PlainPharmaWatch

CMS Open Payments · Program Year 2024

TransMedics, Inc.

TransMedics, Inc. reported $4,090,735.67 across General Payments, Research, and Ownership to 495 physicians and teaching hospitals across 712 transactions.

See the rankings → How this is sourced
$4.1M
All-tracks total
712
Transactions
495
Recipients
−$304.8K
General Payments vs PY2023

TransMedics, Inc. reported $4,090,735.67 across all CMS Open Payments tracks (General + Research + Ownership) to 495 physicians and teaching hospitals in Program Year 2024 - ranking #303 of 1,925 reporting manufacturers (0.0% of the all-tracks industry total); General Payments alone were $1,228,546.14, averaging $8.3K per recipient.

Data currency: Figures are rendered from the processed CMS Open Payments release. See our methodology for source dates and refresh cadence. Spot a figure that looks wrong? Report a correction.

Compiled from official public sources by the publisher.

CMS Sunshine Act warrant

Manufacturer transmedics-inc TransMedics, Inc.

$4.1M · #303/1,925 · 0.0% industry · PY2024

  • TOT $4.1M
  • RANK #303
  • SHARE 0.0%
  • TXN 712
  • RCP 495
  • CAT 3
  • GEN $1.2M
  • ΔGEN −$304.8K
  • TOP1 30.1%
  • PY 2024

Volume peers

Nearest volume peer: Lundbeck LLC ($4.1M)

Responsive Arthroscopy Inc$4.1MTransMedics, Inc. (this)$4.1MLundbeck LLC$4.1MIntellijoint Surgical Inc.$4.0MZOLL Services LLC (A/K/A ZOL…$4.0M
All-tracks payment totals near TransMedics, Inc. (CMS Open Payments PY2024)

TransMedics, Inc. sits among 1,925 manufacturers disclosing under the Physician Payments Sunshine Act. Volume peers below are nearest by all-tracks total, not corporate affiliates. Open the company rankings →

Release-over-release change

General Payments changed from PY2023 to PY2024

TransMedics, Inc.'s CMS-reported General Payments decreased by $304.8K (−19.9%) from PY2023 to PY2024.

How this year-over-year comparison is scoped

The comparison uses consecutive CMS program years only (current = prior + 1) from the manufacturer General Payments summary and excludes research and ownership or investment records. Non-consecutive year pairs are not shown as year-over-year change. This General Payments figure is not the all-tracks company total in the hero.

CMS source labels for this exact identifier: PY2022: TRANSMEDICS, INC.PY2023: TRANSMEDICS, INC.PY2024: TransMedics, Inc.. Matching identifiers support a bounded record comparison; a label difference would be reported as unresolved rather than treated as a corporate event.

Subscribe to this company's source-bounded update feed It publishes only identifier-matched CMS release comparisons, never inferred company events.

General Payments: PY2023 vs PY2024

Annual CMS-reported totals for this company, not an all-category Open Payments total

PY2023$1.5MPY2024$1.2M
PY2023
$1,533,310.39
PY2024
$1,228,546.14

What the Data Shows for TransMedics, Inc.

Rank #303 of 1,925 companies in CMS Open Payments for 2024 belongs to TransMedics, Inc., which reported $4,090,735.67 across 712 transactions to 495 recipients - a comparatively small 0.0% slice of all industry payments reported nationwide for the year. Averages work out to $5.7K per transaction and $8.3K per recipient.

The 3-category breakdown below covers general payments only (see our methodology for how research and ownership payments are reported separately). The largest general-payment category is "Travel and Lodging" at $466.3K, accounting for 38.0% of this company's General Payments and 402 transactions.

General Payment Breakdown by Type

Across 3 types of general payments, TransMedics, Inc.'s largest category was "Travel and Lodging" at $466.3K - 38.0% of General Payments.

How TransMedics, Inc. divides its payments

General-payment categories, ordered by reported total

1. Travel and Lodging$466.3K2. Consulting Fee$385.0K3. Compensation for Services…$377.3K
Payment Type Amount Transactions
Travel and Lodging $466.3K 402
Consulting Fee $385.0K 32
Compensation for Services Other Than Consulting $377.3K 61

Recipient Concentration in General Payments

The five largest recipient relationships account for $593,835.57 (48.3%) of $1,228,546.14 in this company's General Payments records across 190 recipients.

General Payments scope note

Program Year 2024 General Payments view only: excludes research and ownership/investment records, so it is not the all-category company total above.

Largest General-Payment relationships for TransMedics, Inc.

The five named recipients with the highest reported General Payments from this company

Massachusetts General Hospit…$370.3KMarshall Isreal Hertz$64.0KCarmelo Milano$54.3KJosef Stehlik$52.7KMaryjane Farr$52.5K
  1. 1

    Massachusetts General Hospital

    $370,295.00 across 60 reported transactions

  2. 2

    Marshall Isreal Hertz

    $64,000.00 across 4 reported transactions

  3. 3

    Carmelo Milano

    $54,345.10 across 5 reported transactions

  4. 4

    Josef Stehlik

    $52,733.50 across 3 reported transactions

  5. 5

    Maryjane Farr

    $52,461.97 across 3 reported transactions

Compare this company's payment profile with similarly sized manufacturers in the company comparison tool, and consult the methodology for the CMS source scope.

Similarly Concentrated Companies

Companies whose General Payments are spread across recipients about as (un)evenly as TransMedics, Inc.'s, measured by the same HHI concentration index above, not by payment size.

What HHI 2,500 means here

2,500 is the DOJ/FTC merger-guidelines threshold for "highly concentrated" markets; used here only as a familiar concentration reference, not a legal finding about TransMedics, Inc..

Neocis Inc.

HHI 1044

MML US, Inc.

HHI 1043

Hoffmann-La Roche Limited

HHI 1042

NeuroLogica Corporation, a subsidiary of Samsung Electronics Co., Ltd.

HHI 1042

Companies with Similar Payment Volumes

Open a profile or compare a similar company's CMS-reported payment pattern with TransMedics, Inc..

Showing 6 of 1,924 companies with CMS-reported payment data.

Data Source: Centers for Medicare & Medicaid Services (CMS) Open Payments, Program Year 2024. Data includes general payments, research payments, and physician ownership/investment interests as required by the Physician Payments Sunshine Act. Total industry payments: $13.9B across 1,925 companies.

Data sourced from CMS Open Payments (Physician Payments Sunshine Act). See our methodology for details. Retrieved and formatted by PlainPharmaWatch
Disclaimer

This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the CMS Open Payments program. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

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Every figure on PlainPharmaWatch is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-07-26.