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

MATTHEW MCDIARMID

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1003234162
CMS profile
4219606
Location
THORNTON, CO

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 · PY2023 · Entire year

$14,779.45

173 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Honoraria $7,962.50 3
Food and Beverage $5,612.65 165
Travel and Lodging $1,185.85 4
Consulting Fee $18.45 1

By paying entity

PY2023 · entire year · sorted by reported total

Page 2 of 4; records 51–100 of 173 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

MATTHEW MCDIARMID

NPI 1003234162 · CMS profile ID 4219606

Allopathic & Osteopathic Physicians / Internal Medicine / Interventional Cardiology

THORNTON, CO

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, PY2023; 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 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1003234162?year=2023&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
MATTHEW MCDIARMID, NPI 1003234162, CMS profile ID 4219606. General Payments, PY2023; 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 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1003234162?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). MATTHEW MCDIARMID, NPI 1003234162, CMS profile ID 4219606. General Payments, PY2023; 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 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1003234162?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
MATTHEW MCDIARMID, NPI 1003234162, CMS profile ID 4219606, IndustryPayments, General Payments, PY2023; 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 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1003234162?year=2023&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

173 matching records · $14,779.45 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 173 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 51–100 of 173.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Inari Medical, Inc. $14.6909/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057835049 CMS
E.R. Squibb & Sons, L.L.C. $13.3509/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014786245 CMS
Penumbra, Inc. $139.0009/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 987662827 CMS
SCPHARMACEUTICALS INC. $23.8409/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995495107 CMS
Actelion Pharmaceuticals US, Inc. $2.0409/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988478727 CMS
Actelion Pharmaceuticals US, Inc. $20.4209/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988478737 CMS
Abbott Laboratories $15.7309/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019791077 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $17.8809/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 984018589 CMS
Janssen Pharmaceuticals, Inc $13.5309/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 987762691 CMS
Inari Medical, Inc. $15.6408/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057835045 CMS
Merck Sharp & Dohme LLC $15.3408/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048679801 CMS
Actelion Pharmaceuticals US, Inc. $4.9808/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988478641 CMS
Actelion Pharmaceuticals US, Inc. $15.9508/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988478657 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.0008/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996493445 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $7.1308/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 984018581 CMS
Actelion Pharmaceuticals US, Inc. $0.6708/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988478623 CMS
Actelion Pharmaceuticals US, Inc. $10.5008/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988478631 CMS
Medtronic, Inc. $12.3808/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018781075 CMS
Lexicon Pharmaceuticals, Inc. $13.1108/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040768157 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.4508/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000534187 CMS
Inari Medical, Inc. $14.9408/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057835041 CMS
E.R. Squibb & Sons, L.L.C. $14.9008/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014786231 CMS
Edwards Lifesciences Corporation $33.9908/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023093751 CMS
Actelion Pharmaceuticals US, Inc. $9.2908/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988478613 CMS
Esperion Therapeutics, Inc. $21.7808/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050742887 CMS
HeartFlow, Inc. $19.2708/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049012013 CMS
Novo Nordisk Inc $17.9608/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002837673 CMS
Inari Medical, Inc. $8.3808/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057835037 CMS
Cagent Vascular INC $19.3307/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060935401 CMS
Janssen Pharmaceuticals, Inc $16.2207/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 987762675 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.3107/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000534129 CMS
Kestra Medical Technology Services, Inc. $34.2207/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 976386767 CMS
Esperion Therapeutics, Inc. $18.0707/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050742885 CMS
Boston Scientific Corporation $58.5807/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022117335 CMS
Abbott Laboratories $20.4907/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019218915 CMS
Inari Medical, Inc. $46.1907/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057835033 CMS
E.R. Squibb & Sons, L.L.C. $26.2707/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014786109 CMS
Inari Medical, Inc. $14.6806/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057835029 CMS
Amgen Inc. $17.1306/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020019505 CMS
E.R. Squibb & Sons, L.L.C. $15.7406/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014786075 CMS
Esperion Therapeutics, Inc. $13.2006/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050742883 CMS
Endologix LLC $108.6006/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021500013 CMS
Impulse Dynamics (USA) Inc. $184.0806/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022361231 CMS
Inari Medical, Inc. $5.5306/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057835025 CMS
Medtronic, Inc. $2.6606/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018781067 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $9.8106/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 984018585 CMS
Janssen Pharmaceuticals, Inc $15.5806/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 987762707 CMS
Cagent Vascular INC $192.4106/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060935399 CMS
Philips Electronics North America Corporation $20.4906/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024063349 CMS
Actelion Pharmaceuticals US, Inc. $7.3906/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988478747 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,314.09 9
PY2020 $2,511.21 13
PY2021 $3,818.45 44
PY2022 $14,616.37 124
PY2023 $14,779.45 173
PY2024 $5,513.94 150
PY2025 $9,583.60 137

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.