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 G BLACK

Allopathic & Osteopathic Physicians Obstetrics & Gynecology Obstetrics

NPI
1861495665
CMS profile
220510
Location
HAMMOND, LA

General Payments · PY2018

$596.10

  • Reported across 25 records
  • CMS publication 2026-01-23

Latest program year · PY2018

$596.10

25 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

PY2018 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $532.85 19
Education $63.25 6

By paying entity

PY2018 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $596.10 25

Payment records · PY2018 (25)

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

Program year 2018
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AMAG Pharmaceuticals, Inc. $13.07 01/16/2018 Education Undisputed 01/23/2026 559409097 CMS
AMAG Pharmaceuticals, Inc. $13.07 01/30/2018 Education Undisputed 01/23/2026 559409105 CMS
AMAG Pharmaceuticals, Inc. $124.92 03/14/2018 Food and Beverage Undisputed 01/23/2026 559409107 CMS
AMAG Pharmaceuticals, Inc. $12.93 04/03/2018 Education Undisputed 01/23/2026 559409111 CMS
AMAG Pharmaceuticals, Inc. $12.87 05/21/2018 Education Undisputed 01/23/2026 559409115 CMS
AMAG Pharmaceuticals, Inc. $10.47 05/23/2018 Education Undisputed 01/23/2026 559409121 CMS
AMAG Pharmaceuticals, Inc. $0.84 05/24/2018 Education Undisputed 01/23/2026 559409125 CMS
Amgen Inc. $10.82 03/22/2018 Food and Beverage Undisputed 01/23/2026 568692892 CMS
Amgen Inc. $10.82 04/05/2018 Food and Beverage Undisputed 01/23/2026 568692888 CMS
Amgen Inc. $11.31 10/01/2018 Food and Beverage Undisputed 01/23/2026 568692877 CMS
Amgen Inc. $10.73 11/28/2018 Food and Beverage Undisputed 01/23/2026 568692885 CMS
Astellas Pharma US Inc $12.98 02/28/2018 Food and Beverage Undisputed 01/23/2026 582668803 CMS
Astellas Pharma US Inc $11.43 07/24/2018 Food and Beverage Undisputed 01/23/2026 582705451 CMS
Cumberland Pharmaceuticals, Inc. $17.98 07/17/2018 Food and Beverage Undisputed 01/23/2026 609007947 CMS
Duchesnay USA Incorporated $17.41 04/10/2018 Food and Beverage Undisputed 01/23/2026 577150781 CMS
Duchesnay USA Incorporated $115.04 05/09/2018 Food and Beverage Undisputed 01/23/2026 577150793 CMS
Duchesnay USA Incorporated $12.70 07/19/2018 Food and Beverage Undisputed 01/23/2026 577150799 CMS
Hologic, LLC $12.82 03/22/2018 Food and Beverage Undisputed 01/23/2026 532826961 CMS
Hologic, LLC $12.13 06/06/2018 Food and Beverage Undisputed 01/23/2026 532826963 CMS
Hologic, LLC $13.04 09/12/2018 Food and Beverage Undisputed 01/23/2026 532826959 CMS
Merck Sharp & Dohme Corporation $76.32 01/30/2018 Food and Beverage Undisputed 01/23/2026 604212925 CMS
Mylan Pharmaceuticals Inc. $15.40 03/01/2018 Food and Beverage Undisputed 01/23/2026 605309553 CMS
Vertical Pharmaceuticals, LLC $17.22 02/10/2018 Food and Beverage Undisputed 01/23/2026 603577709 CMS
Vertical Pharmaceuticals, LLC $14.89 03/16/2018 Food and Beverage Undisputed 01/23/2026 603577713 CMS
Vertical Pharmaceuticals, LLC $14.89 04/17/2018 Food and Beverage Undisputed 01/23/2026 603577717 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
Source files
Dataset page · Bulk file · PY2018
Generated from
OP_DTL_GNRL_PGYR2018_P01232026_01102026.csv

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