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

MAYBEL M TAN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1053657684
CMS profile
1369445
Location
MONTEBELLO, CA

General Payments · PY2018–2024

$5,767.22

  • Reported across 263 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,028.69

45 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 $987.19 43
Education $41.50 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $258.28 8
PY2019 $386.60 17
PY2020 $295.32 14
PY2021 $959.88 44
PY2022 $1,794.52 91
PY2023 $1,043.93 44
PY2024 $1,028.69 45

Payment records · PY2024 (45)

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
AKEBIA THERAPEUTICS INC $29.21 03/13/2024 Food and Beverage Undisputed 01/23/2026 1145825873 CMS
AKEBIA THERAPEUTICS INC $21.60 04/26/2024 Food and Beverage Undisputed 01/23/2026 1145825875 CMS
AKEBIA THERAPEUTICS INC $22.46 05/24/2024 Food and Beverage Undisputed 01/23/2026 1145825877 CMS
AKEBIA THERAPEUTICS INC $27.21 07/16/2024 Food and Beverage Undisputed 01/23/2026 1145825879 CMS
AKEBIA THERAPEUTICS INC $24.61 07/24/2024 Education Undisputed 01/23/2026 1145832517 CMS
AKEBIA THERAPEUTICS INC $14.46 08/26/2024 Food and Beverage Undisputed 01/23/2026 1145828606 CMS
Amgen Inc. $27.88 02/28/2024 Food and Beverage Undisputed 01/23/2026 1116168732 CMS
Amgen Inc. $23.55 03/14/2024 Food and Beverage Undisputed 01/23/2026 1116168740 CMS
Amgen Inc. $27.91 05/08/2024 Food and Beverage Undisputed 01/23/2026 1116168752 CMS
Amgen Inc. $27.46 05/29/2024 Food and Beverage Undisputed 01/23/2026 1116168746 CMS
ANI Pharmaceuticals, Inc. $21.32 07/25/2024 Food and Beverage Undisputed 01/23/2026 1091135301 CMS
Ardelyx, Inc. $32.12 06/06/2024 Food and Beverage Undisputed 01/23/2026 1146710631 CMS
Ardelyx, Inc. $28.22 07/02/2024 Food and Beverage Undisputed 01/23/2026 1146710633 CMS
Ardelyx, Inc. $32.71 08/20/2024 Food and Beverage Undisputed 01/23/2026 1146710635 CMS
Ardelyx, Inc. $24.33 09/03/2024 Food and Beverage Undisputed 01/23/2026 1146710637 CMS
AstraZeneca Pharmaceuticals LP $141.01 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104307432 CMS
AstraZeneca Pharmaceuticals LP $16.23 02/12/2024 Food and Beverage Undisputed 01/23/2026 1105311705 CMS
AstraZeneca Pharmaceuticals LP $31.36 03/27/2024 Food and Beverage Undisputed 01/23/2026 1105564884 CMS
Aurinia Pharma U.S., Inc. $29.60 03/14/2024 Food and Beverage Undisputed 01/23/2026 1150693183 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.47 08/28/2024 Food and Beverage Undisputed 01/23/2026 1086155436 CMS
CALLIDITAS THERAPEUTICS US INC. $21.69 02/07/2024 Food and Beverage Undisputed 01/23/2026 1141509367 CMS
CALLIDITAS THERAPEUTICS US INC. $18.43 03/26/2024 Food and Beverage Undisputed 01/23/2026 1141512341 CMS
CALLIDITAS THERAPEUTICS US INC. $22.62 05/15/2024 Food and Beverage Undisputed 01/23/2026 1141515215 CMS
CALLIDITAS THERAPEUTICS US INC. $24.40 09/04/2024 Food and Beverage Undisputed 01/23/2026 1141521675 CMS
Fresenius USA Marketing, Inc. $22.63 04/10/2024 Food and Beverage Undisputed 01/23/2026 1154203378 CMS
Fresenius USA Marketing, Inc. $21.55 07/03/2024 Food and Beverage Undisputed 01/23/2026 1154203376 CMS
Lilly USA, LLC $19.41 04/19/2024 Food and Beverage Undisputed 01/23/2026 1135185925 CMS
Mallinckrodt Hospital Products Inc. $24.62 03/21/2024 Food and Beverage Undisputed 01/23/2026 1145143968 CMS
Novo Nordisk Inc $19.00 05/24/2024 Food and Beverage Undisputed 01/23/2026 1097476471 CMS
Travere Therapeutics, Inc. $16.89 01/25/2024 Education Undisputed 01/23/2026 1149881492 CMS
Travere Therapeutics, Inc. $0.48 05/29/2024 Food and Beverage Undisputed 01/23/2026 1149881460 CMS
Travere Therapeutics, Inc. $11.39 05/29/2024 Food and Beverage Undisputed 01/23/2026 1149881488 CMS
Travere Therapeutics, Inc. $0.38 06/18/2024 Food and Beverage Undisputed 01/23/2026 1149881456 CMS
Travere Therapeutics, Inc. $1.11 06/18/2024 Food and Beverage Undisputed 01/23/2026 1149881476 CMS
Travere Therapeutics, Inc. $3.21 06/18/2024 Food and Beverage Undisputed 01/23/2026 1149881480 CMS
Travere Therapeutics, Inc. $19.19 06/18/2024 Food and Beverage Undisputed 01/23/2026 1149881496 CMS
Travere Therapeutics, Inc. $8.30 06/19/2024 Food and Beverage Undisputed 01/23/2026 1149881484 CMS
Travere Therapeutics, Inc. $37.36 07/31/2024 Food and Beverage Undisputed 01/23/2026 1149881508 CMS
Travere Therapeutics, Inc. $0.53 08/01/2024 Food and Beverage Undisputed 01/23/2026 1149881464 CMS
Travere Therapeutics, Inc. $0.79 08/20/2024 Food and Beverage Undisputed 01/23/2026 1149881468 CMS
Travere Therapeutics, Inc. $27.96 08/20/2024 Food and Beverage Undisputed 01/23/2026 1149881500 CMS
Travere Therapeutics, Inc. $0.83 09/17/2024 Food and Beverage Undisputed 01/23/2026 1149881472 CMS
Travere Therapeutics, Inc. $30.53 09/17/2024 Food and Beverage Undisputed 01/23/2026 1149881504 CMS
Vifor Pharma, Inc. $33.26 05/14/2024 Food and Beverage Undisputed 01/23/2026 1124042266 CMS
Vifor Pharma, Inc. $24.41 09/24/2024 Food and Beverage Undisputed 01/23/2026 1124058623 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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