Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

MARK GELFAND

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1801849658
CMS profile
36233
Location
BROOKLYN, NY

General Payments · PY2018–2024

$4,540.95

  • Reported across 229 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$619.56

30 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $619.56 30

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $675.42 36
PY2019 $678.49 35
PY2020 $409.03 23
PY2021 $738.36 38
PY2022 $774.83 37
PY2023 $645.26 30
PY2024 $619.56 30

Payment records · PY2024 (30)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $21.29 01/10/2024 Food and Beverage Undisputed 01/23/2026 1103785539 CMS
ABBVIE INC. $16.09 01/18/2024 Food and Beverage Undisputed 01/23/2026 1103785541 CMS
ABBVIE INC. $15.97 03/06/2024 Food and Beverage Undisputed 01/23/2026 1103785543 CMS
ABBVIE INC. $19.13 03/20/2024 Food and Beverage Undisputed 01/23/2026 1103785545 CMS
ABBVIE INC. $16.34 04/24/2024 Food and Beverage Undisputed 01/23/2026 1103785547 CMS
ABBVIE INC. $16.34 06/03/2024 Food and Beverage Undisputed 01/23/2026 1103785549 CMS
ABBVIE INC. $20.38 06/27/2024 Food and Beverage Undisputed 01/23/2026 1103785551 CMS
ABBVIE INC. $23.66 08/09/2024 Food and Beverage Undisputed 01/23/2026 1103785553 CMS
ABBVIE INC. $14.62 08/19/2024 Food and Beverage Undisputed 01/23/2026 1103785555 CMS
ABBVIE INC. $16.60 09/05/2024 Food and Beverage Undisputed 01/23/2026 1103785557 CMS
ABBVIE INC. $14.26 10/30/2024 Food and Beverage Undisputed 01/23/2026 1103785559 CMS
ABBVIE INC. $25.50 11/04/2024 Food and Beverage Undisputed 01/23/2026 1103785561 CMS
AstraZeneca Pharmaceuticals LP $25.00 04/02/2024 Food and Beverage Undisputed 01/23/2026 1105388907 CMS
AstraZeneca Pharmaceuticals LP $23.04 05/30/2024 Food and Beverage Undisputed 01/23/2026 1105668871 CMS
AstraZeneca Pharmaceuticals LP $18.87 08/01/2024 Food and Beverage Undisputed 01/23/2026 1104455190 CMS
Azurity Pharmaceuticals, Inc. $14.62 07/08/2024 Food and Beverage Undisputed 01/23/2026 1134005953 CMS
Azurity Pharmaceuticals, Inc. $15.12 08/05/2024 Food and Beverage Undisputed 01/23/2026 1134005955 CMS
Azurity Pharmaceuticals, Inc. $20.00 11/07/2024 Food and Beverage Undisputed 01/23/2026 1134005957 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.88 05/08/2024 Food and Beverage Undisputed 01/23/2026 1086205765 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.68 08/08/2024 Food and Beverage Undisputed 01/23/2026 1086130254 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.55 09/24/2024 Food and Beverage Undisputed 01/23/2026 1086154505 CMS
E.R. Squibb & Sons, L.L.C. $20.00 08/26/2024 Food and Beverage Undisputed 01/23/2026 1101233619 CMS
GlaxoSmithKline, LLC. $23.30 03/04/2024 Food and Beverage Undisputed 01/23/2026 1116088483 CMS
GlaxoSmithKline, LLC. $24.56 05/13/2024 Food and Beverage Undisputed 01/23/2026 1116243938 CMS
GlaxoSmithKline, LLC. $22.54 10/16/2024 Food and Beverage Undisputed 01/23/2026 1116619681 CMS
GlaxoSmithKline, LLC. $20.71 11/14/2024 Food and Beverage Undisputed 01/23/2026 1116349924 CMS
Lilly USA, LLC $19.85 07/02/2024 Food and Beverage Undisputed 01/23/2026 1135161245 CMS
Lilly USA, LLC $32.41 08/28/2024 Food and Beverage Undisputed 01/23/2026 1135161247 CMS
Merck Sharp & Dohme LLC $22.26 10/21/2024 Food and Beverage Undisputed 01/23/2026 1141587850 CMS
Merck Sharp & Dohme LLC $19.99 11/21/2024 Food and Beverage Undisputed 01/23/2026 1141832981 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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