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

JIYON CHOI

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1144437567
CMS profile
278661
Location
ANTIOCH, 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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Filter and download payment records

General Payments · PY2019 · Entire year

$2,227.99

157 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,219.45 156
Education $8.54 1

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 157 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

JIYON CHOI

NPI 1144437567 · CMS profile ID 278661

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

ANTIOCH, 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, 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 4; records 1–50 of 157 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1144437567?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
JIYON CHOI, NPI 1144437567, CMS profile ID 278661. 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 4; records 1–50 of 157 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1144437567?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). JIYON CHOI, NPI 1144437567, CMS profile ID 278661. 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 4; records 1–50 of 157 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1144437567?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
JIYON CHOI, NPI 1144437567, CMS profile ID 278661, 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 4; records 1–50 of 157 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-1144437567?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

157 matching records · $2,227.99 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 157 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 157.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
EISAI INC. $19.8812/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697022709 CMS
Array BioPharma Inc. $18.0412/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700970693 CMS
Astellas Pharma US Inc $1.3012/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 714875539 CMS
E.R. Squibb & Sons, L.L.C. $22.2112/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397431 CMS
Janssen Biotech, Inc. $2.2212/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 708392281 CMS
Janssen Biotech, Inc. $2.2212/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 708392283 CMS
Astellas Pharma US Inc $17.0112/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 714875535 CMS
Astellas Pharma US Inc $1.4612/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 714875537 CMS
Merck Sharp & Dohme Corporation $19.8912/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695854185 CMS
Celgene Corporation $19.7912/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673029759 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.1212/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697396409 CMS
Merck Sharp & Dohme Corporation $16.6212/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695856323 CMS
E.R. Squibb & Sons, L.L.C. $14.3712/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397423 CMS
Novartis Pharmaceuticals Corporation $24.9912/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658984821 CMS
Janssen Biotech, Inc. $19.5411/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658371427 CMS
Exelixis Inc. $23.1911/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686560315 CMS
Genentech USA, Inc. $18.4911/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681346181 CMS
E.R. Squibb & Sons, L.L.C. $20.7311/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397421 CMS
Janssen Biotech, Inc. $2.3811/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658371423 CMS
E.R. Squibb & Sons, L.L.C. $0.5211/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397413 CMS
E.R. Squibb & Sons, L.L.C. $21.8811/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397415 CMS
Merck Sharp & Dohme Corporation $16.7511/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695830431 CMS
Merck Sharp & Dohme Corporation $15.9211/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695817179 CMS
Lilly USA, LLC $14.2511/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657917483 CMS
Merck Sharp & Dohme Corporation $19.4810/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695812751 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.2410/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697402405 CMS
Merck Sharp & Dohme Corporation $17.1010/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695811939 CMS
E.R. Squibb & Sons, L.L.C. $20.5210/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397401 CMS
PFIZER INC. $20.0610/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673316061 CMS
Janssen Biotech, Inc. $15.9710/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658371403 CMS
Janssen Biotech, Inc. $16.1110/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658371407 CMS
Janssen Biotech, Inc. $12.0310/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658371396 CMS
Janssen Biotech, Inc. $7.6210/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658371399 CMS
Astellas Pharma US Inc $19.8210/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655504519 CMS
Pharmacyclics LLC, An AbbVie Company $17.5310/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665712699 CMS
EISAI INC. $12.8810/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697045471 CMS
EISAI INC. $19.9309/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697014669 CMS
Celgene Corporation $18.8709/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672923397 CMS
E.R. Squibb & Sons, L.L.C. $22.3409/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397397 CMS
Janssen Biotech, Inc. $16.4009/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658371385 CMS
PFIZER INC. $22.4909/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673624063 CMS
Janssen Biotech, Inc. $11.4409/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658371381 CMS
Celgene Corporation $22.0209/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672880561 CMS
Genentech USA, Inc. $2.8009/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681376001 CMS
Genentech USA, Inc. $17.3809/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681386103 CMS
Novartis Pharmaceuticals Corporation $17.7509/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658984835 CMS
E.R. Squibb & Sons, L.L.C. $11.3209/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397391 CMS
E.R. Squibb & Sons, L.L.C. $0.6209/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397399 CMS
E.R. Squibb & Sons, L.L.C. $0.5809/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651397417 CMS
Novartis Pharmaceuticals Corporation $18.4009/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658984833 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,227.99 157
PY2020 $1,831.65 99
PY2021 $2,625.33 134
PY2022 $2,894.70 139
PY2023 $3,257.02 150
PY2024 $3,609.09 159
PY2025 $3,508.28 153

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.