Gerardo A Perez, DO
Psychiatry · San Jose
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 4
- 1 carrier
- Office
- 1
- Since medical school
- 8 years
- Graduated 2018
Offices
1 location · County of Santa Clara · 1,000 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. Perez’s office at (408) 885-5000 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 |
Medicaid work
$4,662 in 2024
Medicaid paid $4,662 for 110 billed services this clinician did in 2024, up to 35 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.
| Clinic visit/encounter, all-inclusive | 17 | $3,758 |
| Return visit (30+ min) | 80 | $856 |
| Short return visit (20+ min) | 13 | $48 |
| 2024 | 110 | 3 | 35 | $4,662 |
| 2023 | 1,777 | 6 | 79 | $141,159 |
| 2022 | 273 | 2 | 53 | $16,294 |
| 2021 | 552 | 2 | 31 | $77,135 |
| 2020 | 636 | 2 | 38 | $87,288 |
See the largest Medicaid services in earlier years
2023
| Clinic visit/encounter, all-inclusive | 433 | $108,519 |
| Short return visit (20+ min) | 637 | $17,621 |
| Psychiatric diagnostic evaluation with medical services | 85 | $10,820 |
| Return visit (30+ min) | 525 | $4,199 |
| Most recent systolic blood pressure less than 130 mm Hg (DM) (HTN, CKD, CAD) | 36 | $0 |
| Most recent diastolic blood pressure less than 80 mm Hg (HTN, CKD, CAD) (DM) | 61 | $0 |
2022
| Psychiatric diagnostic evaluation with medical services | 67 | $8,541 |
| Short return visit (20+ min) | 206 | $7,753 |
2021
| Clinic visit/encounter, all-inclusive | 312 | $77,135 |
| Short return visit (20+ min) | 240 | $0 |
2020
| Clinic visit/encounter, all-inclusive | 358 | $87,288 |
| Short return visit (20+ min) | 278 | $0 |
Drugs they prescribed that Part D paid
$13,337
Pharmacies billed $13,337 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 110) in 2024. At or below the middle of the specialty; the typical psychiatry clinician is at 0%.
103 generic and fewer than 11 brand-name prescriptions · $13,337 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.
| Trazodone | 11 | $34 | $3 |
Year by year
| 2024 | 110 | 43 | 0% (0) | None | $13,337 |
| 2023 | 345 | 72 | 0% (0) | 6% | $73,393 |
| 2022 | 348 | 52 | 0% (0) | 3% | $25,356 |
| 2021 | 771 | 50 | 0% (0) | 3% | $40,325 |
| 2020 | 375 | 39 | 0% (0) | 4% | $6,998 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 13 drugs
| Clozapine | 16 | $920 | $58 |
| Divalproex | 11 | $598 | $54 |
| Olanzapine | 13 | $576 | $44 |
| Duloxetine | 20 | $436 | $22 |
| Sertraline | 23 | $367 | $16 |
| Venlafaxine Hcl Er | 16 | $336 | $21 |
| Mirtazapine | 29 | $330 | $11 |
| Clonazepam | 29 | $312 | $11 |
| Fluoxetine | 12 | $290 | $24 |
| Gabapentin | 19 | $186 | $10 |
| Escitalopram | 13 | $128 | $10 |
| Trazodone | 19 | $117 | $6 |
| Risperidone | 11 | $69 | $6 |
2022: 11 drugs
| Olanzapine | 14 | $1,065 | $76 |
| Quetiapine | 17 | $841 | $49 |
| Bupropion Xl | 12 | $804 | $67 |
| Sertraline | 49 | $437 | $9 |
| Mirtazapine | 14 | $387 | $28 |
| Risperidone | 14 | $271 | $19 |
| Fluoxetine | 28 | $248 | $9 |
| Venlafaxine Hcl Er | 32 | $247 | $8 |
| Gabapentin | 22 | $230 | $10 |
| Clonazepam | 17 | $227 | $13 |
| Trazodone | 12 | $45 | $4 |
2021: 23 drugs
| Bupropion Xl | 35 | $1,486 | $42 |
| Clozapine | 16 | $1,160 | $73 |
| Aripiprazole | 12 | $1,150 | $96 |
| Quetiapine | 55 | $1,054 | $19 |
| Sertraline | 93 | $699 | $8 |
| Mirtazapine | 31 | $695 | $22 |
| Venlafaxine Hcl Er | 32 | $694 | $22 |
| Gabapentin | 33 | $671 | $20 |
| Fluoxetine | 41 | $598 | $15 |
| Risperidone | 30 | $511 | $17 |
| Divalproex Sodium Er | 13 | $443 | $34 |
| Hydroxyzine | 33 | $391 | $12 |
| Buspirone | 20 | $385 | $19 |
| Olanzapine | 18 | $380 | $21 |
| Trazodone | 62 | $335 | $5 |
| Guanfacine | 11 | $194 | $18 |
| Benztropine Mesylate | 13 | $186 | $14 |
| Clonazepam | 21 | $165 | $8 |
| Escitalopram | 14 | $130 | $9 |
| Hydroxyzine Pamoate | 20 | $113 | $6 |
| Duloxetine | 22 | $108 | $5 |
| Doxepin | 17 | $78 | $5 |
| Diazepam | 12 | $31 | $3 |
2020: 14 drugs
| Venlafaxine Hcl Er | 13 | $1,059 | $81 |
| Sertraline | 53 | $317 | $6 |
| Olanzapine | 14 | $277 | $20 |
| Bupropion Xl | 20 | $248 | $12 |
| Fluoxetine | 19 | $242 | $13 |
| Quetiapine | 20 | $229 | $11 |
| Trazodone | 44 | $220 | $5 |
| Mirtazapine | 14 | $214 | $15 |
| Gabapentin | 13 | $197 | $15 |
| Hydroxyzine | 16 | $164 | $10 |
| Lorazepam | 13 | $101 | $8 |
| Risperidone | 11 | $99 | $9 |
| Duloxetine | 13 | $96 | $7 |
| Lithium Carbonate | 11 | $47 | $4 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 80.6 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1629427869
- Licence
- CA 20A18302
- Gender
- Male
More record details
- Sole proprietor
- Yes
- Taxonomy
- Psychiatry (2084P0800X); Student in a training program (390200000X)
- Mailing address
- 400 W Mineral King Ave, Visalia, CA, 93291
- NPI first listed
- 2016-06-08
- NPI last updated
- 2026-03-04
- NPI record certified
- 2026-03-04
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 9990 County Farm Rd, Riverside, CA, 92503 · 455 Silicon Valley Blvd, San Jose, CA, 95138
This office lists an electronic records connection.