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

MARK A NELSON

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1922084409
CMS profile
268916
Location
LYNBROOK, 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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Filter and download payment records

General Payments · PY2025 · Entire year

$2,704.50

139 records · 0 disputed

Summary and payment records

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

“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

Nature of paymentAmountRecords
Food and Beverage $2,704.50 139

By paying entity

PY2025 · entire year · sorted by reported total

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

139 matching records · $2,704.50 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 139 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 139.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $24.7912/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231140290 CMS
ABBVIE INC. $6.5312/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264589 CMS
Neurocrine BioSciences, Inc. $32.7212/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242982188 CMS
PFIZER INC. $7.4812/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231193398 CMS
UCB, Inc. $26.0612/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261224432221 CMS
Amgen Inc. $22.9512/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228555226 CMS
Grifols USA, LLC $27.7712/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249551210 CMS
ARGENX US, INC. $21.8212/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240436473 CMS
Otsuka America Pharmaceutical, Inc. $21.2211/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227430866 CMS
Neurocrine BioSciences, Inc. $32.4811/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242982606 CMS
ABBVIE INC. $8.8111/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264584 CMS
MDD US Operations, LLC $18.5011/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261241852331 CMS
Neurelis, Inc. $36.3911/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219197005 CMS
ABBVIE INC. $20.5311/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264578 CMS
Genentech USA, Inc. $23.3011/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211543188 CMS
Impel Pharmaceuticals LLC $18.9811/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261211451240 CMS
Axsome Therapeutics, Inc. $33.0611/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235629376 CMS
Eisai Inc. $13.8411/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244496687 CMS
ABBVIE INC. $20.8811/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264572 CMS
ABBVIE INC. $5.6110/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264566 CMS
ABBVIE INC. $15.3610/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264560 CMS
ABBVIE INC. $2.8510/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264554 CMS
Celgene Corporation $22.7510/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261184810863 CMS
Neurocrine BioSciences, Inc. $37.0810/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242975466 CMS
ARGENX US, INC. $2.9710/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240448572 CMS
ARGENX US, INC. $1.1410/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240449546 CMS
ARGENX US, INC. $21.0610/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240453327 CMS
Amgen Inc. $1.9610/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227240312 CMS
ABBVIE INC. $2.7710/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264548 CMS
Lilly USA, LLC $19.9210/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186752789 CMS
PFIZER INC. $23.5610/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261230692363 CMS
ABBVIE INC. $24.0710/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264542 CMS
ABBVIE INC. $5.1110/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264536 CMS
ABBVIE INC. $6.6410/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264528 CMS
Grifols USA, LLC $25.8510/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261249551203 CMS
Eisai Inc. $14.6310/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244496685 CMS
ABBVIE INC. $23.7409/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264517 CMS
ABBVIE INC. $2.6609/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264522 CMS
Teva Pharmaceuticals USA, Inc. $19.5709/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247348105 CMS
Amgen Inc. $16.8209/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228555228 CMS
Amgen Inc. $18.5109/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261228555234 CMS
Neurocrine BioSciences, Inc. $34.7909/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261242978775 CMS
ACADIA Pharmaceuticals Inc $17.4309/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247786928 CMS
Novartis Pharmaceuticals Corporation $14.8809/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200718193 CMS
Biogen, Inc. $20.8309/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208485512 CMS
ABBVIE INC. $21.8209/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264511 CMS
Biogen, Inc. $23.1509/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208446176 CMS
ABBVIE INC. $14.6109/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261203264506 CMS
UCB, Inc. $25.9909/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261224432219 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.8209/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223916146 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,693.54 98
PY2020 $1,206.93 68
PY2021 $1,402.37 77
PY2022 $1,637.54 84
PY2023 $2,002.15 102
PY2024 $2,678.36 122
PY2025 $2,704.50 139

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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
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.

Cite this record.

Plain
MARK A NELSON, NPI 1922084409. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1922084409.
APA 7
IndustryPayments. (2026). MARK A NELSON, NPI 1922084409 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1922084409
Bluebook
MARK A NELSON, NPI 1922084409, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1922084409.

Source: Centers for Medicare & Medicaid Services, Open Payments.