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

SUNGWON RACHEL KYUNG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1831501840
CMS profile
2789521
Location
LOS ANGELES, 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

$5,959.83

209 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,699.83 208
Consulting Fee $1,260.00 1

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Janssen Biotech, Inc. $1,344.43 4
Novartis Pharmaceuticals Corporation $400.10 20
PFIZER INC. $385.09 21
AstraZeneca Pharmaceuticals LP $350.71 16
E.R. Squibb & Sons, L.L.C. $263.36 12
Incyte Corporation $205.01 9
Amgen Inc. $178.30 9
Celgene Corporation $168.97 8
Merck Sharp & Dohme LLC $166.81 6
Genentech USA, Inc. $152.26 8
Gilead Sciences, Inc. $149.57 5
Astellas Pharma US Inc $148.47 9
Puma Biotechnology, Inc. $147.42 7
Daiichi Sankyo Inc. $131.91 8
Pharmacosmos Therapeutics Inc. $128.65 1
GENZYME CORPORATION $112.33 5
Takeda Pharmaceuticals U.S.A., Inc. $109.48 4
SANOFI-AVENTIS U.S. LLC $101.17 1
ARRAY BIOPHARMA INC $75.72 5
PharmaEssentia USA Corporation $73.18 3
Karyopharm Therapeutics Inc. $69.46 2
Lilly USA, LLC $68.56 3
Eisai Inc. $68.27 3
MorphoSys, US Inc. $67.48 3
AVEO Pharmaceuticals, Inc. $61.22 2
TerSera Therapeutics LLC $57.00 2
Seagen Inc. $48.56 2
Exelixis Inc. $48.36 2
Coherus Biosciences Inc. $43.68 2
Deciphera Pharmaceuticals Inc. $43.55 2
G1 Therapeutics, Inc. $41.30 2
Mirati Therapeutics, Inc. $40.82 2
Ipsen Biopharmaceuticals, Inc $39.76 2
Blueprint Medicines Corporation $38.74 1
Jazz Pharmaceuticals Inc. $37.38 1
Stemline Therapeutics Inc. $36.77 2
Genmab U.S., Inc. $34.25 1
Adaptive Biotechnologies Corporation $31.27 1
Pharmacyclics LLC, An AbbVie Company $29.42 1
SOBI, INC $26.99 1
ImmunoGen, Inc. $26.03 1
Tolmar, Inc. $25.39 1
TAIHO ONCOLOGY, INC. $24.11 1
Spectrum Pharmaceuticals Inc. $23.36 1
Bayer Healthcare Pharmaceuticals Inc. $21.64 1
Boehringer Ingelheim Pharmaceuticals, Inc. $20.84 1
BeiGene USA, Inc. $20.47 1
Sun Pharmaceutical Industries Inc. $19.45 1
Acrotech Biopharma Inc. $19.29 1
Emmaus Medical, Inc. $19.08 1
Sirtex Medical Inc $14.39 1

Page 1 of 5; records 1–50 of 209 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

SUNGWON RACHEL KYUNG

NPI 1831501840 · CMS profile ID 2789521

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

LOS ANGELES, 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 5; records 1–50 of 209 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1831501840?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
SUNGWON RACHEL KYUNG, NPI 1831501840, CMS profile ID 2789521. 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 5; records 1–50 of 209 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1831501840?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). SUNGWON RACHEL KYUNG, NPI 1831501840, CMS profile ID 2789521. 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 5; records 1–50 of 209 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1831501840?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
SUNGWON RACHEL KYUNG, NPI 1831501840, CMS profile ID 2789521, 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 5; records 1–50 of 209 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1831501840?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

209 matching records · $5,959.83 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 209 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 209.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Spectrum Pharmaceuticals Inc. $23.3612/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885483 CMS
PFIZER INC. $0.7512/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050613395 CMS
PFIZER INC. $12.7312/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050614885 CMS
Merck Sharp & Dohme LLC $32.5612/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048262703 CMS
Incyte Corporation $26.5512/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044406077 CMS
Incyte Corporation $1.0112/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044406085 CMS
Daiichi Sankyo Inc. $24.2312/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006576783 CMS
Eisai Inc. $20.8412/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023334135 CMS
AstraZeneca Pharmaceuticals LP $17.6112/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015814229 CMS
AVEO Pharmaceuticals, Inc. $33.3512/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049066377 CMS
Stemline Therapeutics Inc. $20.1012/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040039781 CMS
MorphoSys, US Inc. $24.2812/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060328871 CMS
Seagen Inc. $27.7912/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995785933 CMS
Astellas Pharma US Inc $20.3312/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034726588 CMS
Deciphera Pharmaceuticals Inc. $20.9212/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053719217 CMS
Genentech USA, Inc. $28.8012/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040570147 CMS
AstraZeneca Pharmaceuticals LP $23.8611/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011441735 CMS
Puma Biotechnology, Inc. $25.6911/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059062511 CMS
Incyte Corporation $27.2311/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044406059 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.6411/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000515269 CMS
Gilead Sciences, Inc. $27.9011/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025582627 CMS
Daiichi Sankyo Inc. $29.8411/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006553007 CMS
E.R. Squibb & Sons, L.L.C. $28.6211/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016086131 CMS
Genentech USA, Inc. $28.1611/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040570109 CMS
Acrotech Biopharma Inc. $19.2911/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052991601 CMS
Astellas Pharma US Inc $24.6811/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034653965 CMS
Astellas Pharma US Inc $3.2411/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034653969 CMS
PharmaEssentia USA Corporation $31.4111/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059301183 CMS
Ipsen Biopharmaceuticals, Inc $22.8511/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045439465 CMS
E.R. Squibb & Sons, L.L.C. $25.5311/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016086127 CMS
Karyopharm Therapeutics Inc. $34.8011/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056909535 CMS
Puma Biotechnology, Inc. $24.9611/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059048361 CMS
Novartis Pharmaceuticals Corporation $28.8410/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992029213 CMS
Novartis Pharmaceuticals Corporation $16.5910/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992029209 CMS
AstraZeneca Pharmaceuticals LP $24.3710/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014195913 CMS
Novartis Pharmaceuticals Corporation $21.8710/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992029197 CMS
Novartis Pharmaceuticals Corporation $0.5510/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992029201 CMS
ARRAY BIOPHARMA INC $0.3109/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050618833 CMS
ARRAY BIOPHARMA INC $25.2209/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050622651 CMS
PFIZER INC. $10.9509/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050555775 CMS
Daiichi Sankyo Inc. $29.7709/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006504887 CMS
AstraZeneca Pharmaceuticals LP $24.7508/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015359695 CMS
Astellas Pharma US Inc $22.9308/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034449475 CMS
Astellas Pharma US Inc $2.3208/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034448101 CMS
PFIZER INC. $7.1608/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050548295 CMS
PFIZER INC. $25.4708/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049196696 CMS
Amgen Inc. $6.1308/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020155333 CMS
GENZYME CORPORATION $28.5808/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050254529 CMS
Genmab U.S., Inc. $34.2508/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051348551 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.4708/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055442885 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $355.51 12
PY2020 $201.72 10
PY2021 $2,414.54 103
PY2022 $3,570.23 165
PY2023 $5,959.83 209
PY2024 $6,549.10 235
PY2025 $5,962.39 248

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.