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

ROBERT C AHEARN

Allopathic & Osteopathic Physicians Orthopaedic Surgery Orthopaedic Surgery of the Spine

NPI
1497865257
CMS profile
112826
Location
HUNTINGTON BEACH, CA

General Payments · PY2018–2024

$2,559.45

  • Reported across 85 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$243.11

15 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 $243.11 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
IBSA Pharma Inc. $200.36 13
Zimmer Biomet Holdings, Inc. $27.05 1
DePuy Synthes Sales Inc. $15.70 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $993.19 21
PY2019 $256.98 9
PY2020 $166.09 8
PY2021 $140.33 4
PY2022 $536.52 11
PY2023 $223.23 17
PY2024 $243.11 15

Payment records · PY2024 (15)

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
DePuy Synthes Sales Inc. $15.70 08/05/2024 Food and Beverage Undisputed 01/23/2026 1077806509 CMS
IBSA Pharma Inc. $0.48 01/22/2024 Food and Beverage Undisputed 01/23/2026 1142983917 CMS
IBSA Pharma Inc. $17.77 01/22/2024 Food and Beverage Undisputed 01/23/2026 1142983919 CMS
IBSA Pharma Inc. $0.61 02/26/2024 Food and Beverage Undisputed 01/23/2026 1142983922 CMS
IBSA Pharma Inc. $16.99 02/26/2024 Food and Beverage Undisputed 01/23/2026 1142983924 CMS
IBSA Pharma Inc. $87.92 02/29/2024 Food and Beverage Undisputed 01/23/2026 1142976726 CMS
IBSA Pharma Inc. $1.00 05/13/2024 Food and Beverage Undisputed 01/23/2026 1142983926 CMS
IBSA Pharma Inc. $15.33 05/14/2024 Food and Beverage Undisputed 01/23/2026 1142983930 CMS
IBSA Pharma Inc. $20.73 09/16/2024 Food and Beverage Undisputed 01/23/2026 1142973999 CMS
IBSA Pharma Inc. $2.17 09/16/2024 Food and Beverage Undisputed 01/23/2026 1142974001 CMS
IBSA Pharma Inc. $17.51 10/14/2024 Food and Beverage Undisputed 01/23/2026 1142974984 CMS
IBSA Pharma Inc. $1.29 10/14/2024 Food and Beverage Undisputed 01/23/2026 1142974986 CMS
IBSA Pharma Inc. $16.41 12/09/2024 Food and Beverage Undisputed 01/23/2026 1142987654 CMS
IBSA Pharma Inc. $2.15 12/09/2024 Food and Beverage Undisputed 01/23/2026 1142987656 CMS
Zimmer Biomet Holdings, Inc. $27.05 03/18/2024 Food and Beverage Undisputed 01/23/2026 1155002005 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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Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.