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

DAVID S STAMPFER

Allopathic & Osteopathic Physicians Urology

NPI
1093799710
CMS profile
140792
Location
TOWSON, MD

General Payments · PY2018–2024

$8,415.35

  • Reported across 286 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,993.14

78 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 program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $463.46 18
PY2019 $863.30 40
PY2020 $234.54 10
PY2021 $530.78 34
PY2022 $835.96 39
PY2023 $3,494.17 67
PY2024 $1,993.14 78

Payment records · PY2024 (78)

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
ACCORD HEALTHCARE, INC. $23.65 01/17/2024 Food and Beverage Undisputed 01/23/2026 1120076308 CMS
ACCORD HEALTHCARE, INC. $20.51 05/11/2024 Food and Beverage Undisputed 01/23/2026 1120079312 CMS
ACCORD HEALTHCARE, INC. $18.90 08/15/2024 Food and Beverage Undisputed 01/23/2026 1120081420 CMS
ACCORD HEALTHCARE, INC. $23.07 11/21/2024 Food and Beverage Undisputed 01/23/2026 1120083658 CMS
Antares Pharma, Inc. $20.95 03/14/2024 Food and Beverage Undisputed 01/23/2026 1146487512 CMS
Antares Pharma, Inc. $22.91 09/24/2024 Food and Beverage Undisputed 01/23/2026 1146487517 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.29 03/07/2024 Food and Beverage Undisputed 01/23/2026 1086207771 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.90 04/12/2024 Food and Beverage Undisputed 01/23/2026 1086220431 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.35 06/11/2024 Food and Beverage Undisputed 01/23/2026 1086182043 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.75 07/15/2024 Food and Beverage Undisputed 01/23/2026 1086109868 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.82 09/26/2024 Food and Beverage Undisputed 01/23/2026 1086195138 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.21 10/28/2024 Food and Beverage Undisputed 01/23/2026 1086164988 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.59 11/05/2024 Food and Beverage Undisputed 01/23/2026 1086224842 CMS
Blue Earth Diagnostics Limited $25.88 03/01/2024 Food and Beverage Undisputed 01/23/2026 1147800794 CMS
Boston Scientific Corporation $32.16 03/21/2024 Food and Beverage Undisputed 01/23/2026 1092337837 CMS
Dendreon Pharmaceuticals LLC $21.68 02/20/2024 Food and Beverage Undisputed 01/23/2026 1149324493 CMS
Dendreon Pharmaceuticals LLC $24.54 04/10/2024 Food and Beverage Undisputed 01/23/2026 1149324495 CMS
Dendreon Pharmaceuticals LLC $31.71 07/08/2024 Food and Beverage Undisputed 01/23/2026 1149324497 CMS
Dendreon Pharmaceuticals LLC $26.68 10/14/2024 Food and Beverage Undisputed 01/23/2026 1149324499 CMS
Dendreon Pharmaceuticals LLC $22.10 11/25/2024 Food and Beverage Undisputed 01/23/2026 1149324501 CMS
E.R. Squibb & Sons, L.L.C. $30.23 12/11/2024 Food and Beverage Undisputed 01/23/2026 1101308649 CMS
Endo Pharmaceuticals Inc. $14.86 02/27/2024 Food and Beverage Undisputed 01/23/2026 1137017758 CMS
Endo USA, Inc. $18.27 12/10/2024 Food and Beverage Undisputed 01/23/2026 1138588302 CMS
Ferring Pharmaceuticals Inc. $16.19 03/18/2024 Food and Beverage Undisputed 01/23/2026 1137512642 CMS
Ferring Pharmaceuticals Inc. $16.90 05/21/2024 Food and Beverage Undisputed 01/23/2026 1137512647 CMS
Ferring Pharmaceuticals Inc. $20.19 10/07/2024 Food and Beverage Undisputed 01/23/2026 1137512651 CMS
Ferring Pharmaceuticals Inc. $17.87 11/12/2024 Food and Beverage Undisputed 01/23/2026 1137512656 CMS
Ferring Pharmaceuticals Inc. $22.35 11/28/2024 Food and Beverage Undisputed 01/23/2026 1137512660 CMS
IMMUNITYBIO, INC. $65.92 11/08/2024 Food and Beverage Undisputed 01/23/2026 1125510826 CMS
Janssen Biotech, Inc. $72.01 02/13/2024 Food and Beverage Undisputed 01/23/2026 1078732206 CMS
Janssen Biotech, Inc. $12.41 03/18/2024 Food and Beverage Undisputed 01/23/2026 1078731603 CMS
Janssen Biotech, Inc. $19.26 04/22/2024 Food and Beverage Undisputed 01/23/2026 1078732161 CMS
Janssen Biotech, Inc. $14.29 05/24/2024 Food and Beverage Undisputed 01/23/2026 1078731750 CMS
Janssen Biotech, Inc. $20.76 09/10/2024 Food and Beverage Undisputed 01/23/2026 1078732073 CMS
Janssen Biotech, Inc. $16.02 10/16/2024 Food and Beverage Undisputed 01/23/2026 1078731622 CMS
Janssen Biotech, Inc. $24.98 11/15/2024 Food and Beverage Undisputed 01/23/2026 1078732194 CMS
