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

RYAN KNOPER

Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI
1376836031
CMS profile
108069
Location
MAPLEWOOD, MN

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.

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General Payments · PY2019 · Entire year

$5,878.57

53 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
Travel and Lodging $4,009.57 19
Food and Beverage $1,673.82 33
Education $195.18 1

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Abbott Laboratories $2,973.36 25
Edwards Lifesciences Corporation $1,844.14 19
AtriCure, Inc. $1,061.07 9

Page 1 of 2; records 1–50 of 53 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

RYAN KNOPER

NPI 1376836031 · CMS profile ID 108069

Allopathic & Osteopathic Physicians / Thoracic Surgery (Cardiothoracic Vascular Surgery)

MAPLEWOOD, MN

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 53 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1376836031?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
RYAN KNOPER, NPI 1376836031, CMS profile ID 108069. 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 53 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1376836031?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). RYAN KNOPER, NPI 1376836031, CMS profile ID 108069. 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 53 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1376836031?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
RYAN KNOPER, NPI 1376836031, CMS profile ID 108069, 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 53 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-1376836031?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

53 matching records · $5,878.57 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 53 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 53.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Edwards Lifesciences Corporation $232.5911/16/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787771 CMS
Edwards Lifesciences Corporation $35.0011/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787787 CMS
Edwards Lifesciences Corporation $8.7511/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787789 CMS
Edwards Lifesciences Corporation $3.3911/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787791 CMS
Edwards Lifesciences Corporation $56.0011/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787793 CMS
Edwards Lifesciences Corporation $14.0011/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787795 CMS
Edwards Lifesciences Corporation $5.4311/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787797 CMS
Edwards Lifesciences Corporation $23.1511/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787799 CMS
Edwards Lifesciences Corporation $5.7911/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787801 CMS
Edwards Lifesciences Corporation $2.2411/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787803 CMS
Edwards Lifesciences Corporation $152.5011/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787763 CMS
Edwards Lifesciences Corporation $58.0011/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787773 CMS
Edwards Lifesciences Corporation $14.5011/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787775 CMS
Edwards Lifesciences Corporation $5.6211/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787777 CMS
Edwards Lifesciences Corporation $12.2611/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787779 CMS
Edwards Lifesciences Corporation $19.7111/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787781 CMS
Edwards Lifesciences Corporation $7.9911/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787783 CMS
Edwards Lifesciences Corporation $3.1011/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787785 CMS
Edwards Lifesciences Corporation $1,184.1210/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700787759 CMS
Abbott Laboratories $224.9306/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 664544777 CMS
AtriCure, Inc. $56.0005/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699029543 CMS
AtriCure, Inc. $56.0004/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699027323 CMS
Abbott Laboratories $410.1004/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669193517 CMS
Abbott Laboratories $166.1104/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669193583 CMS
Abbott Laboratories $126.6504/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669193649 CMS
Abbott Laboratories $44.9004/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669193717 CMS
Abbott Laboratories $29.4104/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669193791 CMS
Abbott Laboratories $164.5204/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669193857 CMS
Abbott Laboratories $16.4204/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669193923 CMS
Abbott Laboratories $16.4204/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669193991 CMS
Abbott Laboratories $132.1404/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669180825 CMS
Abbott Laboratories $195.1803/29/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 664607727 CMS
AtriCure, Inc. $103.4903/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699029557 CMS
AtriCure, Inc. $135.0103/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699028111 CMS
AtriCure, Inc. $432.6003/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699034885 CMS
AtriCure, Inc. $13.1703/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699034887 CMS
AtriCure, Inc. $169.8603/09/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699034339 CMS
AtriCure, Inc. $69.9403/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699034341 CMS
Abbott Laboratories $27.5503/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669180315 CMS
Abbott Laboratories $71.3003/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669179215 CMS
Abbott Laboratories $19.5303/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669179335 CMS
Abbott Laboratories $30.0003/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669179481 CMS
Abbott Laboratories $196.1103/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669179501 CMS
Abbott Laboratories $191.6103/02/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669179777 CMS
Abbott Laboratories $69.4303/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669180017 CMS
Abbott Laboratories $25.7103/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669180249 CMS
Abbott Laboratories $73.6603/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669180391 CMS
Abbott Laboratories $55.0003/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669179547 CMS
Abbott Laboratories $168.9403/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669179819 CMS
Abbott Laboratories $483.6403/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 669180028 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $5,878.57 53
PY2020 $259.73 5
PY2022 $4,025.63 9
PY2023 $356.08 13
PY2024 $1,542.67 14
PY2025 $46.72 3

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, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2022 , PY2023 , PY2024 , PY2025
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.