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 · PY2024 · Entire year

$2,678.36

122 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,665.40 121
Education $12.96 1

By paying entity

PY2024 · entire year · sorted by reported total

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

122 matching records · $2,678.36 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 122 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 122.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Biogen, Inc. $16.4212/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104825446 CMS
Amgen Inc. $17.1412/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261111661201 CMS
Amgen Inc. $17.0512/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261111661203 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $25.2212/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261144508152 CMS
Alexion Pharmaceuticals, Inc. $13.3912/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261094026170 CMS
Teva Pharmaceuticals USA, Inc. $21.0012/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261151579532 CMS
Mallinckrodt Hospital Products Inc. $22.6012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145112526 CMS
Neurocrine Biosciences, Inc. $32.7012/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150821947 CMS
Celgene Corporation $16.2411/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101192003 CMS
ARGENX US, INC. $19.5511/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142118756 CMS
Lundbeck LLC $26.0011/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145950113 CMS
Neurelis, Inc. $23.1911/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145649262 CMS
Lilly USA, LLC $31.0811/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135152238 CMS
Otsuka America Pharmaceutical, Inc. $20.2311/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118949776 CMS
ABBVIE INC. $18.0111/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105110554 CMS
Neurocrine Biosciences, Inc. $34.2610/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150819748 CMS
PFIZER INC. $22.1110/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131549027 CMS
ARGENX US, INC. $18.3210/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142117795 CMS
Lundbeck LLC $26.0010/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145950111 CMS
Grifols USA, LLC $25.1310/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261124729679 CMS
Amgen Inc. $13.2010/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261111661199 CMS
Lilly USA, LLC $21.1010/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135167714 CMS
SCILEX PHARMACEUTICALS INC. $13.3410/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261136276885 CMS
Mallinckrodt Hospital Products Inc. $19.8210/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145112522 CMS
Otsuka America Pharmaceutical, Inc. $18.0310/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118949774 CMS
Neurocrine Biosciences, Inc. $35.9709/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150818024 CMS
Lilly USA, LLC $26.6409/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135115317 CMS
Eisai Inc. $19.8509/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110763913 CMS
Novartis Pharmaceuticals Corporation $28.9009/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087097794 CMS
ABBVIE INC. $34.3709/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105110552 CMS
Biogen, Inc. $16.4009/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104823160 CMS
ABBVIE INC. $15.1309/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105110550 CMS
Teva Pharmaceuticals USA, Inc. $16.3709/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261151579508 CMS
MITSUBISHI TANABE PHARMA AMERICA, INC. $27.2309/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261144509810 CMS
Mallinckrodt Hospital Products Inc. $25.4509/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145112518 CMS
ARGENX US, INC. $19.0509/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142111361 CMS
ACADIA Pharmaceuticals Inc $15.5109/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147985262 CMS
Novartis Pharmaceuticals Corporation $25.6808/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087097780 CMS
ABBVIE INC. $33.3408/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105110548 CMS
ABBVIE INC. $29.3708/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105110546 CMS
Lilly USA, LLC $26.6308/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135156923 CMS
Neurelis, Inc. $23.8208/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145649260 CMS
ABBVIE INC. $14.0908/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105110544 CMS
ABBVIE INC. $16.7907/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105110542 CMS
Novartis Pharmaceuticals Corporation $29.1207/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087097790 CMS
Lilly USA, LLC $23.5907/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261135167712 CMS
ABBVIE INC. $34.3707/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105110540 CMS
Neurelis, Inc. $24.5607/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145649258 CMS
Eisai Inc. $15.5507/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261110763921 CMS
Alexion Pharmaceuticals, Inc. $25.3907/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261093960751 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.