Janssen Biotech, Inc. $3.76 12/11/2024 Food and Beverage Undisputed 01/23/2026 1078731710 CMS
Merck Sharp & Dohme LLC $25.14 01/10/2024 Food and Beverage Undisputed 01/23/2026 1141756068 CMS
Merck Sharp & Dohme LLC $23.47 03/07/2024 Food and Beverage Undisputed 01/23/2026 1141756066 CMS
Merck Sharp & Dohme LLC $24.72 10/17/2024 Food and Beverage Undisputed 01/23/2026 1141756070 CMS
Novo Nordisk Inc $24.28 03/26/2024 Food and Beverage Undisputed 01/23/2026 1097297419 CMS
Novo Nordisk Inc $21.81 06/12/2024 Food and Beverage Undisputed 01/23/2026 1096825903 CMS
Olympus America Inc. $17.77 03/13/2024 Food and Beverage Undisputed 01/23/2026 1108471244 CMS
PROGENICS PHARMACEUTICALS, INC. $113.77 06/11/2024 Food and Beverage Undisputed 01/23/2026 1128504122 CMS
PROGENICS PHARMACEUTICALS, INC. $21.79 10/31/2024 Food and Beverage Undisputed 01/23/2026 1128510819 CMS
STERIS CORPORATION $45.55 09/13/2024 Food and Beverage Undisputed 01/23/2026 1149634413 CMS
Sumitomo Pharma America, Inc. $24.58 01/03/2024 Food and Beverage Undisputed 01/23/2026 1148923155 CMS
Sumitomo Pharma America, Inc. $26.67 01/08/2024 Food and Beverage Undisputed 01/23/2026 1148923157 CMS
Sumitomo Pharma America, Inc. $22.24 01/30/2024 Food and Beverage Undisputed 01/23/2026 1148923159 CMS
Sumitomo Pharma America, Inc. $22.70 02/06/2024 Food and Beverage Undisputed 01/23/2026 1148923161 CMS
Sumitomo Pharma America, Inc. $26.67 03/04/2024 Food and Beverage Undisputed 01/23/2026 1148923163 CMS
Sumitomo Pharma America, Inc. $22.06 03/06/2024 Food and Beverage Undisputed 01/23/2026 1148923165 CMS
Sumitomo Pharma America, Inc. $20.79 03/27/2024 Food and Beverage Undisputed 01/23/2026 1148923167 CMS
Sumitomo Pharma America, Inc. $26.67 04/08/2024 Food and Beverage Undisputed 01/23/2026 1148923169 CMS
Sumitomo Pharma America, Inc. $21.71 04/16/2024 Food and Beverage Undisputed 01/23/2026 1148923171 CMS
Sumitomo Pharma America, Inc. $23.88 05/07/2024 Food and Beverage Undisputed 01/23/2026 1148923173 CMS
Sumitomo Pharma America, Inc. $26.67 05/07/2024 Food and Beverage Undisputed 01/23/2026 1148923175 CMS
Sumitomo Pharma America, Inc. $26.37 06/03/2024 Food and Beverage Undisputed 01/23/2026 1148923177 CMS
Sumitomo Pharma America, Inc. $24.00 06/05/2024 Food and Beverage Undisputed 01/23/2026 1148923179 CMS
Sumitomo Pharma America, Inc. $22.03 06/26/2024 Food and Beverage Undisputed 01/23/2026 1148923181 CMS
Sumitomo Pharma America, Inc. $26.68 07/06/2024 Food and Beverage Undisputed 01/23/2026 1148923183 CMS
Sumitomo Pharma America, Inc. $23.59 07/10/2024 Food and Beverage Undisputed 01/23/2026 1148923185 CMS
Sumitomo Pharma America, Inc. $0.55 07/23/2024 Food and Beverage Undisputed 01/23/2026 1148923187 CMS
Sumitomo Pharma America, Inc. $21.45 07/23/2024 Food and Beverage Undisputed 01/23/2026 1148923189 CMS
Sumitomo Pharma America, Inc. $25.43 08/05/2024 Food and Beverage Undisputed 01/23/2026 1148923191 CMS
Sumitomo Pharma America, Inc. $21.24 08/27/2024 Food and Beverage Undisputed 01/23/2026 1148923193 CMS
Sumitomo Pharma America, Inc. $22.70 10/01/2024 Food and Beverage Undisputed 01/23/2026 1148923195 CMS
Sumitomo Pharma America, Inc. $111.79 10/08/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1148923197 CMS
Sumitomo Pharma America, Inc. $20.53 10/23/2024 Food and Beverage Undisputed 01/23/2026 1148923199 CMS
Sumitomo Pharma America, Inc. $21.99 11/04/2024 Food and Beverage Undisputed 01/23/2026 1148923201 CMS
Sumitomo Pharma America, Inc. $20.99 11/14/2024 Food and Beverage Undisputed 01/23/2026 1148923203 CMS
Sumitomo Pharma America, Inc. $1.34 11/14/2024 Food and Beverage Undisputed 01/23/2026 1148923205 CMS
Sumitomo Pharma America, Inc. $23.77 12/03/2024 Food and Beverage Undisputed 01/23/2026 1148923207 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $18.87 10/08/2024 Food and Beverage Undisputed 01/23/2026 1152142424 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $17.62 11/26/2024 Food and Beverage Undisputed 01/23/2026 1152142426 CMS
Teleflex LLC $38.31 10/24/2024 Food and Beverage Undisputed 01/23/2026 1142079610 CMS
Tempus AI, Inc $17.63 11/06/2024 Food and Beverage Undisputed 01/23/2026 1150175094 CMS
Tolmar, Inc. $21.40 04/06/2024 Food and Beverage Undisputed 01/23/2026 1138702767 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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