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 A SEIDEN

Podiatric Medicine & Surgery Service Providers Podiatrist Foot Surgery

NPI
1588770390
CMS profile
117021
Location
SPRINGFIELD, MO

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 · PY2022 · Entire year

$1,795.74

37 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Education $1,200.00 1
Food and Beverage $595.74 36

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
Titan Surgical Group, LLC $1,200.00 1
Smith+Nephew, Inc. $237.58 16
Acera Surgical, Inc. $121.06 6
Kowa Pharmaceuticals America, Inc. $118.53 8
Organogenesis Inc. $53.49 3
Kerecis Limited $36.15 1
ABBVIE INC. $14.78 1
Horizon Therapeutics plc $14.15 1

Page 1 of 1; records 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MARK A SEIDEN

NPI 1588770390 · CMS profile ID 117021

Podiatric Medicine & Surgery Service Providers / Podiatrist / Foot Surgery

SPRINGFIELD, MO

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, PY2022; 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 1; records 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1588770390?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
MARK A SEIDEN, NPI 1588770390, CMS profile ID 117021. General Payments, PY2022; 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 1; records 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1588770390?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). MARK A SEIDEN, NPI 1588770390, CMS profile ID 117021. General Payments, PY2022; 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 1; records 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1588770390?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
MARK A SEIDEN, NPI 1588770390, CMS profile ID 117021, IndustryPayments, General Payments, PY2022; 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 1; records 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1588770390?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

37 matching records · $1,795.74 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 37 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 1–37 of 37.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Horizon Therapeutics plc $14.1512/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937690531 CMS
Kowa Pharmaceuticals America, Inc. $18.8112/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900378619 CMS
Kerecis Limited $36.1511/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959333811 CMS
Kowa Pharmaceuticals America, Inc. $6.7511/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900375301 CMS
Smith+Nephew, Inc. $22.2911/22/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822189 CMS
Acera Surgical, Inc. $13.7111/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953415539 CMS
Kowa Pharmaceuticals America, Inc. $14.0311/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900369817 CMS
Kowa Pharmaceuticals America, Inc. $10.5510/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900364795 CMS
Smith+Nephew, Inc. $7.6610/18/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822175 CMS
Acera Surgical, Inc. $20.6110/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953417133 CMS
Kowa Pharmaceuticals America, Inc. $16.5509/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900356337 CMS
Smith+Nephew, Inc. $19.6408/31/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822181 CMS
Smith+Nephew, Inc. $7.1808/30/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822173 CMS
Kowa Pharmaceuticals America, Inc. $15.8308/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900369087 CMS
Smith+Nephew, Inc. $21.5208/02/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822187 CMS
Smith+Nephew, Inc. $21.3407/22/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822185 CMS
Organogenesis Inc. $20.8807/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960116363 CMS
ABBVIE INC. $14.7807/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891557343 CMS
Kowa Pharmaceuticals America, Inc. $14.3907/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900370077 CMS
Smith+Nephew, Inc. $9.7306/24/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822179 CMS
Acera Surgical, Inc. $18.0906/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953416529 CMS
Kowa Pharmaceuticals America, Inc. $21.6205/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900336735 CMS
Smith+Nephew, Inc. $21.0705/20/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822183 CMS
Smith+Nephew, Inc. $7.0304/29/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822169 CMS
Smith+Nephew, Inc. $23.6204/22/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822191 CMS
Acera Surgical, Inc. $29.1304/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953418285 CMS
Smith+Nephew, Inc. $7.7604/14/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822177 CMS
Organogenesis Inc. $17.4804/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960116361 CMS
Acera Surgical, Inc. $19.3003/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953416857 CMS
Smith+Nephew, Inc. $6.1003/24/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822165 CMS
Smith+Nephew, Inc. $24.4303/09/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822195 CMS
Organogenesis Inc. $15.1303/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 960116359 CMS
Acera Surgical, Inc. $20.2202/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953417079 CMS
Smith+Nephew, Inc. $6.9002/09/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822167 CMS
Smith+Nephew, Inc. $24.2001/26/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822193 CMS
Titan Surgical Group, LLC $1,200.0001/13/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 889232783 CMS
Smith+Nephew, Inc. $7.1101/05/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 960822171 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $15,749.60 22
PY2020 $139.44 9
PY2021 $193.77 19
PY2022 $1,795.74 37
PY2023 $557.73 32
PY2024 $600.28 31
PY2025 $637.67 26

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.