Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

ISTVAN TOMASCHEK

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1487188819
CMS profile
10200104
Location
AMHERST, NY

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2025 · Entire year

$33,786.61

203 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Ownership and Investment Interests

CMS also publishes Ownership and Investment Interests as a separate dataset. This site does not currently mirror it, and no ownership figure is shown on this page. This provider appears in that dataset.

Ownership and investment interests are reported as the value of an interest held, not as a payment received. They are a different measure from the payment total on this page and are never combined with it.

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2025 · entire year · sorted by reported total

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $18,170.91 75
Axsome Therapeutics, Inc. $7,729.13 16
PFIZER INC. $6,431.41 23
Teva Pharmaceuticals USA, Inc. $422.69 22
Lundbeck LLC $381.13 15
Tonix Medicines, Inc. $268.56 34
UCB, Inc. $92.40 4
Eisai Inc. $70.72 3
Averitas Pharma Inc. $62.54 3
Lilly USA, LLC $55.91 3
CSL Behring $27.72 1
Novo Nordisk Inc $24.16 1
IBSA Pharma Inc. $17.63 1
Currax Pharmaceuticals LLC $16.15 1
SCILEX PHARMACEUTICALS INC. $15.55 1

Page 1 of 5; records 1–50 of 203 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ISTVAN TOMASCHEK

NPI 1487188819 · CMS profile ID 10200104

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

AMHERST, NY

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 5; records 1–50 of 203 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1487188819?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
ISTVAN TOMASCHEK, NPI 1487188819, CMS profile ID 10200104. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 5; records 1–50 of 203 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1487188819?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). ISTVAN TOMASCHEK, NPI 1487188819, CMS profile ID 10200104. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 5; records 1–50 of 203 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1487188819?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
ISTVAN TOMASCHEK, NPI 1487188819, CMS profile ID 10200104, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 5; records 1–50 of 203 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1487188819?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

203 matching records · $33,786.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 203 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 203.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $13.2112/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230158289 CMS
ABBVIE INC. $7.2812/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543491 CMS
PFIZER INC. $21.1312/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231001940 CMS
ABBVIE INC. $15.5812/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543487 CMS
PFIZER INC. $3,150.0012/01/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1231079900 CMS
ABBVIE INC. $6.4611/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543483 CMS
ABBVIE INC. $8.6111/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543478 CMS
PFIZER INC. $1,525.0011/20/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1230227215 CMS
PFIZER INC. $124.9911/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231079905 CMS
Teva Pharmaceuticals USA, Inc. $18.0611/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247494747 CMS
PFIZER INC. $4.3111/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230734043 CMS
ABBVIE INC. $6.8711/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543473 CMS
Axsome Therapeutics, Inc. $33.1211/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235580075 CMS
Axsome Therapeutics, Inc. $16.0311/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235580101 CMS
ABBVIE INC. $8.1411/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543470 CMS
CSL Behring $27.7211/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232391781 CMS
ABBVIE INC. $7.3611/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543466 CMS
ABBVIE INC. $19.8910/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543462 CMS
ABBVIE INC. $4.6010/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543458 CMS
Lundbeck LLC $18.3110/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251854079 CMS
ABBVIE INC. $6.9410/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543455 CMS
IBSA Pharma Inc. $17.6310/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211695210 CMS
ABBVIE INC. $5.3610/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543451 CMS
Teva Pharmaceuticals USA, Inc. $13.5210/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247494741 CMS
Tonix Medicines, Inc. $14.5310/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235874669 CMS
Averitas Pharma Inc. $22.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248556819 CMS
Axsome Therapeutics, Inc. $2,025.0010/15/2025 Honoraria No dispute reported Delay: No
Change: NEW
06/30/2026 1235755907 CMS
Axsome Therapeutics, Inc. $124.8910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235784329 CMS
Axsome Therapeutics, Inc. $3.0110/15/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1235811193 CMS
ABBVIE INC. $147.5110/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543447 CMS
Lundbeck LLC $14.4210/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251854077 CMS
ABBVIE INC. $7.9310/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543443 CMS
PFIZER INC. $4.7710/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230460257 CMS
ABBVIE INC. $6.8310/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543439 CMS
Teva Pharmaceuticals USA, Inc. $16.0410/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247494739 CMS
Tonix Medicines, Inc. $7.2510/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235874667 CMS
ABBVIE INC. $2,625.0010/02/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1204543432 CMS
ABBVIE INC. $1,181.2510/02/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1204543436 CMS
Teva Pharmaceuticals USA, Inc. $9.9310/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247494737 CMS
UCB, Inc. $18.7709/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224733213 CMS
ABBVIE INC. $11.6309/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543420 CMS
ABBVIE INC. $124.8609/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543425 CMS
ABBVIE INC. $25.1309/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1204543428 CMS
PFIZER INC. $1,220.0009/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/2026 1230176910 CMS
ABBVIE INC. $5.4209/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543416 CMS
ABBVIE INC. $7.3009/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1204543412 CMS
PFIZER INC. $15.5509/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229763306 CMS
Lundbeck LLC $21.1709/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251854075 CMS
Eisai Inc. $22.9709/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244483602 CMS
Teva Pharmaceuticals USA, Inc. $16.7309/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247494717 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $146.87 2
PY2022 $485.11 21
PY2023 $2,909.43 142
PY2024 $3,729.90 179
PY2025 $33,786.61 203

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.