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 SAPERSTEIN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1871585711
CMS profile
40047
Location
SCOTTSDALE, AZ

General Payments · PY2018–2024

$154,155.96

  • Reported across 573 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$23,038.82

92 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Grifols USA, LLC $13,616.30 10
UCB, Inc. $4,611.00 10
PFIZER INC. $3,061.08 7
CSL Behring $457.33 11
ARGENX US, INC. $204.97 9
Takeda Pharmaceuticals U.S.A., Inc. $203.17 6
Alexion Pharmaceuticals, Inc. $176.32 6
TerSera Therapeutics LLC $163.41 9
ABBVIE INC. $145.55 16
Grifols Shared Services North America, Inc. $129.28 1
Lundbeck LLC $114.33 1
BAXTER HEALTHCARE $60.25 1
Kedrion Biopharma, Inc. $37.66 2
GENZYME CORPORATION $22.44 1
Medtronic, Inc. $22.41 1
Acerta Pharma LLC $13.32 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $19,463.07 92
PY2019 $26,058.13 88
PY2020 $14,291.86 63
PY2021 $21,060.25 61
PY2022 $27,783.99 69
PY2023 $22,459.84 108
PY2024 $23,038.82 92

Payment records · PY2024 (92)

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. $6.00 01/04/2024 Food and Beverage Undisputed 01/23/2026 1106019177 CMS
ABBVIE INC. $7.00 01/23/2024 Food and Beverage Undisputed 01/23/2026 1106019179 CMS
ABBVIE INC. $16.43 02/09/2024 Food and Beverage Undisputed 01/23/2026 1106019181 CMS
ABBVIE INC. $24.24 03/01/2024 Food and Beverage Undisputed 01/23/2026 1106019183 CMS
ABBVIE INC. $4.62 03/07/2024 Food and Beverage Undisputed 01/23/2026 1106019185 CMS
ABBVIE INC. $5.15 03/15/2024 Food and Beverage Undisputed 01/23/2026 1106019187 CMS
ABBVIE INC. $7.02 04/16/2024 Food and Beverage Undisputed 01/23/2026 1106019189 CMS
ABBVIE INC. $8.44 05/03/2024 Food and Beverage Undisputed 01/23/2026 1106019191 CMS
ABBVIE INC. $7.97 05/21/2024 Food and Beverage Undisputed 01/23/2026 1106019193 CMS
ABBVIE INC. $9.56 07/16/2024 Food and Beverage Undisputed 01/23/2026 1106019195 CMS
ABBVIE INC. $8.19 08/06/2024 Food and Beverage Undisputed 01/23/2026 1106019197 CMS
ABBVIE INC. $9.47 08/15/2024 Food and Beverage Undisputed 01/23/2026 1106019199 CMS
ABBVIE INC. $7.33 08/27/2024 Food and Beverage Undisputed 01/23/2026 1106019201 CMS
ABBVIE INC. $10.97 09/24/2024 Food and Beverage Undisputed 01/23/2026 1106019203 CMS
ABBVIE INC. $6.15 10/08/2024 Food and Beverage Undisputed 01/23/2026 1106019205 CMS
ABBVIE INC. $7.01 11/19/2024 Food and Beverage Undisputed 01/23/2026 1106019207 CMS
Alexion Pharmaceuticals, Inc. $15.55 02/22/2024 Food and Beverage Undisputed 01/23/2026 1093917180 CMS
Alexion Pharmaceuticals, Inc. $2.11 06/04/2024 Food and Beverage Undisputed 01/23/2026 1093957933 CMS
Alexion Pharmaceuticals, Inc. $19.69 06/04/2024 Food and Beverage Undisputed 01/23/2026 1094036610 CMS
Alexion Pharmaceuticals, Inc. $17.19 09/05/2024 Food and Beverage Undisputed 01/23/2026 1093948380 CMS
Alexion Pharmaceuticals, Inc. $104.17 11/12/2024 Food and Beverage Undisputed 01/23/2026 1093900514 CMS
Alexion Pharmaceuticals, Inc. $17.61 12/09/2024 Food and Beverage Undisputed 01/23/2026 1094045542 CMS
ARGENX US, INC. $33.48 01/08/2024 Food and Beverage Undisputed 01/23/2026 1142102396 CMS
