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

TAHSEEN MOZAFFAR

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neuromuscular Medicine

NPI
1356421515
CMS profile
60796
Location
ORANGE, CA

General Payments · PY2018–2024

$463,755.93

  • Reported across 441 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$94,808.98

65 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
Amicus Therapeutics, Inc. $41,979.41 20
GENZYME CORPORATION $25,097.57 16
Grifols USA, LLC $8,537.18 12
Alexion Pharmaceuticals, Inc. $6,223.61 6
ARGENX US, INC. $4,221.04 4
UCB, Inc. $3,520.00 1
Ipsen Innovation $2,275.00 1
Mirum Pharmaceuticals, Inc. $1,400.00 1
Janssen Scientific Affairs, LLC $1,250.00 1
Genentech, Inc. $148.61 1
CSL Behring $124.51 1
Sarepta Therapeutics, Inc. $32.05 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $81,686.00 101
PY2019 $57,740.47 67
PY2020 $26,013.70 24
PY2021 $40,727.51 26
PY2022 $67,073.40 71
PY2023 $95,705.87 87
PY2024 $94,808.98 65

Payment records · PY2024 (65)

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
Alexion Pharmaceuticals, Inc. $35.02 03/04/2024 Food and Beverage Undisputed 01/23/2026 1093919588 CMS
Alexion Pharmaceuticals, Inc. $2,950.00 08/06/2024 Consulting Fee Undisputed 01/23/2026 1094003693 CMS
Alexion Pharmaceuticals, Inc. $280.85 10/13/2024 Travel and Lodging Undisputed 01/23/2026 1093926352 CMS
Alexion Pharmaceuticals, Inc. $100.03 11/26/2024 Food and Beverage Undisputed 01/23/2026 1093952551 CMS
Alexion Pharmaceuticals, Inc. $55.21 11/26/2024 Travel and Lodging Undisputed 01/23/2026 1093975156 CMS
Alexion Pharmaceuticals, Inc. $2,802.50 11/26/2024 Consulting Fee Undisputed 01/23/2026 1094028761 CMS
Amicus Therapeutics, Inc. $834.00 01/16/2024 Consulting Fee Undisputed 01/23/2026 1148420647 CMS
Amicus Therapeutics, Inc. $129.47 02/07/2024 Food and Beverage Undisputed 01/23/2026 1148420561 CMS
Amicus Therapeutics, Inc. $30.41 03/05/2024 Food and Beverage Undisputed 01/23/2026 1148420775 CMS
Amicus Therapeutics, Inc. $3,170.00 03/19/2024 Consulting Fee Undisputed 01/23/2026 1148420563 CMS
Amicus Therapeutics, Inc. $4,438.00 03/19/2024 Consulting Fee Undisputed 01/23/2026 1148420947 CMS
Amicus Therapeutics, Inc. $834.00 05/01/2024 Consulting Fee Undisputed 01/23/2026 1148420707 CMS
Amicus Therapeutics, Inc. $9,956.84 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1148420565 CMS
Amicus Therapeutics, Inc. $182.50 06/13/2024 Food and Beverage Undisputed 01/23/2026 1148420567 CMS
Amicus Therapeutics, Inc. $90.55 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1148420649 CMS
Amicus Therapeutics, Inc. $191.31 06/13/2024 Travel and Lodging Undisputed 01/23/2026 1148420709 CMS
Amicus Therapeutics, Inc. $57.39 06/13/2024 Food and Beverage Undisputed 01/23/2026 1148420777 CMS
Amicus Therapeutics, Inc. $4,170.00 06/25/2024 Consulting Fee Undisputed 01/23/2026 1148420478 CMS
Amicus Therapeutics, Inc. $59.57 10/08/2024 Food and Beverage Undisputed 01/23/2026 1148420645 CMS
Amicus Therapeutics, Inc. $1,254.34 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1148420480 CMS
Amicus Therapeutics, Inc. $2,862.00 10/23/2024 Consulting Fee Undisputed 01/23/2026 1148420833 CMS
Amicus Therapeutics, Inc. $1,280.00 11/20/2024 Consulting Fee Undisputed 01/23/2026 1148420901 CMS
Amicus Therapeutics, Inc. $159.73 12/12/2024 Food and Beverage Undisputed 01/23/2026 1148420711 CMS
Amicus Therapeutics, Inc. $98.30 12/12/2024 Travel and Lodging Undisputed 01/23/2026 1148420835 CMS
Amicus Therapeutics, Inc. $12,004.79 12/12/2024 Travel and Lodging Undisputed 01/23/2026 1148420949 CMS
Amicus Therapeutics, Inc. $176.21 12/12/2024 Travel and Lodging Undisputed 01/23/2026 1148420951 CMS
