IndustryPayments
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

WILLIAM WAI-YNN LOONG

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1326415563
CMS profile
11047870
Location
CARTERSVILLE, GA

General Payments · PY2021–2024

$5,009.57

  • Reported across 259 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,676.43

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.

Related groups: Physician Assistant GA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,587.44 64
Education $88.99 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Actelion Pharmaceuticals US, Inc. $271.37 5
Lexicon Pharmaceuticals, Inc. $214.28 7
BOSTON SCIENTIFIC CORPORATION $150.00 1
Merck Sharp & Dohme Corporation $148.11 7
United Therapeutics Corporation $145.27 6
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $114.55 6
NOVARTIS PHARMACEUTICALS CORPORATION $112.30 6
Acerta Pharma LLC $80.40 3
Amgen Inc. $75.86 4
Janssen Pharmaceuticals, Inc $69.55 4
Bayer HealthCare Pharmaceuticals Inc. $62.40 3
Esperion Therapeutics, Inc. $53.62 3
CVRx Inc. $44.51 2
Boehringer Ingelheim Pharmaceuticals, Inc. $30.73 2
Kiniksa Pharmaceuticals International, plc $21.51 1
ShockWave Medical, Inc $19.74 1
PFIZER INC. $18.08 1
Inari Medical, Inc. $17.37 1
Novo Nordisk AS $13.65 1
Abbott Laboratories $13.13 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $695.87 42
PY2022 $1,377.66 80
PY2023 $1,259.61 72
PY2024 $1,676.43 65

Payment records · PY2024 (65)