ARGENX US, INC. $24.12 03/12/2024 Food and Beverage Undisputed 01/23/2026 1142104223 CMS
ARGENX US, INC. $7.16 04/11/2024 Food and Beverage Undisputed 01/23/2026 1142104981 CMS
ARGENX US, INC. $2.50 04/18/2024 Food and Beverage Undisputed 01/23/2026 1142102328 CMS
ARGENX US, INC. $20.70 06/11/2024 Food and Beverage Undisputed 01/23/2026 1142106490 CMS
ARGENX US, INC. $58.60 06/24/2024 Food and Beverage Undisputed 01/23/2026 1142120537 CMS
ARGENX US, INC. $12.93 07/02/2024 Food and Beverage Undisputed 01/23/2026 1142107469 CMS
ARGENX US, INC. $28.89 08/30/2024 Food and Beverage Undisputed 01/23/2026 1142110087 CMS
ARGENX US, INC. $16.59 11/18/2024 Food and Beverage Undisputed 01/23/2026 1142120077 CMS
AstraZeneca Pharmaceuticals LP $13.32 01/17/2024 Food and Beverage Undisputed 01/23/2026 1104696944 CMS
Baxter Healthcare $60.25 08/01/2024 Debt forgiveness Undisputed 01/23/2026 1117802643 CMS
CSL Behring $23.27 03/13/2024 Food and Beverage Undisputed 01/23/2026 1134604345 CMS
CSL Behring $17.54 04/02/2024 Food and Beverage Undisputed 01/23/2026 1134604351 CMS
CSL Behring $83.37 04/14/2024 Food and Beverage Undisputed 01/23/2026 1134604355 CMS
CSL Behring $18.99 05/06/2024 Food and Beverage Undisputed 01/23/2026 1134604361 CMS
CSL Behring $30.88 06/04/2024 Food and Beverage Undisputed 01/23/2026 1134604393 CMS
CSL Behring $89.70 06/24/2024 Food and Beverage Undisputed 01/23/2026 1134604401 CMS
CSL Behring $23.00 07/09/2024 Food and Beverage Undisputed 01/23/2026 1134604397 CMS
CSL Behring $21.17 08/20/2024 Food and Beverage Undisputed 01/23/2026 1134604405 CMS
CSL Behring $19.53 09/24/2024 Food and Beverage Undisputed 01/23/2026 1134604415 CMS
CSL Behring $122.77 12/02/2024 Food and Beverage Undisputed 01/23/2026 1134604427 CMS
CSL Behring $7.11 12/19/2024 Food and Beverage Undisputed 01/23/2026 1134604429 CMS
GENZYME CORPORATION $22.44 05/28/2024 Food and Beverage Undisputed 01/23/2026 1139639909 CMS
Grifols Shared Services North America, Inc. $129.28 07/16/2024 Food and Beverage Undisputed 01/23/2026 1124734513 CMS
Grifols USA, LLC $517.54 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1124734507 CMS
Grifols USA, LLC $487.60 06/03/2024 Food and Beverage Undisputed 01/23/2026 1124734505 CMS
Grifols USA, LLC $795.32 06/03/2024 Travel and Lodging Undisputed 01/23/2026 1124734509 CMS
Grifols USA, LLC $4,305.00 06/18/2024 Consulting Fee Undisputed 01/23/2026 1124734503 CMS
Grifols USA, LLC $127.48 06/18/2024 Travel and Lodging Undisputed 01/23/2026 1124734511 CMS
Grifols USA, LLC $496.04 12/10/2024 Travel and Lodging Undisputed 01/23/2026 1124734515 CMS
Grifols USA, LLC $422.45 12/10/2024 Travel and Lodging Undisputed 01/23/2026 1124734517 CMS
Grifols USA, LLC $6,000.00 12/10/2024 Honoraria Undisputed 01/23/2026 1124734519 CMS
Grifols USA, LLC $164.87 12/10/2024 Travel and Lodging Undisputed 01/23/2026 1124734521 CMS
Grifols USA, LLC $300.00 12/10/2024 Food and Beverage Undisputed 01/23/2026 1124734523 CMS
Kedrion Biopharma, Inc. $18.55 04/24/2024 Food and Beverage Undisputed 01/23/2026 1125860975 CMS
Kedrion Biopharma, Inc. $19.11 09/09/2024 Food and Beverage Undisputed 01/23/2026 1125860977 CMS
Lundbeck LLC $114.33 03/22/2024 Food and Beverage Undisputed 01/23/2026 1145965518 CMS
