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

MATTHEW J GROSSO

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1316366792
CMS profile
8798800
Location
HARTFORD, CT

General Payments · PY2020–2024

$35,813.66

  • Reported across 73 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$30,505.44

32 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
Consulting Fee $24,600.00 10
Travel and Lodging $4,941.50 8
Food and Beverage $963.94 14

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $30,361.25 30
Zimmer Biomet Holdings, Inc. $144.19 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $558.48 10
PY2021 $3,217.05 9
PY2022 $928.11 12
PY2023 $604.58 10
PY2024 $30,505.44 32

Payment records · PY2024 (32)

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

Program year 2024 2020202120222023 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
Stryker Corporation $100.91 02/01/2024 Food and Beverage Undisputed 01/23/2026 1119844021 CMS
Stryker Corporation $23.43 02/01/2024 Food and Beverage Undisputed 01/23/2026 1119844023 CMS
Stryker Corporation $489.73 04/22/2024 Travel and Lodging Undisputed 01/23/2026 1119844025 CMS
Stryker Corporation $35.66 04/22/2024 Food and Beverage Undisputed 01/23/2026 1119844027 CMS
Stryker Corporation $889.59 04/25/2024 Travel and Lodging Undisputed 01/23/2026 1119844029 CMS
Stryker Corporation $50.29 04/29/2024 Food and Beverage Undisputed 01/23/2026 1119844031 CMS
Stryker Corporation $11.58 04/29/2024 Food and Beverage Undisputed 01/23/2026 1119844033 CMS
Stryker Corporation $2,000.00 05/03/2024 Consulting Fee Undisputed 01/23/2026 1119844035 CMS
Stryker Corporation $31.17 05/15/2024 Food and Beverage Undisputed 01/23/2026 1119844037 CMS
Stryker Corporation $4,800.00 05/17/2024 Consulting Fee Undisputed 01/23/2026 1119844039 CMS
Stryker Corporation $1,600.00 06/07/2024 Consulting Fee Undisputed 01/23/2026 1119844041 CMS
Stryker Corporation $800.00 06/07/2024 Consulting Fee Undisputed 01/23/2026 1119844043 CMS
Stryker Corporation $130.73 07/18/2024 Food and Beverage Undisputed 01/23/2026 1119844045 CMS
Stryker Corporation $2,000.00 08/02/2024 Consulting Fee Undisputed 01/23/2026 1119844047 CMS
Stryker Corporation $142.38 08/20/2024 Food and Beverage Undisputed 01/23/2026 1119844049 CMS
Stryker Corporation $728.06 08/22/2024 Travel and Lodging Undisputed 01/23/2026 1119844051 CMS
Stryker Corporation $494.46 08/22/2024 Travel and Lodging Undisputed 01/23/2026 1119844053 CMS
Stryker Corporation $4,000.00 09/06/2024 Consulting Fee Undisputed 01/23/2026 1119844055 CMS
Stryker Corporation $120.20 09/25/2024 Food and Beverage Undisputed 01/23/2026 1119844057 CMS
Stryker Corporation $513.07 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1119844059 CMS
Stryker Corporation $669.57 10/02/2024 Travel and Lodging Undisputed 01/23/2026 1119844061 CMS
Stryker Corporation $3,400.00 10/18/2024 Consulting Fee Undisputed 01/23/2026 1119844063 CMS
Stryker Corporation $557.75 10/28/2024 Travel and Lodging Undisputed 01/23/2026 1119844065 CMS
Stryker Corporation $37.43 10/29/2024 Food and Beverage Undisputed 01/23/2026 1119844067 CMS
Stryker Corporation $599.27 10/29/2024 Travel and Lodging Undisputed 01/23/2026 1119844069 CMS
Stryker Corporation $44.89 11/08/2024 Food and Beverage Undisputed 01/23/2026 1119844071 CMS
Stryker Corporation $91.08 11/09/2024 Food and Beverage Undisputed 01/23/2026 1119844073 CMS
Stryker Corporation $3,600.00 11/22/2024 Consulting Fee Undisputed 01/23/2026 1119844075 CMS
Stryker Corporation $1,200.00 12/06/2024 Consulting Fee Undisputed 01/23/2026 1119844077 CMS
Stryker Corporation $1,200.00 12/06/2024 Consulting Fee Undisputed 01/23/2026 1119844079 CMS
Zimmer Biomet Holdings, Inc. $19.18 03/05/2024 Food and Beverage Undisputed 01/23/2026 1155041330 CMS
Zimmer Biomet Holdings, Inc. $125.01 03/05/2024 Food and Beverage Undisputed 01/23/2026 1155041332 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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.