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

STEPHEN JAMES MATTICHAK

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1013930189
CMS profile
91965
Location
MIDLAND, 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

$1,152.08

50 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
Food and Beverage $1,152.08 50

By paying entity

PY2021 · entire year · sorted by reported total

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

50 matching records · $1,152.08 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 50 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 50.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $12.6512/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829679741 CMS
Shockwave Medical, Inc $14.0011/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853182441 CMS
Shockwave Medical, Inc $4.7911/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853182447 CMS
Shockwave Medical, Inc $16.8710/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853188519 CMS
Philips Electronics North America Corporation $37.8710/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853241087 CMS
BOSTON SCIENTIFIC CORPORATION $31.0009/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793766639 CMS
Shockwave Medical, Inc $14.9909/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853188551 CMS
Lilly USA, LLC $16.5409/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818703123 CMS
Shockwave Medical, Inc $14.2909/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853188455 CMS
Medtronic, Inc. $5.7709/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827351145 CMS
Medtronic, Inc. $69.8308/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827351135 CMS
Shockwave Medical, Inc $10.1408/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853188491 CMS
Shockwave Medical, Inc $17.1608/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853188495 CMS
Medtronic, Inc. $5.6008/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827351129 CMS
Medtronic, Inc. $14.3008/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827351131 CMS
Medtronic, Inc. $3.8308/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827351133 CMS
Abbott Laboratories $15.1408/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833694975 CMS
Novartis Pharmaceuticals Corporation $12.2307/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813063043 CMS
Shockwave Medical, Inc $13.8807/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853188461 CMS
ABIOMED $16.8607/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848783695 CMS
Novartis Pharmaceuticals Corporation $19.0707/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813063039 CMS
Shockwave Medical, Inc $13.2107/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853188449 CMS
Shockwave Medical, Inc $39.3307/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853188515 CMS
Abbott Laboratories $13.1706/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815586113 CMS
Siemens Medical Solutions USA, Inc. $103.2006/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789367953 CMS
Shockwave Medical, Inc $3.2406/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853187865 CMS
Medtronic, Inc. $5.0106/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827351115 CMS
Medtronic, Inc. $30.5806/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827351117 CMS
Janssen Pharmaceuticals, Inc $12.5906/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788938961 CMS
Shockwave Medical, Inc $15.8506/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853187861 CMS
Philips Electronics North America Corporation $62.0405/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853241085 CMS
Novartis Pharmaceuticals Corporation $19.9705/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813063035 CMS
Philips Electronics North America Corporation $36.6705/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853241083 CMS
Shockwave Medical, Inc $4.2405/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853187875 CMS
Janssen Pharmaceuticals, Inc $14.2405/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788938963 CMS
CARDIVA MEDICAL, INC. $19.9905/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026839388715 CMS
Actelion Pharmaceuticals US, Inc. $16.1705/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788938965 CMS
Shockwave Medical, Inc $3.6405/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853187827 CMS
Shockwave Medical, Inc $29.1105/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853187873 CMS
Novartis Pharmaceuticals Corporation $24.2304/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813063031 CMS
Novartis Pharmaceuticals Corporation $19.4303/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813063027 CMS
Abbott Laboratories $14.7403/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818446133 CMS
Edwards Lifesciences Corporation $17.5603/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841847451 CMS
Amgen Inc. $66.1203/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825801729 CMS
Medtronic, Inc. $82.0403/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815600615 CMS
Getinge USA Sales, LLC $15.1502/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850538217 CMS
Medtronic, Inc. $78.7202/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815573301 CMS
Medtronic, Inc. $3.6702/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815573305 CMS
E.R. Squibb & Sons, L.L.C. $17.8602/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783458379 CMS
Medtronic, Inc. $3.5001/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815559041 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $452.50 35
PY2020 $461.57 21
PY2021 $1,152.08 50
PY2022 $1,571.34 50
PY2023 $1,019.11 33
PY2024 $1,122.87 27
PY2025 $382.22 11

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
STEPHEN JAMES MATTICHAK, NPI 1013930189. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1013930189.
APA 7
IndustryPayments. (2026). STEPHEN JAMES MATTICHAK, NPI 1013930189 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1013930189
Bluebook
STEPHEN JAMES MATTICHAK, NPI 1013930189, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1013930189.

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