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

MARC D LONDON

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1720140767
CMS profile
123404
Location
WEST NYACK, 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 · PY2020 · Entire year

$8,786.56

131 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 ↗

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

131 matching records · $8,786.56 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 131 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 131.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Allergan, Inc. $7.8712/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317391 CMS
Biohaven Pharmaceuticals, Inc. $19.6012/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748979145 CMS
Arbor Pharmaceuticals, Inc. $14.0412/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735723127 CMS
Novartis Pharmaceuticals Corporation $14.4112/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725994971 CMS
Lilly USA, LLC $15.8011/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728546971 CMS
Allergan, Inc. $12.2911/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317389 CMS
Biogen, Inc. $23.2111/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737270583 CMS
Kyowa Kirin, Inc. $19.9211/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746878223 CMS
Novartis Pharmaceuticals Corporation $11.6811/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725994969 CMS
EMD Serono, Inc. $21.5011/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751294941 CMS
Upsher-Smith Laboratories LLC $14.0911/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026733038269 CMS
Allergan, Inc. $17.5011/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317387 CMS
Allergan, Inc. $13.3211/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317385 CMS
Kyowa Kirin, Inc. $18.2710/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746878217 CMS
Currax Pharmaceuticals LLC $15.2710/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739124489 CMS
Assertio Therapeutics, Inc. $21.2610/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748832093 CMS
Lilly USA, LLC $13.8110/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728540347 CMS
Upsher-Smith Laboratories LLC $16.2510/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026733039007 CMS
Adamas Pharmaceuticals, Inc. $12.3510/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750011583 CMS
Allergan, Inc. $825.0010/15/2020 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: UNCHANGED
06/30/2026723317383 CMS
Novartis Pharmaceuticals Corporation $14.6210/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725994967 CMS
Currax Pharmaceuticals LLC $14.1210/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739124481 CMS
Allergan, Inc. $13.9710/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317381 CMS
EMD Serono, Inc. $17.8110/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751292705 CMS
Amneal Pharmaceuticals LLC $19.7710/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719985675 CMS
Neurocrine Biosciences, Inc. $20.1610/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748929521 CMS
Arbor Pharmaceuticals, Inc. $11.1909/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026735723097 CMS
Allergan, Inc. $22.0809/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317379 CMS
Biogen, Inc. $21.6709/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737270581 CMS
Currax Pharmaceuticals LLC $15.3109/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739124477 CMS
Novartis Pharmaceuticals Corporation $13.7309/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725994963 CMS
Novartis Pharmaceuticals Corporation $14.5109/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725994965 CMS
SK Life Science, Inc. $15.6909/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026733063571 CMS
Supernus Pharmaceuticals, Inc. $15.5809/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748346711 CMS
Amgen Inc. $18.0609/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741207189 CMS
Upsher-Smith Laboratories LLC $17.4509/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026733044273 CMS
Allergan, Inc. $10.7109/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317377 CMS
Allergan, Inc. $19.8008/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317375 CMS
Allergan, Inc. $5.8308/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317373 CMS
Allergan, Inc. $21.4908/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317371 CMS
Upsher-Smith Laboratories LLC $12.2008/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026733043775 CMS
Lilly USA, LLC $18.7108/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728546969 CMS
EMD Serono, Inc. $17.7407/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751283469 CMS
Allergan, Inc. $7.8507/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317369 CMS
Kyowa Kirin, Inc. $24.3607/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026746878211 CMS
Allergan, Inc. $14.1407/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317367 CMS
Grifols USA, LLC $19.0907/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750411887 CMS
Novartis Pharmaceuticals Corporation $15.6707/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725994961 CMS
Lilly USA, LLC $19.0807/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026728543549 CMS
Allergan, Inc. $13.8507/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723317365 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,370.27 139
PY2020 $8,786.56 131
PY2021 $7,184.29 162
PY2022 $4,342.64 162
PY2023 $2,718.55 141
PY2024 $2,878.86 157
PY2025 $2,679.85 132

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
MARC D LONDON, NPI 1720140767. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1720140767.
APA 7
IndustryPayments. (2026). MARC D LONDON, NPI 1720140767 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1720140767
Bluebook
MARC D LONDON, NPI 1720140767, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1720140767.

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