Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

BENJAMIN ASSENMACHER

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1386930717
CMS profile
488428
Location
OREGON, OH

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2019 · Entire year

$5,122.62

84 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,944.94 72
Travel and Lodging $2,177.68 12

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Smith+Nephew, Inc. $2,098.07 49
Arthrex, Inc. $1,481.02 17
Zimmer Biomet Holdings, Inc. $1,071.53 9
DePuy Synthes Sales Inc. $331.03 3
Flexion Therapeutics, Inc. $70.58 3
Medical Device Business Services, Inc. $70.39 3

Page 1 of 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

BENJAMIN ASSENMACHER

NPI 1386930717 · CMS profile ID 488428

Allopathic & Osteopathic Physicians / Orthopaedic Surgery

OREGON, OH

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1386930717?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
BENJAMIN ASSENMACHER, NPI 1386930717, CMS profile ID 488428. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1386930717?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). BENJAMIN ASSENMACHER, NPI 1386930717, CMS profile ID 488428. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1386930717?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
BENJAMIN ASSENMACHER, NPI 1386930717, CMS profile ID 488428, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1386930717?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

84 matching records · $5,122.62 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 84 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 84.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Smith+Nephew, Inc. $38.6912/23/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699436161 CMS
Smith+Nephew, Inc. $16.0012/13/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699409341 CMS
Smith+Nephew, Inc. $40.4512/03/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699435787 CMS
Smith+Nephew, Inc. $22.0011/28/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699409067 CMS
Arthrex, Inc. $24.4811/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655039037 CMS
Smith+Nephew, Inc. $39.8611/16/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699473619 CMS
Smith+Nephew, Inc. $20.4611/08/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699454847 CMS
Smith+Nephew, Inc. $18.5010/26/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699452167 CMS
Smith+Nephew, Inc. $16.3010/22/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699485011 CMS
Zimmer Biomet Holdings, Inc. $40.6810/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 656409905 CMS
Flexion Therapeutics, Inc. $13.0010/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705854437 CMS
Smith+Nephew, Inc. $9.0010/11/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699452159 CMS
Smith+Nephew, Inc. $19.7110/09/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699386109 CMS
Smith+Nephew, Inc. $36.4210/09/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699452155 CMS
Smith+Nephew, Inc. $108.2510/04/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699439613 CMS
Smith+Nephew, Inc. $29.7010/04/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699482251 CMS
Smith+Nephew, Inc. $111.0010/03/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699439611 CMS
Smith+Nephew, Inc. $26.6810/02/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699439609 CMS
Smith+Nephew, Inc. $49.6109/20/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699382145 CMS
DePuy Synthes Sales Inc. $11.9409/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648669875 CMS
Smith+Nephew, Inc. $21.7709/09/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699377203 CMS
Smith+Nephew, Inc. $56.0508/06/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699393159 CMS
Smith+Nephew, Inc. $20.8808/02/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699376055 CMS
Smith+Nephew, Inc. $83.2107/25/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699371239 CMS
Smith+Nephew, Inc. $16.2107/12/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699408425 CMS
Smith+Nephew, Inc. $24.0007/12/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699482279 CMS
Smith+Nephew, Inc. $12.4307/08/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699473983 CMS
Smith+Nephew, Inc. $23.2906/26/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699408523 CMS
Smith+Nephew, Inc. $18.4006/20/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699358187 CMS
Smith+Nephew, Inc. $27.5006/13/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699371979 CMS
Smith+Nephew, Inc. $22.6706/06/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699408517 CMS
Smith+Nephew, Inc. $52.1606/06/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699474019 CMS
Smith+Nephew, Inc. $51.5606/04/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699467183 CMS
Zimmer Biomet Holdings, Inc. $180.2606/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 656409933 CMS
Zimmer Biomet Holdings, Inc. $180.2606/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 656409937 CMS
Smith+Nephew, Inc. $14.0005/31/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699469225 CMS
Flexion Therapeutics, Inc. $32.3005/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705854435 CMS
Smith+Nephew, Inc. $36.3905/22/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699364005 CMS
DePuy Synthes Sales Inc. $204.0605/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648669873 CMS
Medical Device Business Services, Inc. $19.6905/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655857373 CMS
Medical Device Business Services, Inc. $29.8205/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655857375 CMS
Medical Device Business Services, Inc. $20.8805/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655857377 CMS
DePuy Synthes Sales Inc. $115.0305/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648669871 CMS
Smith+Nephew, Inc. $15.8905/14/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699349509 CMS
Smith+Nephew, Inc. $80.9905/09/2019 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 699360013 CMS
Zimmer Biomet Holdings, Inc. $30.0005/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 656409915 CMS
Zimmer Biomet Holdings, Inc. $37.0005/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 656409921 CMS
Zimmer Biomet Holdings, Inc. $8.0005/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 656409925 CMS
Zimmer Biomet Holdings, Inc. $537.5105/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 656409907 CMS
Zimmer Biomet Holdings, Inc. $34.0005/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 656409911 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $5,122.62 84
PY2020 $1,580.52 23
PY2021 $1,640.08 15
PY2022 $1,954.23 23
PY2023 $1,990.57 21
PY2024 $1,594.84 23
PY2025 $273.79 4

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.