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

MARK T REDING

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1336223866
CMS profile
332352
Location
MINNEAPOLIS, 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

$94,318.61

95 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

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.
  • 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

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Bayer HealthCare Pharmaceuticals Inc. $35,643.97 42
Shire North American Group Inc $22,939.56 21
Novo Nordisk Inc $22,041.98 15
CSL Behring $7,088.59 8
GENZYME CORPORATION $4,926.51 6
BIOVERATIV THERAPEUTICS INC. $1,678.00 3

Page 1 of 2; records 1–50 of 95 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

MARK T REDING

NPI 1336223866 · CMS profile ID 332352

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

MINNEAPOLIS, 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 95 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1336223866?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
MARK T REDING, NPI 1336223866, CMS profile ID 332352. 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 95 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1336223866?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MARK T REDING, NPI 1336223866, CMS profile ID 332352. 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 95 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1336223866?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MARK T REDING, NPI 1336223866, CMS profile ID 332352, 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 95 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-1336223866?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

95 matching records · $94,318.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 95 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 95.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Shire North American Group Inc $3,700.0012/19/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902537 CMS
Shire North American Group Inc $45.0012/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902535 CMS
Novo Nordisk Inc $210.9011/09/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706573713 CMS
Novo Nordisk Inc $225.2811/09/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706573715 CMS
Novo Nordisk Inc $577.1211/09/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706573717 CMS
Novo Nordisk Inc $7,425.0011/09/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706574751 CMS
Shire North American Group Inc $800.0010/16/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902533 CMS
Shire North American Group Inc $800.0009/17/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902531 CMS
Bayer HealthCare Pharmaceuticals Inc. $32.0009/16/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628448609 CMS
Bayer HealthCare Pharmaceuticals Inc. $2,560.0009/16/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628455653 CMS
Bayer HealthCare Pharmaceuticals Inc. $15.0409/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628479763 CMS
Bayer HealthCare Pharmaceuticals Inc. $8,320.0009/10/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628482065 CMS
Bayer HealthCare Pharmaceuticals Inc. $351.6109/05/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628418893 CMS
Bayer HealthCare Pharmaceuticals Inc. $167.7109/05/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628487897 CMS
Bayer HealthCare Pharmaceuticals Inc. $138.9609/05/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628490555 CMS
Bayer HealthCare Pharmaceuticals Inc. $85.7309/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628461783 CMS
Shire North American Group Inc $800.0009/03/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902529 CMS
Shire North American Group Inc $800.0008/22/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902525 CMS
Shire North American Group Inc $800.0008/22/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902527 CMS
Novo Nordisk Inc $23.9208/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705942635 CMS
Novo Nordisk Inc $441.8708/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706573489 CMS
Novo Nordisk Inc $555.9208/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706573491 CMS
Novo Nordisk Inc $31.8808/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706574739 CMS
Novo Nordisk Inc $5,805.0008/06/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706574741 CMS
Novo Nordisk Inc $26.0008/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706659441 CMS
Bayer HealthCare Pharmaceuticals Inc. $60.0008/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628444911 CMS
Bayer HealthCare Pharmaceuticals Inc. $366.6008/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628486599 CMS
Bayer HealthCare Pharmaceuticals Inc. $22.7607/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628413377 CMS
Bayer HealthCare Pharmaceuticals Inc. $26.0007/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628420123 CMS
Bayer HealthCare Pharmaceuticals Inc. $10.1407/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628424097 CMS
Bayer HealthCare Pharmaceuticals Inc. $54.6607/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628458981 CMS
Bayer HealthCare Pharmaceuticals Inc. $77.6707/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628460773 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,400.0007/08/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628478311 CMS
Shire North American Group Inc $183.2806/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902523 CMS
Bayer HealthCare Pharmaceuticals Inc. $6,400.0006/10/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628414915 CMS
Bayer HealthCare Pharmaceuticals Inc. $152.2606/03/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628457201 CMS
Bayer HealthCare Pharmaceuticals Inc. $246.3805/31/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628415221 CMS
Bayer HealthCare Pharmaceuticals Inc. $166.7605/31/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628485431 CMS
Bayer HealthCare Pharmaceuticals Inc. $125.0005/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628490621 CMS
Shire North American Group Inc $3,700.0005/24/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 637902521 CMS
BIOVERATIV THERAPEUTICS INC. $557.0005/22/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694264821 CMS
Bayer HealthCare Pharmaceuticals Inc. $99.7705/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628438381 CMS
Bayer HealthCare Pharmaceuticals Inc. $2,100.0005/10/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628458335 CMS
GENZYME CORPORATION $4,177.5005/07/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694209081 CMS
GENZYME CORPORATION $437.4605/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694209083 CMS
GENZYME CORPORATION $148.0105/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694209603 CMS
GENZYME CORPORATION $41.9805/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694209605 CMS
GENZYME CORPORATION $63.0005/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694209607 CMS
GENZYME CORPORATION $58.5605/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694209609 CMS
Bayer HealthCare Pharmaceuticals Inc. $556.6004/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628450455 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $94,318.61 95
PY2020 $45,458.68 28
PY2021 $69,959.07 38
PY2022 $106,551.42 72
PY2023 $58,830.62 37
PY2024 $73,219.75 66
PY2025 $70,448.25 43

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.