Medtronic, Inc. $22.41 04/25/2024 Food and Beverage Undisputed 01/23/2026 1119525228 CMS
PFIZER INC. $5.57 01/29/2024 Food and Beverage Undisputed 01/23/2026 1131297166 CMS
PFIZER INC. $24.18 04/09/2024 Food and Beverage Undisputed 01/23/2026 1131432516 CMS
PFIZER INC. $3,000.00 04/30/2024 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 1131310241 CMS
PFIZER INC. $6.90 06/03/2024 Food and Beverage Undisputed 01/23/2026 1131459019 CMS
PFIZER INC. $5.60 07/01/2024 Food and Beverage Undisputed 01/23/2026 1131776145 CMS
PFIZER INC. $13.83 09/13/2024 Food and Beverage Undisputed 01/23/2026 1131950358 CMS
PFIZER INC. $5.00 10/15/2024 Food and Beverage Undisputed 01/23/2026 1132116406 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.88 06/06/2024 Food and Beverage Undisputed 01/23/2026 1137668428 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.43 07/16/2024 Food and Beverage Undisputed 01/23/2026 1137668430 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.10 09/03/2024 Food and Beverage Undisputed 01/23/2026 1137668432 CMS
Takeda Pharmaceuticals U.S.A., Inc. $67.88 10/29/2024 Food and Beverage Undisputed 01/23/2026 1137668434 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.20 11/19/2024 Food and Beverage Undisputed 01/23/2026 1137668436 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.68 12/17/2024 Food and Beverage Undisputed 01/23/2026 1137668438 CMS
TerSera Therapeutics LLC $7.25 03/15/2024 Food and Beverage Undisputed 01/23/2026 1144713801 CMS
TerSera Therapeutics LLC $28.33 03/17/2024 Food and Beverage Undisputed 01/23/2026 1144713803 CMS
TerSera Therapeutics LLC $6.76 03/26/2024 Food and Beverage Undisputed 01/23/2026 1144713807 CMS
TerSera Therapeutics LLC $18.74 04/09/2024 Food and Beverage Undisputed 01/23/2026 1144713805 CMS
TerSera Therapeutics LLC $5.93 05/06/2024 Food and Beverage Undisputed 01/23/2026 1144713809 CMS
TerSera Therapeutics LLC $26.06 05/07/2024 Food and Beverage Undisputed 01/23/2026 1144713811 CMS
TerSera Therapeutics LLC $26.42 05/23/2024 Food and Beverage Undisputed 01/23/2026 1144713813 CMS
TerSera Therapeutics LLC $22.05 06/17/2024 Food and Beverage Undisputed 01/23/2026 1144713815 CMS
TerSera Therapeutics LLC $21.87 10/03/2024 Food and Beverage Undisputed 01/23/2026 1144713817 CMS
UCB, Inc. $4,320.00 01/04/2024 Consulting Fee Undisputed 01/23/2026 1143109270 CMS
UCB, Inc. $26.27 01/23/2024 Food and Beverage Undisputed 01/23/2026 1143109272 CMS
UCB, Inc. $21.60 04/14/2024 Food and Beverage Undisputed 01/23/2026 1143109274 CMS
UCB, Inc. $35.00 04/14/2024 Food and Beverage Undisputed 01/23/2026 1143109276 CMS
UCB, Inc. $2.19 05/09/2024 Food and Beverage Undisputed 01/23/2026 1143109278 CMS
UCB, Inc. $24.59 05/09/2024 Food and Beverage Undisputed 01/23/2026 1143109280 CMS
UCB, Inc. $130.50 08/02/2024 Food and Beverage Undisputed 01/23/2026 1143109282 CMS
UCB, Inc. $22.86 08/14/2024 Food and Beverage Undisputed 01/23/2026 1143109284 CMS
UCB, Inc. $2.90 09/20/2024 Food and Beverage Undisputed 01/23/2026 1143109286 CMS
UCB, Inc. $25.09 09/20/2024 Food and Beverage Undisputed 01/23/2026 1143109288 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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