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 M SIWIEC

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1841429925
CMS profile
310944
Location
AUBURN HILLS, MI

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 · PY2021 · Entire year

$1,711.02

33 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Education $1,200.00 1
Food and Beverage $511.02 32

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Pinnacle, Inc $1,239.31 3
Smith+Nephew, Inc. $187.08 7
Horizon Therapeutics plc $113.84 14
Ferring Pharmaceuticals Inc. $55.30 4
Vericel Corporation $35.70 1
Pacira Therapeutics, Inc. $23.61 1
Stryker Corporation $23.16 1
ConvaTec Inc. $19.17 1
Orthofix Medical, Inc. $13.85 1

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

33 matching records · $1,711.02 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 33 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 1–33 of 33.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Horizon Therapeutics plc $4.2812/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209747 CMS
Horizon Therapeutics plc $5.1211/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209743 CMS
Horizon Therapeutics plc $6.5910/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209741 CMS
Pinnacle, Inc $23.9209/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851085055 CMS
Pinnacle, Inc $1,200.0009/22/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851085059 CMS
Vericel Corporation $35.7009/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851031377 CMS
Smith+Nephew, Inc. $37.1309/16/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026843139901 CMS
Stryker Corporation $23.1609/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026806685807 CMS
Orthofix Medical, Inc. $13.8509/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026840676027 CMS
Horizon Therapeutics plc $8.3209/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209737 CMS
Pinnacle, Inc $15.3908/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026851085051 CMS
Horizon Therapeutics plc $7.9208/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209735 CMS
Smith+Nephew, Inc. $8.8808/09/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026843140231 CMS
ConvaTec Inc. $19.1707/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026852440097 CMS
Horizon Therapeutics plc $9.1707/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209731 CMS
Smith+Nephew, Inc. $16.3806/25/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026843220537 CMS
Smith+Nephew, Inc. $13.1406/24/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026843049529 CMS
Smith+Nephew, Inc. $74.1706/24/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026843049735 CMS
Horizon Therapeutics plc $6.9606/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209729 CMS
Smith+Nephew, Inc. $11.9106/10/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026843049777 CMS
Horizon Therapeutics plc $7.7306/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209725 CMS
Smith+Nephew, Inc. $25.4706/08/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026843220797 CMS
Ferring Pharmaceuticals Inc. $14.3506/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026771572302 CMS
Horizon Therapeutics plc $7.0905/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209723 CMS
Horizon Therapeutics plc $6.7105/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209719 CMS
Horizon Therapeutics plc $9.7604/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209717 CMS
Ferring Pharmaceuticals Inc. $14.8803/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026771572300 CMS
Pacira Therapeutics, Inc. $23.6102/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838727831 CMS
Horizon Therapeutics plc $9.9702/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209713 CMS
Ferring Pharmaceuticals Inc. $14.5602/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026771572298 CMS
Horizon Therapeutics plc $13.0701/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209711 CMS
Horizon Therapeutics plc $11.1501/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797209707 CMS
Ferring Pharmaceuticals Inc. $11.5101/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026771572296 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,134.69 51
PY2020 $2,441.54 44
PY2021 $1,711.02 33
PY2022 $1,730.95 22
PY2023 $812.25 26
PY2024 $1,094.51 32
PY2025 $367.63 16

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.

Cite this record.

Plain
RYAN M SIWIEC, NPI 1841429925. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1841429925.
APA 7
IndustryPayments. (2026). RYAN M SIWIEC, NPI 1841429925 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1841429925
Bluebook
RYAN M SIWIEC, NPI 1841429925, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1841429925.

Source: Centers for Medicare & Medicaid Services, Open Payments.