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

ZACHARY CHADNICK

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1366977415
CMS profile
11312070
Location
SUMTER, SC

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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Filter and download payment records

General Payments · PY2023 · Entire year

$2,584.44

19 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
Food and Beverage $2,163.86 17
Education $360.58 1
Travel and Lodging $60.00 1

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
W. L. Gore & Associates, Inc. $968.93 9
Medtronic, Inc. $714.57 3
Silk Road Medical, Inc. $460.90 4
Inari Medical, Inc. $198.12 1
Endologix LLC $150.00 1
Cook Medical LLC $91.92 1

Page 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ZACHARY CHADNICK

NPI 1366977415 · CMS profile ID 11312070

Allopathic & Osteopathic Physicians / Surgery / Vascular Surgery

SUMTER, SC

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 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1366977415?year=2023&recipient=provider#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
ZACHARY CHADNICK, NPI 1366977415, CMS profile ID 11312070. 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 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1366977415?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). ZACHARY CHADNICK, NPI 1366977415, CMS profile ID 11312070. 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 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1366977415?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
ZACHARY CHADNICK, NPI 1366977415, CMS profile ID 11312070, 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 1 of 1; records 1–19 of 19 matching records. This page contains 19 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1366977415?year=2023&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 · 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

19 matching records · $2,584.44 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 19 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 1–19 of 19.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Endologix LLC $150.0012/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021519139 CMS
Silk Road Medical, Inc. $77.3411/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014858643 CMS
Inari Medical, Inc. $198.1211/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057784857 CMS
Silk Road Medical, Inc. $140.5711/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014859511 CMS
Medtronic, Inc. $360.5810/27/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019600455 CMS
Cook Medical LLC $91.9209/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022754091 CMS
Silk Road Medical, Inc. $112.4809/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014858633 CMS
Medtronic, Inc. $236.0708/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019600449 CMS
W. L. Gore & Associates, Inc. $195.9608/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192167 CMS
W. L. Gore & Associates, Inc. $60.0008/24/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192229 CMS
W. L. Gore & Associates, Inc. $204.7708/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192047 CMS
W. L. Gore & Associates, Inc. $101.4408/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192059 CMS
W. L. Gore & Associates, Inc. $80.6308/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192070 CMS
W. L. Gore & Associates, Inc. $32.0108/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192082 CMS
W. L. Gore & Associates, Inc. $25.5008/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192093 CMS
W. L. Gore & Associates, Inc. $48.0008/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192109 CMS
W. L. Gore & Associates, Inc. $220.6208/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054192119 CMS
Medtronic, Inc. $117.9206/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019600445 CMS
Silk Road Medical, Inc. $130.5101/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014858619 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $2,383.66 11
PY2023 $2,584.44 19
PY2024 $6,435.09 43
PY2025 $3,601.22 73

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
2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · 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.