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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

MARK DONALD FLEMING

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1841255932
CMS profile
310921
Location
SIOUX FALLS, SD

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$11,002.07

56 records · 0 disputed

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $7,781.25 5
Food and Beverage $2,368.36 47
Travel and Lodging $852.46 4

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $12,044.78 18
PY2020 $848.80 5
PY2021 $3,786.55 26
PY2022 $7,603.27 42
PY2023 $3,071.22 30
PY2024 $16,290.51 42
PY2025 $11,002.07 56

Payment records · PY2025 (56)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Boston Scientific Corporation $9.06 12/24/2025 Food and Beverage No dispute reported 06/30/2026 1181412558 CMS
Boston Scientific Corporation $29.30 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1181412556 CMS
Medtronic, Inc. $8.33 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1219074272 CMS
Boston Scientific Corporation $30.53 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1181412554 CMS
Urgo Medical North America, LLC $15.00 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1220611920 CMS
Medtronic, Inc. $14.57 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1219074268 CMS
Siemens Medical Solutions USA, Inc. $15.86 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1211434555 CMS
Medtronic, Inc. $4.38 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1219074270 CMS
Boston Scientific Corporation $21.27 11/15/2025 Food and Beverage No dispute reported 06/30/2026 1181412552 CMS
Medtronic, Inc. $1,000.00 11/14/2025 Consulting Fee No dispute reported 06/30/2026 1214685735 CMS
Penumbra, Inc. $23.84 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1185441293 CMS
Abbott Laboratories $172.12 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1241042806 CMS
Boston Scientific Corporation $173.87 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1181412548 CMS
Penumbra, Inc. $166.00 11/03/2025 Food and Beverage No dispute reported 06/30/2026 1185445114 CMS
Stryker Corporation $31.11 11/03/2025 Food and Beverage No dispute reported 06/30/2026 1227534651 CMS
W. L. Gore & Associates, Inc. $127.35 11/02/2025 Food and Beverage No dispute reported 06/30/2026 1220983003 CMS
Medtronic, Inc. $123.04 11/01/2025 Food and Beverage No dispute reported 06/30/2026 1219074266 CMS
Boston Scientific Corporation $24.48 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1181412550 CMS
Medtronic, Inc. $7.73 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1219074264 CMS
Medtronic, Inc. $14.03 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1219074260 CMS
Medtronic, Inc. $155.46 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1219074262 CMS
Medtronic, Inc. $11.20 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1219074256 CMS
Medtronic, Inc. $5.76 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1219074258 CMS
CVRx, Inc. $53.76 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1220073484 CMS
Medtronic, Inc. $18.11 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1219074254 CMS
Stryker Corporation $33.53 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1227534647 CMS
Medtronic, Inc. $11.12 07/25/2025 Food and Beverage No dispute reported 06/30/2026 1219074252 CMS
Reflow Medical Inc $52.17 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1254414490 CMS
Medtronic, Inc. $4.51 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1219074250 CMS
Stryker Corporation $22.37 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1227534643 CMS
Boston Scientific Corporation $156.25 06/26/2025 Consulting Fee No dispute reported 06/30/2026 1181412524 CMS
Boston Scientific Corporation $4,687.50 06/26/2025 Consulting Fee No dispute reported 06/30/2026 1181412526 CMS
Boston Scientific Corporation $1,000.00 06/26/2025 Consulting Fee No dispute reported 06/30/2026 1181412528 CMS
ABIOMED $33.11 06/14/2025 Food and Beverage No dispute reported 06/30/2026 1174963590 CMS
Medtronic, Inc. $5.76 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1219074248 CMS
W. L. Gore & Associates, Inc. $150.22 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1220982989 CMS
Boston Scientific Corporation $17.52 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1181412546 CMS
Medtronic, Inc. $11.24 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1219074246 CMS
Boston Scientific Corporation $6.59 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1181412544 CMS
Boston Scientific Corporation $34.11 02/21/2025 Travel and Lodging No dispute reported 06/30/2026 1181412538 CMS
Boston Scientific Corporation $140.59 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1181412542 CMS
Boston Scientific Corporation $399.43 02/20/2025 Travel and Lodging No dispute reported 06/30/2026 1181412532 CMS
Boston Scientific Corporation $188.03 02/20/2025 Travel and Lodging No dispute reported 06/30/2026 1181412534 CMS
Boston Scientific Corporation $230.89 02/20/2025 Travel and Lodging No dispute reported 06/30/2026 1181412536 CMS
Boston Scientific Corporation $228.56 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1181412540 CMS
Penumbra, Inc. $21.86 02/15/2025 Food and Beverage No dispute reported 06/30/2026 1177457136 CMS
Penumbra, Inc. $34.33 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1177457134 CMS
Boston Scientific Corporation $24.62 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1181412522 CMS
Boston Scientific Corporation $19.77 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1181412530 CMS
Organogenesis Inc. $124.14 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1242015914 CMS
W. L. Gore & Associates, Inc. $49.11 01/29/2025 Food and Beverage No dispute reported 06/30/2026 1220982961 CMS
W. L. Gore & Associates, Inc. $14.28 01/29/2025 Food and Beverage No dispute reported 06/30/2026 1220983041 CMS
W. L. Gore & Associates, Inc. $17.86 01/29/2025 Food and Beverage No dispute reported 06/30/2026 1220983043 CMS
W. L. Gore & Associates, Inc. $66.07 01/29/2025 Food and Beverage No dispute reported 06/30/2026 1220983045 CMS
Boston Scientific Corporation $937.50 01/23/2025 Consulting Fee No dispute reported 06/30/2026 1181412518 CMS
Boston Scientific Corporation $22.87 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1181412520 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , 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.

Cite this record.

Plain
MARK DONALD FLEMING, NPI 1841255932. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1841255932.
APA 7
IndustryPayments. (2026). MARK DONALD FLEMING, NPI 1841255932 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1841255932
Bluebook
MARK DONALD FLEMING, NPI 1841255932, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1841255932.

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