ARGENX US, INC. $1,250.00 05/02/2024 Consulting Fee Undisputed 01/23/2026 1142112995 CMS
ARGENX US, INC. $2,812.50 05/17/2024 Consulting Fee Undisputed 01/23/2026 1142114377 CMS
ARGENX US, INC. $132.47 05/22/2024 Travel and Lodging Undisputed 01/23/2026 1142115139 CMS
ARGENX US, INC. $26.07 09/23/2024 Food and Beverage Undisputed 01/23/2026 1142122530 CMS
CSL Behring $124.51 03/21/2024 Food and Beverage Undisputed 01/23/2026 1134605875 CMS
Genentech, Inc. $148.61 04/14/2024 Food and Beverage Undisputed 01/23/2026 1133121195 CMS
GENZYME CORPORATION $33.49 02/06/2024 Food and Beverage Undisputed 01/23/2026 1139642722 CMS
GENZYME CORPORATION $124.00 04/24/2024 Food and Beverage Undisputed 01/23/2026 1139642790 CMS
GENZYME CORPORATION $8,038.00 04/24/2024 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 1139642792 CMS
GENZYME CORPORATION $226.93 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1139642794 CMS
GENZYME CORPORATION $207.60 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1139642796 CMS
GENZYME CORPORATION $153.31 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1139642798 CMS
GENZYME CORPORATION $7.62 04/25/2024 Food and Beverage Undisputed 01/23/2026 1139642746 CMS
GENZYME CORPORATION $56.06 06/17/2024 Food and Beverage Undisputed 01/23/2026 1139642858 CMS
GENZYME CORPORATION $52.22 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1139642860 CMS
GENZYME CORPORATION $5,144.00 06/17/2024 Consulting Fee Undisputed 01/23/2026 1139642862 CMS
GENZYME CORPORATION $375.68 06/17/2024 Travel and Lodging Undisputed 01/23/2026 1139642866 CMS
GENZYME CORPORATION $90.95 08/20/2024 Food and Beverage Undisputed 01/23/2026 1139642844 CMS
GENZYME CORPORATION $300.31 08/20/2024 Travel and Lodging Undisputed 01/23/2026 1139642846 CMS
GENZYME CORPORATION $409.24 08/20/2024 Travel and Lodging Undisputed 01/23/2026 1139642848 CMS
GENZYME CORPORATION $233.16 08/20/2024 Travel and Lodging Undisputed 01/23/2026 1139642850 CMS
GENZYME CORPORATION $9,645.00 08/20/2024 Consulting Fee Undisputed 01/23/2026 1139642852 CMS
Grifols USA, LLC $13.75 02/29/2024 Food and Beverage Undisputed 01/23/2026 1124720138 CMS
Grifols USA, LLC $258.77 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1124720128 CMS
Grifols USA, LLC $538.03 06/03/2024 Travel and Lodging Undisputed 01/23/2026 1124720122 CMS
Grifols USA, LLC $320.89 06/03/2024 Food and Beverage Undisputed 01/23/2026 1124720124 CMS
Grifols USA, LLC $6,300.00 06/18/2024 Consulting Fee Undisputed 01/23/2026 1124720126 CMS
Grifols USA, LLC $212.04 06/18/2024 Travel and Lodging Undisputed 01/23/2026 1124720130 CMS
Grifols USA, LLC $227.74 06/18/2024 Travel and Lodging Undisputed 01/23/2026 1124720132 CMS
Grifols USA, LLC $533.10 06/18/2024 Travel and Lodging Undisputed 01/23/2026 1124720134 CMS
Grifols USA, LLC $45.56 06/18/2024 Food and Beverage Undisputed 01/23/2026 1124720136 CMS
Grifols USA, LLC $32.57 07/22/2024 Food and Beverage Undisputed 01/23/2026 1124720142 CMS
Grifols USA, LLC $35.60 09/18/2024 Food and Beverage Undisputed 01/23/2026 1124720140 CMS
Grifols USA, LLC $19.13 12/09/2024 Food and Beverage Undisputed 01/23/2026 1124720120 CMS
Ipsen Innovation $2,275.00 03/29/2024 Consulting Fee Undisputed 01/23/2026 1071126412 CMS
Janssen Scientific Affairs, LLC $1,250.00 10/11/2024 Consulting Fee Undisputed 01/23/2026 1078845465 CMS
Mirum Pharmaceuticals, Inc. $1,400.00 03/01/2024 Consulting Fee Undisputed 01/23/2026 1123325509 CMS
Sarepta Therapeutics, Inc. $32.05 01/24/2024 Food and Beverage Undisputed 01/23/2026 1126542283 CMS
UCB, Inc. $3,520.00 03/25/2024 Consulting Fee Undisputed 01/23/2026 1143457805 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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