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

NATHAN S CHUNG

Allopathic & Osteopathic Physicians Surgery

NPI
1144249152
CMS profile
324372
Location
APPLE VALLEY, CA

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

$1,733.68

39 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 $1,733.68 39

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Organogenesis Inc. $1,016.95 26
Smith+Nephew, Inc. $317.34 5
ConvaTec Inc. $208.50 2
Lifenet Health $101.89 2
Resmed Corp $38.47 1
Tactile Systems Technology Inc $29.12 2
Integra LifeSciences Corporation $21.41 1

Page 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

NATHAN S CHUNG

NPI 1144249152 · CMS profile ID 324372

Allopathic & Osteopathic Physicians / Surgery

APPLE VALLEY, CA

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 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1144249152?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
NATHAN S CHUNG, NPI 1144249152, CMS profile ID 324372. 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 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1144249152?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). NATHAN S CHUNG, NPI 1144249152, CMS profile ID 324372. 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 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1144249152?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
NATHAN S CHUNG, NPI 1144249152, CMS profile ID 324372, 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 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1144249152?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

39 matching records · $1,733.68 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 39 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 1–39 of 39.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Organogenesis Inc. $27.7412/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115029 CMS
Smith+Nephew, Inc. $22.3112/19/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 1053110433 CMS
Lifenet Health $26.1112/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057828419 CMS
Organogenesis Inc. $22.5912/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115025 CMS
Organogenesis Inc. $117.1911/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115021 CMS
Organogenesis Inc. $49.9311/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115037 CMS
Organogenesis Inc. $19.9910/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115039 CMS
Organogenesis Inc. $25.7110/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115033 CMS
ConvaTec Inc. $181.8809/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057535801 CMS
Organogenesis Inc. $9.4109/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115117 CMS
Organogenesis Inc. $69.5309/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115121 CMS
Lifenet Health $75.7809/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057828415 CMS
Organogenesis Inc. $26.6309/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115113 CMS
Organogenesis Inc. $14.0908/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115105 CMS
Smith+Nephew, Inc. $125.0008/23/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 1053110435 CMS
Organogenesis Inc. $17.1908/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115109 CMS
ConvaTec Inc. $26.6208/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057535797 CMS
Organogenesis Inc. $64.4107/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115101 CMS
Organogenesis Inc. $11.3907/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115097 CMS
Integra LifeSciences Corporation $21.4106/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031589357 CMS
Smith+Nephew, Inc. $136.7706/23/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 1053110437 CMS
Organogenesis Inc. $48.0106/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115095 CMS
Smith+Nephew, Inc. $18.3006/14/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 1053110431 CMS
Organogenesis Inc. $11.6006/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115091 CMS
Tactile Systems Technology Inc $12.7205/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020843585 CMS
Organogenesis Inc. $31.4705/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115081 CMS
Organogenesis Inc. $14.4305/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115085 CMS
Organogenesis Inc. $115.3704/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115077 CMS
Organogenesis Inc. $31.4704/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115073 CMS
Organogenesis Inc. $3.0604/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115069 CMS
Smith+Nephew, Inc. $14.9604/05/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 1053110429 CMS
Organogenesis Inc. $111.1303/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115065 CMS
Organogenesis Inc. $7.0703/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115059 CMS
Organogenesis Inc. $25.8402/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115057 CMS
Resmed Corp $38.4702/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1007036331 CMS
Tactile Systems Technology Inc $16.4002/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020843587 CMS
Organogenesis Inc. $108.0901/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115053 CMS
Organogenesis Inc. $2.1401/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115043 CMS
Organogenesis Inc. $31.4701/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048115047 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,340.38 28
PY2020 $476.40 7
PY2021 $837.84 16
PY2022 $1,843.68 27
PY2023 $1,733.68 39
PY2024 $924.46 18
PY2025 $1,214.27 17

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.