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 D MCCLAIN

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1821459652
CMS profile
4212969

General Payments · PY2018–2021

$3,496.09

  • Reported across 10 records
  • CMS publication 2026-01-23

Latest program year · PY2021

$1,464.82

4 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

PY2021 · sorted by reported total

By paying entity

PY2021 · sorted by reported total

Paying entityAmountRecords
Medinc of Texas $1,200.00 1
Skeletal Dynamics Inc $193.32 2
Stryker Corporation $71.50 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $13.86 1
PY2019 $126.96 3
PY2020 $1,890.45 2
PY2021 $1,464.82 4

Payment records · PY2021 (4)

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

Program year 2021 201820192020 Record-level detail is published for PY2021; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Medinc of Texas $1,200.00 03/31/2021 Education Undisputed 01/23/2026 826868685 CMS
Skeletal Dynamics Inc $96.66 05/13/2021 Food and Beverage Undisputed 01/23/2026 800197791 CMS
Skeletal Dynamics Inc $96.66 05/13/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 800888553 CMS
Stryker Corporation $71.50 04/20/2021 Food and Beverage Undisputed 01/23/2026 806612781 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021
Generated from
OP_DTL_GNRL_PGYR2021_P01232026_01102026.csv

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