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

JOHN MCCLANAHAN

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1578586376
CMS profile
863133
Location
FORT SMITH, AR

General Payments · PY2018–2024

$1,787.24

  • Reported across 99 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$183.87

10 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 $183.87 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Organon LLC $38.07 3
Exeltis, USA Inc. $37.28 2
Tempus AI, Inc $27.27 1
Astellas Pharma US Inc $21.93 1
PFIZER INC. $20.72 1
Bayer HealthCare Pharmaceuticals Inc. $20.04 1
Hologic Sales and Service, LLC $18.56 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $300.18 19
PY2019 $397.94 24
PY2020 $92.49 7
PY2021 $86.80 5
PY2022 $388.04 22
PY2023 $337.92 12
PY2024 $183.87 10

Payment records · PY2024 (10)

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
Astellas Pharma US Inc $21.93 07/16/2024 Food and Beverage Undisputed 01/23/2026 1139282050 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.04 11/05/2024 Food and Beverage Undisputed 01/23/2026 1086241034 CMS
Exeltis, USA Inc. $22.15 06/12/2024 Food and Beverage Undisputed 01/23/2026 1149999082 CMS
Exeltis, USA Inc. $15.13 11/18/2024 Food and Beverage Undisputed 01/23/2026 1149999084 CMS
Hologic Sales and Service, LLC $18.56 06/17/2024 Food and Beverage Undisputed 01/23/2026 1084892519 CMS
Organon Llc $0.35 05/07/2024 Food and Beverage Undisputed 01/23/2026 1136257469 CMS
Organon Llc $16.75 05/07/2024 Food and Beverage Undisputed 01/23/2026 1136257472 CMS
Organon Llc $20.97 09/24/2024 Food and Beverage Undisputed 01/23/2026 1136257476 CMS
PFIZER INC. $20.72 10/01/2024 Food and Beverage Undisputed 01/23/2026 1131959549 CMS
Tempus AI, Inc $27.27 08/22/2024 Food and Beverage Undisputed 01/23/2026 1150169560 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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