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

DAVID A SIMPSON

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1912996265
CMS profile
359113
Location
FARMINGTON HILLS, MI

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 · PY2023 · Entire year

$1,148.83

62 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,148.83 62

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Otsuka America Pharmaceutical, Inc. $307.12 19
Biogen, Inc. $275.56 12
UCB, Inc. $191.95 12
CSL Behring $132.65 7
Alexion Pharmaceuticals, Inc. $130.15 6
Sumitomo Pharma America, Inc. $29.42 2
LivaNova USA, Inc. $27.08 1
TG Therapeutics, Inc. $22.45 1
Lilly USA, LLC $18.92 1
Acorda Therapeutics, Inc $13.53 1

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

62 matching records · $1,148.83 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 62 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 62.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Biogen, Inc. $19.3111/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012154187 CMS
Biogen, Inc. $0.5611/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012191839 CMS
CSL Behring $18.0911/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042887099 CMS
Lilly USA, LLC $18.9211/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261031435373 CMS
UCB, Inc. $34.2511/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635337 CMS
Otsuka America Pharmaceutical, Inc. $13.5011/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821405 CMS
CSL Behring $26.1510/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042887105 CMS
Otsuka America Pharmaceutical, Inc. $16.4910/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821395 CMS
Otsuka America Pharmaceutical, Inc. $12.3510/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821385 CMS
Sumitomo Pharma America, Inc. $22.4110/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030760271 CMS
Biogen, Inc. $14.9009/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012233719 CMS
Otsuka America Pharmaceutical, Inc. $14.7409/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821375 CMS
Biogen, Inc. $29.0509/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012208187 CMS
Alexion Pharmaceuticals, Inc. $20.8709/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016974043 CMS
Biogen, Inc. $31.2708/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012229371 CMS
Otsuka America Pharmaceutical, Inc. $17.8808/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821365 CMS
UCB, Inc. $18.5008/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635301 CMS
CSL Behring $20.0508/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042887031 CMS
Sumitomo Pharma America, Inc. $7.0108/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030760279 CMS
UCB, Inc. $6.1508/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635287 CMS
Otsuka America Pharmaceutical, Inc. $18.2008/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821357 CMS
TG Therapeutics, Inc. $22.4508/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051497215 CMS
Otsuka America Pharmaceutical, Inc. $11.8308/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821348 CMS
UCB, Inc. $25.0007/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635317 CMS
UCB, Inc. $6.9307/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635293 CMS
Otsuka America Pharmaceutical, Inc. $21.9707/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821339 CMS
Biogen, Inc. $28.3807/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012227359 CMS
Otsuka America Pharmaceutical, Inc. $25.8607/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821329 CMS
UCB, Inc. $5.9007/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635255 CMS
CSL Behring $20.1806/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042887025 CMS
UCB, Inc. $5.9806/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635271 CMS
Otsuka America Pharmaceutical, Inc. $21.3006/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821319 CMS
Alexion Pharmaceuticals, Inc. $24.2306/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017029293 CMS
CSL Behring $11.4706/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042887019 CMS
Otsuka America Pharmaceutical, Inc. $19.5906/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821309 CMS
UCB, Inc. $27.6906/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635323 CMS
Otsuka America Pharmaceutical, Inc. $19.4305/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821301 CMS
UCB, Inc. $6.0105/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635277 CMS
Alexion Pharmaceuticals, Inc. $24.5405/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016990363 CMS
UCB, Inc. $5.9105/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635263 CMS
Otsuka America Pharmaceutical, Inc. $21.7004/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821291 CMS
Alexion Pharmaceuticals, Inc. $23.0804/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016988467 CMS
UCB, Inc. $20.7704/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635309 CMS
Biogen, Inc. $28.3104/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012250929 CMS
Biogen, Inc. $29.6004/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261012285179 CMS
Otsuka America Pharmaceutical, Inc. $14.8004/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014821283 CMS
Alexion Pharmaceuticals, Inc. $22.0903/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016979519 CMS
Alexion Pharmaceuticals, Inc. $15.3403/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261016986711 CMS
CSL Behring $17.6903/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261042886961 CMS
UCB, Inc. $28.8603/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261021635330 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,107.07 61
PY2020 $92.66 6
PY2021 $430.83 22
PY2022 $11,651.06 74
PY2023 $1,148.83 62
PY2024 $827.37 38
PY2025 $32.33 1

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
DAVID A SIMPSON, NPI 1912996265. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1912996265.
APA 7
IndustryPayments. (2026). DAVID A SIMPSON, NPI 1912996265 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1912996265
Bluebook
DAVID A SIMPSON, NPI 1912996265, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1912996265.

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