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

Program year 2024 202120222023 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
Abbott Laboratories $13.13 11/12/2024 Food and Beverage Undisputed 01/23/2026 1124991757 CMS
Actelion Pharmaceuticals US, Inc. $16.85 02/26/2024 Food and Beverage Undisputed 01/23/2026 1078882441 CMS
Actelion Pharmaceuticals US, Inc. $25.14 05/21/2024 Food and Beverage Undisputed 01/23/2026 1078882485 CMS
Actelion Pharmaceuticals US, Inc. $88.99 06/05/2024 Education Undisputed 01/23/2026 1078882435 CMS
Actelion Pharmaceuticals US, Inc. $19.05 07/17/2024 Food and Beverage Undisputed 01/23/2026 1078882477 CMS
Actelion Pharmaceuticals US, Inc. $121.34 11/19/2024 Food and Beverage Undisputed 01/23/2026 1078882489 CMS
Amgen Inc. $20.16 01/30/2024 Food and Beverage Undisputed 01/23/2026 1117313409 CMS
Amgen Inc. $17.62 04/09/2024 Food and Beverage Undisputed 01/23/2026 1117313411 CMS
Amgen Inc. $18.02 08/21/2024 Food and Beverage Undisputed 01/23/2026 1117313413 CMS
Amgen Inc. $20.06 09/19/2024 Food and Beverage Undisputed 01/23/2026 1117313415 CMS
AstraZeneca Pharmaceuticals LP $21.79 02/13/2024 Food and Beverage Undisputed 01/23/2026 1104503032 CMS
AstraZeneca Pharmaceuticals LP $34.22 03/29/2024 Food and Beverage Undisputed 01/23/2026 1105882641 CMS
AstraZeneca Pharmaceuticals LP $24.39 07/18/2024 Food and Beverage Undisputed 01/23/2026 1105215834 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.60 01/20/2024 Food and Beverage Undisputed 01/23/2026 1086314993 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.08 01/25/2024 Food and Beverage Undisputed 01/23/2026 1086353040 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.72 07/16/2024 Food and Beverage Undisputed 01/23/2026 1086335547 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.56 01/16/2024 Food and Beverage Undisputed 01/23/2026 1117965495 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.17 09/05/2024 Food and Beverage Undisputed 01/23/2026 1117965497 CMS
Boston Scientific Corporation $150.00 04/10/2024 Food and Beverage Undisputed 01/23/2026 1092390582 CMS
CVRx, Inc. $19.42 02/06/2024 Food and Beverage Undisputed 01/23/2026 1133234954 CMS
CVRx, Inc. $25.09 07/29/2024 Food and Beverage Undisputed 01/23/2026 1133234956 CMS
Esperion Therapeutics, Inc. $19.30 03/13/2024 Food and Beverage Undisputed 01/23/2026 1129471242 CMS
Esperion Therapeutics, Inc. $16.05 04/13/2024 Food and Beverage Undisputed 01/23/2026 1129471244 CMS
Esperion Therapeutics, Inc. $18.27 06/28/2024 Food and Beverage Undisputed 01/23/2026 1129471246 CMS
Inari Medical, Inc. $17.37 08/05/2024 Food and Beverage Undisputed 01/23/2026 1140186796 CMS
Janssen Pharmaceuticals, Inc $12.57 01/23/2024 Food and Beverage Undisputed 01/23/2026 1077990088 CMS
Janssen Pharmaceuticals, Inc $24.32 05/15/2024 Food and Beverage Undisputed 01/23/2026 1077990002 CMS
Janssen Pharmaceuticals, Inc $12.53 08/14/2024 Food and Beverage Undisputed 01/23/2026 1077990096 CMS
Janssen Pharmaceuticals, Inc $20.13 09/16/2024 Food and Beverage Undisputed 01/23/2026 1077990080 CMS
Kiniksa Pharmaceuticals International, plc $21.51 04/17/2024 Food and Beverage Undisputed 01/23/2026 1154864209 CMS
Lexicon Pharmaceuticals, Inc. $11.98 03/19/2024 Food and Beverage Undisputed 01/23/2026 1081722719 CMS
Lexicon Pharmaceuticals, Inc. $16.04 04/17/2024 Food and Beverage Undisputed 01/23/2026 1081722725 CMS
Lexicon Pharmaceuticals, Inc. $12.97 05/07/2024 Food and Beverage Undisputed 01/23/2026 1081722721 CMS
Lexicon Pharmaceuticals, Inc. $121.87 05/21/2024 Food and Beverage Undisputed 01/23/2026 1081722731 CMS
Lexicon Pharmaceuticals, Inc. $17.11 06/11/2024 Food and Beverage Undisputed 01/23/2026 1081722727 CMS
Lexicon Pharmaceuticals, Inc. $18.60 07/10/2024 Food and Beverage Undisputed 01/23/2026 1081722729 CMS
Lexicon Pharmaceuticals, Inc. $15.71 07/31/2024 Food and Beverage Undisputed 01/23/2026 1081722723 CMS
Merck Sharp & Dohme LLC $18.61 01/02/2024 Food and Beverage Undisputed 01/23/2026 1141949319 CMS
Merck Sharp & Dohme LLC $9.57 03/29/2024 Food and Beverage Undisputed 01/23/2026 1141907202 CMS
Merck Sharp & Dohme LLC $31.09 05/16/2024 Food and Beverage Undisputed 01/23/2026 1141813475 CMS
Merck Sharp & Dohme LLC $22.43 06/05/2024 Food and Beverage Undisputed 01/23/2026 1141813485 CMS
Merck Sharp & Dohme LLC $23.74 06/12/2024 Food and Beverage Undisputed 01/23/2026 1141907204 CMS
Merck Sharp & Dohme LLC $15.64 08/07/2024 Food and Beverage Undisputed 01/23/2026 1141813473 CMS
Merck Sharp & Dohme LLC $27.03 09/18/2024 Food and Beverage Undisputed 01/23/2026 1141813483 CMS
Novartis Pharmaceuticals Corporation $14.19 01/19/2024 Food and Beverage Undisputed 01/23/2026 1086994902 CMS
Novartis Pharmaceuticals Corporation $23.36 03/26/2024 Food and Beverage Undisputed 01/23/2026 1086994904 CMS
Novartis Pharmaceuticals Corporation $19.89 04/16/2024 Food and Beverage Undisputed 01/23/2026 1086994910 CMS
Novartis Pharmaceuticals Corporation $17.76 05/07/2024 Food and Beverage Undisputed 01/23/2026 1086994908 CMS
Novartis Pharmaceuticals Corporation $18.05 06/04/2024 Food and Beverage Undisputed 01/23/2026 1086994918 CMS
Novartis Pharmaceuticals Corporation $19.05 09/10/2024 Food and Beverage Undisputed 01/23/2026 1086994928 CMS
Novo Nordisk Inc $13.65 04/22/2024 Food and Beverage Undisputed 01/23/2026 1100621578 CMS
PFIZER INC. $18.08 10/01/2024 Food and Beverage Undisputed 01/23/2026 1130876150 CMS
ShockWave Medical, Inc $19.74 04/22/2024 Food and Beverage Undisputed 01/23/2026 1152981922 CMS
United Therapeutics Corporation $26.76 03/07/2024 Food and Beverage Undisputed 01/23/2026 1149465770 CMS
United Therapeutics Corporation $24.69 04/30/2024 Food and Beverage Undisputed 01/23/2026 1149452654 CMS
United Therapeutics Corporation $20.32 06/21/2024 Food and Beverage Undisputed 01/23/2026 1149449116 CMS
United Therapeutics Corporation $19.82 08/06/2024 Food and Beverage Undisputed 01/23/2026 1149456154 CMS
United Therapeutics Corporation $23.53 09/04/2024 Food and Beverage Undisputed 01/23/2026 1149457012 CMS
United Therapeutics Corporation $30.15 09/10/2024 Food and Beverage Undisputed 01/23/2026 1149470584 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $20.77 01/20/2024 Food and Beverage Undisputed 01/23/2026 1080716011 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $18.03 01/24/2024 Food and Beverage Undisputed 01/23/2026 1080716025 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $24.19 03/01/2024 Food and Beverage Undisputed 01/23/2026 1080716171 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $23.97 03/04/2024 Food and Beverage Undisputed 01/23/2026 1080716177 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6.69 05/16/2024 Food and Beverage Undisputed 01/23/2026 1080716423 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $20.90 06/26/2024 Food and Beverage Undisputed 01/23/2026 1080716543 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · 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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