Anton Ostashko
- Medicare services, 2023
- 313
- Part D claims, 2024
- 618
- Hospital affiliations
- 2
- Industry payments
- $826
- State licenses
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Anton Ostashko's professional email, personal email and mobile number
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Anton Ostashko is a neurologist in Stanford, California
Anton Ostashko practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Anton Ostashko's NPI, 1134617459, was assigned on April 23, 2018. Anton Ostashko graduated from St. George's University School of Medicine in 2018. Anton Ostashko's California license number on file is A175602.
- NPI
- 1134617459NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2018
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Anton Ostashko practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Anton Ostashko's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Anton Ostashko is affiliated with 3 sites of care
Anton Ostashko's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Anton Ostashko to 1 hospital and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Anton Ostashko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anton Ostashko practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Anton Ostashko is one of 2,207 neurologists in California
Neurology is Anton Ostashko's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Anton Ostashko is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Anton Ostashko's licenses on file in 2 states: California and Virginia.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Virginia license
Clinical focus
Dmand AI lists alzheimer's disease, carpal tunnel syndrome, fibromyalgia and chronic pain, lower back pain, migraine and chronic headache, multiple sclerosis, muscle disease and muscle pain, fibromyalgia, and limb pain among the conditions Anton Ostashko treats.
Neurologists near Anton Ostashko
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Anton Ostashko billed Medicare for 313 services in 2023
CMS data shows 313 Medicare services from Anton Ostashko across 3 procedure codes in 2023, all of them office visits. Medicare paid $55,085 for them. Every service was in an office.
Anton Ostashko's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 582023: 313440%
Anton Ostashko compared with the California median for neurologists, 2023
- Anton Ostashko
- California median
- Medicare services
- 313vs 40423% below
- Part D claims
- 452vs 32440% above
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Anton Ostashko's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Anton Ostashko and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Anton Ostashko's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Anton Ostashko's median patient age at 76, with 59% women.
Anton Ostashko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Anton Ostashko wrote 618 Medicare Part D claims in 2024
In 2024, Anton Ostashko wrote 618 Medicare Part D claims for 92 patients. 88% of them were for generic drugs. CMS names the drug for 452 of them, across 13 drugs with 11 or more claims each, at $35,903 in total drug cost. In 2023, CMS named 234 claims across 10 drugs.
Anton Ostashko's Part D claims by kind of drug, 2024
- Generic545 claims88%
- Brand-name73 claims12%
Anton Ostashko's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2342024: 45293%
Drugs named by CMS: 13 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Anton Ostashko received $826 in industry payments from 2022 to 2025
CMS Open Payments shows 20 general payments to Anton Ostashko from 7 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Eisai Inc. paid the most, $249.
General payments to Anton Ostashko by program year, 2022 to 2025
Companies that paid Anton Ostashko the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Anton Ostashko graduated from St. George's University School of Medicine
Anton Ostashko graduated from St. George's University School of Medicine in 2018.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Sources for Anton Ostashko's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Anton Ostashko
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anton Ostashko's NPI number?
Anton Ostashko's NPI number is 1134617459. It was assigned on April 23, 2018, and it is active in the NPI Registry.
What does Anton Ostashko specialize in?
Anton Ostashko is a neurologist in Stanford, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Anton Ostashko practice?
Anton Ostashko practices at 300 Pasteur Drive, Stanford, CA 94305. Anton Ostashko's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Anton Ostashko to 1 hospital and 1 physician office.
What is Anton Ostashko's office phone number?
The practice phone on file for Anton Ostashko is (650) 723-4000.
What is Anton Ostashko's medical license number?
Anton Ostashko's California license number on file is A175602, one of the licenses on file in 2 states.
Which states has Anton Ostashko been licensed in?
Dmand AI has state licenses on file for Anton Ostashko in California (2021 to 2025) and Virginia (2022 to 2026).
Which hospitals is Anton Ostashko affiliated with?
Anton Ostashko practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Anton Ostashko to 1 more hospital.
Does Anton Ostashko accept Medicare?
Yes. CMS data shows Anton Ostashko billed Medicare for 313 services in 2023.
Is Anton Ostashko board certified?
Yes. Anton Ostashko is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Anton Ostashko bill to Medicare?
In 2023, Anton Ostashko's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99215) and office visit, established patient (99214).
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Where did Anton Ostashko go to medical school?
Anton Ostashko graduated from St. George's University School of Medicine in 2018.
What drugs does Anton Ostashko prescribe most?
In 2024 Medicare Part D data, Anton Ostashko's most prescribed drugs by claims were Carbidopa-Levodopa, Rivastigmine and Quetiapine Fumarate.
Has Anton Ostashko received payments from drug or device companies?
CMS Open Payments shows $826 in general payments to Anton Ostashko from 7 companies from 2022 to 2025. The largest total came from Eisai Inc.
How long has Anton Ostashko been practicing?
Anton Ostashko graduated from medical school in 2018, 8 years ago.
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