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 DANA LARGEN

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1336435205
CMS profile
629026
Location
SUMMERVILLE, SC

General Payments · PY2018–2024

$6,313.52

  • Reported across 238 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$656.60

23 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 $656.60 23

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $185.26 5
Paratek Pharmaceuticals, Inc. $162.26 5
ViiV Healthcare Company $141.27 5
Merck Sharp & Dohme Corporation $54.03 3
Shionogi Inc $49.74 2
Astellas Pharma US Inc $27.51 1
Insmed, Inc. $20.97 1
Melinta Therapeutics, Inc. $15.56 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $884.87 27
PY2019 $1,194.14 36
PY2020 $1,004.50 47
PY2021 $1,143.30 46
PY2022 $832.60 37
PY2023 $597.51 22
PY2024 $656.60 23

Payment records · PY2024 (23)

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
ABBVIE INC. $27.60 04/22/2024 Food and Beverage Undisputed 01/23/2026 1104138436 CMS
ABBVIE INC. $18.01 08/12/2024 Food and Beverage Undisputed 01/23/2026 1104138438 CMS
ABBVIE INC. $100.81 08/29/2024 Food and Beverage Undisputed 01/23/2026 1104138440 CMS
ABBVIE INC. $19.42 11/04/2024 Food and Beverage Undisputed 01/23/2026 1104138442 CMS
ABBVIE INC. $19.42 12/02/2024 Food and Beverage Undisputed 01/23/2026 1104138444 CMS
Astellas Pharma US Inc $27.51 02/12/2024 Food and Beverage Undisputed 01/23/2026 1139293094 CMS
Insmed, Inc. $20.97 02/26/2024 Food and Beverage Undisputed 01/23/2026 1089581126 CMS
Melinta Therapeutics, LLC $15.56 10/22/2024 Food and Beverage Undisputed 01/23/2026 1140480406 CMS
Merck Sharp & Dohme LLC $16.04 01/29/2024 Food and Beverage Undisputed 01/23/2026 1141757284 CMS
Merck Sharp & Dohme LLC $22.59 04/08/2024 Food and Beverage Undisputed 01/23/2026 1141757286 CMS
Merck Sharp & Dohme LLC $15.40 07/01/2024 Food and Beverage Undisputed 01/23/2026 1141887437 CMS
Paratek Pharmaceuticals, Inc. $8.85 03/25/2024 Food and Beverage Undisputed 01/23/2026 1113907503 CMS
Paratek Pharmaceuticals, Inc. $12.59 05/20/2024 Food and Beverage Undisputed 01/23/2026 1113907505 CMS
Paratek Pharmaceuticals, Inc. $7.04 06/17/2024 Food and Beverage Undisputed 01/23/2026 1113907507 CMS
Paratek Pharmaceuticals, Inc. $14.03 07/15/2024 Food and Beverage Undisputed 01/23/2026 1113907509 CMS
Paratek Pharmaceuticals, Inc. $119.75 12/03/2024 Food and Beverage Undisputed 01/23/2026 1113907511 CMS
Shionogi Inc $19.20 03/25/2024 Food and Beverage Undisputed 01/23/2026 1154337372 CMS
Shionogi Inc $30.54 09/23/2024 Food and Beverage Undisputed 01/23/2026 1154337428 CMS
ViiV Healthcare Company $20.05 01/04/2024 Food and Beverage Undisputed 01/23/2026 1112769714 CMS
ViiV Healthcare Company $34.12 03/11/2024 Food and Beverage Undisputed 01/23/2026 1112817791 CMS
ViiV Healthcare Company $33.47 04/24/2024 Food and Beverage Undisputed 01/23/2026 1112829091 CMS
ViiV Healthcare Company $34.65 05/20/2024 Food and Beverage Undisputed 01/23/2026 1112738935 CMS
ViiV Healthcare Company $18.98 09/12/2024 Food and Beverage Undisputed 01/23/2026 1112823485 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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