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Anton Ostashko

Neurology · Mountain View

NPI 1134617459

Medicare standing
1 flag on the record
Listed below.
Plans that list them
Not verified
Not the same as out of network.
Office
1

On the public record

  • Has dropped Medicare — you would pay privately

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 Anton Ostashko’s office at (650) 492-7999 to ask if they take your plan before you enroll.

California Medical Board record

Licence A175602 · Current

Licensed to practise in California · since 2021 · expires 2027-12-31 · St. George'S University School of Medicine.

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

Drugs they prescribed that Part D paid

$62,017

Pharmacies billed $62,017 in 2024.

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

545 generic and 73 brand-name prescriptions · $62,017 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
Myrbetriq30$17,392$580
Rivastigmine70$10,182$145
Carbidopa-Levodopa76$1,612$21
Quetiapine62$1,303$21
Mirtazapine36$1,097$30
See all 13 drugs
Every Part D drug this clinician prescribed
Myrbetriq30$17,392$580
Rivastigmine70$10,182$145
Carbidopa-Levodopa76$1,612$21
Quetiapine62$1,303$21
Mirtazapine36$1,097$30
Entacapone12$986$82
Carbidopa-Levodopa Er23$768$33
Memantine30$678$23
Donepezil41$658$16
Modafinil15$533$36
Gabapentin34$363$11
Escitalopram12$300$25
Sertraline11$28$3

Year by year

Part D prescribing by year
202461892None12%$62,017
202335498None8%$38,118
202283330% (0)None$5,953
202187180% (0)None$77,753
202051190% (0)27%$20,514
201957220% (0)None$9,822

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

See the drugs prescribed each year

2023: 10 drugs

Part D drugs prescribed in 2023
Rivastigmine24$9,394$391
Memantine28$1,447$52
Carbidopa-Levodopa18$760$42
Tizanidine66$731$11
Donepezil31$702$23
Duloxetine11$494$45
Mirtazapine15$462$31
Quetiapine15$416$28
Gabapentin14$354$25
Propranolol12$244$20

2021: 2 drugs

Part D drugs prescribed in 2021
Gabapentin18$413$23
Levetiracetam13$220$17

Money from drug and device companies

$362 in 2025

Industry payments by year
202549None$362
202435None$230
202313None$157
202223None$78

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
EisaiLeqembi$193
4 payments
  • Meals for Leqembi · 2025-07-16 · $30
  • Meals for Leqembi · 2025-05-28 · $11
  • Meals for Leqembi · 2025-04-23 · $33
  • Meals for Leqembi · 2025-02-20 · $118
Lilly USAKisunla$94
3 payments
  • Meals for Kisunla · 2025-08-21 · $30
  • Meals for Kisunla · 2025-07-07 · $33
  • Meals for Kisunla · 2025-04-24 · $31
Life Molecular ImagingNeuraceq$43
1 payment
  • Meals for Neuraceq · 2025-03-18 · $43
AbbvieQulipta$32
1 payment
  • Meals for Qulipta · 2025-03-05 · $32
See all 9 published payments
Every published payment
Lilly USAMeals · 2025-08-21Kisunla$30
EisaiMeals · 2025-07-16Leqembi$30
Lilly USAMeals · 2025-07-07Kisunla$33
EisaiMeals · 2025-05-28Leqembi$11
Lilly USAMeals · 2025-04-24Kisunla$31
EisaiMeals · 2025-04-23Leqembi$33
Life Molecular ImagingMeals · 2025-03-18Neuraceq$43
AbbvieMeals · 2025-03-05Qulipta$32
EisaiMeals · 2025-02-20Leqembi$118
See earlier years (2024, 2023, 2022)

2024: $230

Payments by company in 2024
Lilly USAKisunla$134
2 payments
  • Meals for Kisunla · 2024-10-03 · $101
  • Meals for Amyvid · 2024-07-26 · $33
EisaiLeqembi$56
2 payments
  • Meals for Leqembi · 2024-12-04 · $29
  • Meals for Leqembi · 2024-08-22 · $27
Alexion PharmaceuticalsNone$40
1 payment
  • Meals · 2024-02-22 · $40

2023: $157

Payments by company in 2023
BiogenTecfidera$157
3 payments
  • Meals for Tecfidera · 2023-04-10 · $32
  • Meals · 2023-02-23 · $100
  • Meals for Tysabri · 2023-02-06 · $25

2022: $78

Payments by company in 2022
UcbBriviact$54
2 payments
  • Meals for Briviact · 2022-05-27 · $23
  • Meals for Briviact · 2022-04-15 · $31
BiogenTysabri$24
1 payment
  • Meals for Tysabri · 2022-11-04 · $24

Professional record

NPI
1134617459
Licence
CA A175602California A175602: Current · expires 2027-12-31
More record details
Sole proprietor
No
Taxonomy
Neurology (2084N0400X)
Mailing address
2500 Hospital Dr Ste 4b, Mountain View, CA, 94040
NPI first listed
2018-04-23
NPI last updated
2025-12-03
NPI record certified
2025-12-03

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