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Wendy Chen, MD

Neurology · San Jose

NPI 1164762571

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
4
1 carrier
Office
1

Offices

1 location · Permanente Medical Group Inc · 10,928 clinicians in this group

Looking this up.

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. Chen’s office at (408) 972-3000 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
Kaiser Permanente Dual Complete North P2 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Dual Complete North P23 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Basic Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Enhanced Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026

California Medical Board record

Licence A161258 · Current

Licensed to practise in California · since 2019 · expires 2027-03-31 · Johns Hopkins University School of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Original Medicare doctor bills

$1,498

Medicare paid this office $1,498 for 11 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Who their Medicare patients are

11 Original Medicare patients in 2024. Average age 67 · Health risk score 2.66. Sicker patients than 9 in 10 peers; the typical neurology clinician is at 1.61.

The office billed $4,848, Medicare allowed $2,096 and paid $1,498; for 16 services of 9 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
20241116672.66$4,848$1,498
20232435592.08$11,411$3,232
20221724571.90$4,712$1,385
20211425601.94$6,916$2,324

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

Drugs they prescribed that Part D paid

$95,451

Pharmacies billed $95,451 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

832 generic and fewer than 11 brand-name prescriptions · $95,451 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
Ajovy20$10,588$529
Glatopa11$6,711$610
Carbidopa-Levodopa124$6,554$53
Levetiracetam105$5,990$57
Divalproex31$2,357$76
See all 21 drugs
Every Part D drug this clinician prescribed
Ajovy20$10,588$529
Glatopa11$6,711$610
Carbidopa-Levodopa124$6,554$53
Levetiracetam105$5,990$57
Divalproex31$2,357$76
Propranolol40$2,306$58
Carbidopa-Levodopa Er31$1,661$54
Gabapentin64$1,580$25
Pyridostigmine22$1,569$71
Lamotrigine37$1,299$35
Carbamazepine16$1,283$80
Sumatriptan13$1,203$93
Phenytoin Sodium Extended19$1,134$60
Primidone20$1,072$54
Levetiracetam Er16$905$57
Pregabalin16$578$36
Clopidogrel21$361$17
Atorvastatin28$332$12
Topiramate16$280$18
Rizatriptan21$229$11
Lorazepam16$86$5

Year by year

Part D prescribing by year
2024889250NoneNone$95,451
20231,081278NoneNone$118,783
2022946233None10%$143,585
2021816212None11%$131,208
202012254None11%$10,810
201916None0% (0)None$375
201720None0% (0)None$1,642

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 26 drugs

Part D drugs prescribed in 2023
Ajovy24$10,188$424
Carbidopa-Levodopa150$8,689$58
Levetiracetam123$7,201$59
Ubrelvy14$5,060$361
Levetiracetam Er22$2,963$135
Primidone40$2,239$56
Carbidopa-Levodopa Er34$2,199$65
Gabapentin96$2,078$22
Pyridostigmine22$2,073$94
Propranolol41$2,055$50
Lamotrigine39$1,548$40
Lacosamide15$1,463$98
Phenytoin Sodium Extended27$1,260$47
Divalproex25$1,216$49
Sumatriptan12$1,075$90
Pregabalin25$936$37
Topiramate20$593$30
Atorvastatin38$564$15
Clonazepam20$520$26
Pramipexole Dihydrochloride20$501$25
Amantadine11$468$43
Baclofen21$408$19
Rizatriptan29$299$10
Ropinirole11$261$24
Clopidogrel15$245$16
Lorazepam14$90$6

2022: 20 drugs

Part D drugs prescribed in 2022
Carbidopa-Levodopa120$6,705$56
Levetiracetam79$5,403$68
Gabapentin129$3,447$27
Pyridostigmine24$3,000$125
Phenytoin19$2,181$115
Propranolol40$2,041$51
Primidone23$1,567$68
Levetiracetam Er14$1,494$107
Carbidopa-Levodopa Er25$1,458$58
Carbamazepine15$1,419$95
Lamotrigine38$1,410$37
Phenobarbital11$1,102$100
Phenytoin Sodium Extended21$886$42
Pregabalin21$799$38
Topiramate19$580$31
Divalproex15$521$35
Atorvastatin32$469$15
Pramipexole Dihydrochloride13$320$25
Rizatriptan21$221$11
Lorazepam21$136$6

2021: 20 drugs

Part D drugs prescribed in 2021
VimpatNone16$23,264$1,454
EmgalityMigraine31$22,347$721
Nurtec OdtNone19$20,224$1,064
LevetiracetamNone59$5,337$90
Carbidopa-LevodopaNone111$5,087$46
GabapentinNone102$2,459$24
PhenytoinNone14$1,805$129
PropranololNone51$1,752$34
CarbamazepineNone14$1,451$104
PhenobarbitalNone12$1,392$116
PrimidoneNone33$1,318$40
Carbidopa-Levodopa ErNone27$912$34
LamotrigineNone31$687$22
BaclofenNone15$645$43
PregabalinNone22$502$23
ClonazepamNone13$278$21
LidocaineNone11$252$23
LorazepamNone30$190$6
Pramipexole DihydrochlorideNone11$172$16
AtorvastatinNone13$150$12

2020: 3 drugs

Part D drugs prescribed in 2020
Carbamazepine Er11$922$84
Carbidopa-Levodopa17$858$50
Gabapentin14$280$20

Money from drug and device companies

$48 in 2025

A payment is not proof that care is biased.

Payments by company
LivaNova USAVns Therapy Sentiva Model 1000 Generator$48
2 payments
  • Meals for Vns Therapy Sentiva Model 1000 Generator · 2025-09-15 · $33
  • Meals for Vns Therapy Sentiva Model 1000 Generator · 2025-08-28 · $15
See all 2 published payments
Every published payment
LivaNova USAMeals · 2025-09-15Vns Therapy Sentiva Model 1000 Generator$33
LivaNova USAMeals · 2025-08-28Vns Therapy Sentiva Model 1000 Generator$15

Professional record

NPI
1164762571
Licence
CA A161258California A161258: Current · expires 2027-03-31
Trained
Johns Hopkins University School of Medicine, 2015
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Neurology (2084N0400X); Student in a training program (390200000X)
Mailing address
275 Hospital Pkwy, San Jose, CA, 95119
NPI first listed
2013-02-21
NPI last updated
2023-06-15
NPI record certified
2023-06-15

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 600 N Wolfe St, Baltimore, MD, 21287

This office lists an electronic records connection.