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 SWIGGARD

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1457335622
CMS profile
156965
Location
NORTHAMPTON, MA

General Payments · PY2018–2024

$2,529.76

  • Reported across 103 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,014.31

40 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 $1,014.31 40

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $581.68 18
ViiV Healthcare Company $263.86 13
Merck Sharp & Dohme Corporation $121.97 6
Theratechnologies Inc. $46.80 3

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $84.99 1
PY2021 $145.97 9
PY2022 $542.43 18
PY2023 $742.06 35
PY2024 $1,014.31 40

Payment records · PY2024 (40)

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

Program year 2024 2018202120222023 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
Gilead Sciences, Inc. $12.40 01/05/2024 Food and Beverage Undisputed 01/23/2026 1133812177 CMS
Gilead Sciences, Inc. $103.46 02/08/2024 Food and Beverage Undisputed 01/23/2026 1133812179 CMS
Gilead Sciences, Inc. $27.70 02/15/2024 Food and Beverage Undisputed 01/23/2026 1133812181 CMS
Gilead Sciences, Inc. $24.99 02/29/2024 Food and Beverage Undisputed 01/23/2026 1133812183 CMS
Gilead Sciences, Inc. $32.76 03/05/2024 Food and Beverage Undisputed 01/23/2026 1133812185 CMS
Gilead Sciences, Inc. $19.43 03/23/2024 Food and Beverage Undisputed 01/23/2026 1133812187 CMS
Gilead Sciences, Inc. $4.95 04/10/2024 Food and Beverage Undisputed 01/23/2026 1133812189 CMS
Gilead Sciences, Inc. $5.65 04/12/2024 Food and Beverage Undisputed 01/23/2026 1133812191 CMS
Gilead Sciences, Inc. $20.18 05/16/2024 Food and Beverage Undisputed 01/23/2026 1133812193 CMS
Gilead Sciences, Inc. $53.57 05/16/2024 Food and Beverage Undisputed 01/23/2026 1133812195 CMS
Gilead Sciences, Inc. $138.55 05/30/2024 Food and Beverage Undisputed 01/23/2026 1133812197 CMS
Gilead Sciences, Inc. $33.53 06/21/2024 Food and Beverage Undisputed 01/23/2026 1133812199 CMS
Gilead Sciences, Inc. $15.74 08/15/2024 Food and Beverage Undisputed 01/23/2026 1133812201 CMS
Gilead Sciences, Inc. $4.40 09/13/2024 Food and Beverage Undisputed 01/23/2026 1133812203 CMS
Gilead Sciences, Inc. $20.84 09/19/2024 Food and Beverage Undisputed 01/23/2026 1133812205 CMS
Gilead Sciences, Inc. $29.37 10/03/2024 Food and Beverage Undisputed 01/23/2026 1133812207 CMS
Gilead Sciences, Inc. $27.84 10/17/2024 Food and Beverage Undisputed 01/23/2026 1133812209 CMS
Gilead Sciences, Inc. $6.32 12/13/2024 Food and Beverage Undisputed 01/23/2026 1133812211 CMS
Merck Sharp & Dohme LLC $18.80 01/09/2024 Food and Beverage Undisputed 01/23/2026 1141592648 CMS
Merck Sharp & Dohme LLC $29.82 03/21/2024 Food and Beverage Undisputed 01/23/2026 1141592766 CMS
Merck Sharp & Dohme LLC $18.87 04/18/2024 Food and Beverage Undisputed 01/23/2026 1141592646 CMS
Merck Sharp & Dohme LLC $15.12 09/19/2024 Food and Beverage Undisputed 01/23/2026 1141592764 CMS
Merck Sharp & Dohme LLC $16.91 10/29/2024 Food and Beverage Undisputed 01/23/2026 1141836232 CMS
Merck Sharp & Dohme LLC $22.45 11/21/2024 Food and Beverage Undisputed 01/23/2026 1141914159 CMS
Theratechnologies Inc. $15.49 06/20/2024 Food and Beverage Undisputed 01/23/2026 1092909197 CMS
Theratechnologies Inc. $15.22 07/18/2024 Food and Beverage Undisputed 01/23/2026 1092909201 CMS
Theratechnologies Inc. $16.09 12/19/2024 Food and Beverage Undisputed 01/23/2026 1092909205 CMS
ViiV Healthcare Company $22.34 01/03/2024 Food and Beverage Undisputed 01/23/2026 1112703894 CMS
ViiV Healthcare Company $18.92 01/03/2024 Food and Beverage Undisputed 01/23/2026 1112728509 CMS
ViiV Healthcare Company $19.93 01/18/2024 Food and Beverage Undisputed 01/23/2026 1112811631 CMS
ViiV Healthcare Company $24.31 01/23/2024 Food and Beverage Undisputed 01/23/2026 1112707058 CMS
ViiV Healthcare Company $29.84 02/15/2024 Food and Beverage Undisputed 01/23/2026 1112802513 CMS
ViiV Healthcare Company $20.27 02/27/2024 Food and Beverage Undisputed 01/23/2026 1112741965 CMS
ViiV Healthcare Company $22.26 03/27/2024 Food and Beverage Undisputed 01/23/2026 1112766938 CMS
ViiV Healthcare Company $17.63 04/30/2024 Food and Beverage Undisputed 01/23/2026 1112812487 CMS
ViiV Healthcare Company $3.57 06/03/2024 Food and Beverage Undisputed 01/23/2026 1112779994 CMS
ViiV Healthcare Company $25.27 07/18/2024 Food and Beverage Undisputed 01/23/2026 1112768472 CMS
ViiV Healthcare Company $15.44 10/17/2024 Food and Beverage Undisputed 01/23/2026 1112798688 CMS
ViiV Healthcare Company $16.67 10/17/2024 Food and Beverage Undisputed 01/23/2026 1112822827 CMS
ViiV Healthcare Company $27.41 12/02/2024 Food and Beverage Undisputed 01/23/2026 1112797258 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , 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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