alprazolam | 11 | $21 | $2 |
2014: 19 drugs
| Abilify | 15 | $12,520 | $835 |
| Divalproex Sodium Er | 36 | $9,006 | $250 |
| Perphenazine | 18 | $2,327 | $129 |
| Olanzapine | 35 | $1,822 | $52 |
| Ziprasidone | 11 | $1,565 | $142 |
| Quetiapine | 15 | $1,241 | $83 |
| Haloperidol Decanoate | 11 | $1,083 | $98 |
| Mirtazapine | 34 | $485 | $14 |
| Clonazepam | 49 | $356 | $7 |
| Citalopram Hbr | 57 | $333 | $6 |
| Oxcarbazepine | 28 | $325 | $12 |
| Lamotrigine | 23 | $290 | $13 |
| Fluoxetine | 13 | $254 | $20 |
| Lithium Carbonate | 17 | $210 | $12 |
| Sertraline | 27 | $190 | $7 |
| Lorazepam | 30 | $184 | $6 |
| Risperidone | 17 | $181 | $11 |
| Trazodone | 23 | $178 | $8 |
| Clonidine | 11 | $63 | $6 |
2013: 15 drugs
| Divalproex Sodium Er | 44 | $6,830 | $155 |
| Cymbalta | 17 | $4,957 | $292 |
| Olanzapine | 20 | $3,010 | $151 |
| Quetiapine | 18 | $1,853 | $103 |
| Bupropion Xl | 11 | $659 | $60 |
| Lamotrigine | 27 | $459 | $17 |
| Risperidone | 14 | $447 | $32 |
| Mirtazapine | 19 | $329 | $17 |
| Sertraline | 27 | $278 | $10 |
| Clonazepam | 32 | $271 | $8 |
| Trazodone | 33 | $262 | $8 |
| Lorazepam | 23 | $206 | $9 |
| Lithium Carbonate | 22 | $170 | $8 |
| Citalopram Hbr | 28 | $134 | $5 |
| Zolpidem | 18 | $109 | $6 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 76.5 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1992966618
- Licence
- CA A110178California A110178: Current · expires 2027-05-31
- Trained
- University of Virginia School of Medicine, 2008
- Group
- Stanford Health Care
- Video visits
- Lists video visits
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Psychiatry (2084P0800X)
- Mailing address
- 300 Pasteur Dr, Palo Alto, CA, 94304
- NPI first listed
- 2008-06-25
- NPI last updated
- 2024-04-29
- NPI record certified
- 2024-04-29
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 7273 14th Ave Ste 120b, Sacramento, CA, 95820