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

ANDREW WEI CHONG MAK

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1306227376
CMS profile
8800425
Location
AMARILLO, TX

General Payments · PY2020–2024

$4,480.85

  • Reported across 106 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$953.41

43 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 $868.42 42
Education $84.99 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $489.03 5
PY2021 $776.36 7
PY2022 $855.07 14
PY2023 $1,406.98 37
PY2024 $953.41 43

Payment records · PY2024 (43)

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

Program year 2024 2020202120222023 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. $18.85 01/25/2024 Food and Beverage Undisputed 01/23/2026 1104935303 CMS
ABBVIE INC. $16.23 02/12/2024 Food and Beverage Undisputed 01/23/2026 1104935307 CMS
Agios Pharmaceuticals, Inc. $23.02 03/21/2024 Food and Beverage Undisputed 01/23/2026 1149642148 CMS
Alexion Pharmaceuticals, Inc. $20.09 08/05/2024 Food and Beverage Undisputed 01/23/2026 1093884963 CMS
Alexion Pharmaceuticals, Inc. $26.31 11/04/2024 Food and Beverage Undisputed 01/23/2026 1094048033 CMS
ARRAY BIOPHARMA INC $14.72 05/02/2024 Food and Beverage Undisputed 01/23/2026 1131728127 CMS
ARRAY BIOPHARMA INC $15.84 10/01/2024 Food and Beverage Undisputed 01/23/2026 1131371768 CMS
Astellas Pharma US Inc $18.42 07/24/2024 Food and Beverage Undisputed 01/23/2026 1139275128 CMS
Astellas Pharma US Inc $21.37 11/27/2024 Food and Beverage Undisputed 01/23/2026 1139431474 CMS
Astellas Pharma US Inc $21.25 12/18/2024 Food and Beverage Undisputed 01/23/2026 1139443520 CMS
AstraZeneca Pharmaceuticals LP $15.64 06/12/2024 Food and Beverage Undisputed 01/23/2026 1105694418 CMS
Aveo Pharmaceuticals, Inc. $16.99 02/14/2024 Food and Beverage Undisputed 01/23/2026 1143473317 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.71 10/16/2024 Food and Beverage Undisputed 01/23/2026 1086255930 CMS
BeiGene USA, Inc. $19.29 05/15/2024 Food and Beverage Undisputed 01/23/2026 1120855128 CMS
BeiGene USA, Inc. $18.45 12/06/2024 Food and Beverage Undisputed 01/23/2026 1120855126 CMS
Blueprint Medicines Corporation $29.27 09/03/2024 Food and Beverage Undisputed 01/23/2026 1147456585 CMS
Blueprint Medicines Corporation $27.34 09/05/2024 Food and Beverage Undisputed 01/23/2026 1147456587 CMS
Celgene Corporation $14.94 10/25/2024 Food and Beverage Undisputed 01/23/2026 1101110456 CMS
Celgene Corporation $30.17 11/20/2024 Food and Beverage Undisputed 01/23/2026 1101110454 CMS
Daiichi Sankyo Inc. $15.69 07/31/2024 Food and Beverage Undisputed 01/23/2026 1089451452 CMS
Daiichi Sankyo Inc. $24.62 08/14/2024 Food and Beverage Undisputed 01/23/2026 1089451450 CMS
Daiichi Sankyo Inc. $15.36 12/04/2024 Food and Beverage Undisputed 01/23/2026 1089451448 CMS
E.R. Squibb & Sons, L.L.C. $21.73 12/03/2024 Food and Beverage Undisputed 01/23/2026 1101328412 CMS
Genentech USA, Inc. $14.90 05/08/2024 Food and Beverage Undisputed 01/23/2026 1132976343 CMS
Genentech USA, Inc. $20.45 06/27/2024 Food and Beverage Undisputed 01/23/2026 1132976345 CMS
Genentech USA, Inc. $22.50 10/09/2024 Food and Beverage Undisputed 01/23/2026 1132976347 CMS
Genmab U.S., Inc. $21.20 11/13/2024 Food and Beverage Undisputed 01/23/2026 1126824252 CMS
Gilead Sciences, Inc. $24.75 06/24/2024 Food and Beverage Undisputed 01/23/2026 1133803556 CMS
Gilead Sciences, Inc. $17.28 08/29/2024 Food and Beverage Undisputed 01/23/2026 1133803558 CMS
Incyte Corporation $84.99 04/22/2024 Education Undisputed 01/23/2026 1141201989 CMS
Lilly USA, LLC $18.26 03/13/2024 Food and Beverage Undisputed 01/23/2026 1136040774 CMS
Merck Sharp & Dohme LLC $28.72 01/29/2024 Food and Beverage Undisputed 01/23/2026 1141783916 CMS
Merck Sharp & Dohme LLC $21.83 10/02/2024 Food and Beverage Undisputed 01/23/2026 1141783918 CMS
MorphoSys, US Inc. $19.57 01/08/2024 Food and Beverage Undisputed 01/23/2026 1071901240 CMS
Novartis Pharmaceuticals Corporation $17.36 04/16/2024 Food and Beverage Undisputed 01/23/2026 1087048392 CMS
Novartis Pharmaceuticals Corporation $33.02 06/05/2024 Food and Beverage Undisputed 01/23/2026 1087048394 CMS
PFIZER INC. $18.53 03/27/2024 Food and Beverage Undisputed 01/23/2026 1131310799 CMS
PFIZER INC. $16.68 05/23/2024 Food and Beverage Undisputed 01/23/2026 1131326819 CMS
PFIZER INC. $16.19 08/07/2024 Food and Beverage Undisputed 01/23/2026 1131893380 CMS
SERVIER PHARMACEUTICALS LLC $20.90 05/29/2024 Food and Beverage Undisputed 01/23/2026 1147258094 CMS
SpringWorks Therapeutics, Inc. $18.24 06/03/2024 Food and Beverage Undisputed 01/23/2026 1085806157 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.72 11/12/2024 Food and Beverage Undisputed 01/23/2026 1144962248 CMS
TerSera Therapeutics LLC $34.02 09/25/2024 Food and Beverage Undisputed 01/23/2026 1144712751 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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