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

STEVEN KYSUNG SEUNG

Allopathic & Osteopathic Physicians Radiology Radiation Oncology

NPI
1396738431
CMS profile
244898
Location
PORTLAND, OR

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

$3,997.41

30 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
Food and Beverage $2,015.02 23
Travel and Lodging $1,982.39 7

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
VIEWRAY TECHNOLOGIES INC $2,172.80 16
Elekta, Inc. $1,206.65 7
Siemens Medical Solutions USA, Inc. $326.33 5
Zap Surgical Systems, Inc. $264.47 1
GE HealthCare $27.16 1

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

30 matching records · $3,997.41 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 30 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 1–30 of 30.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
VIEWRAY TECHNOLOGIES INC $40.7811/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455605 CMS
Siemens Medical Solutions USA, Inc. $74.2611/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892296599 CMS
Siemens Medical Solutions USA, Inc. $28.2611/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892296601 CMS
Siemens Medical Solutions USA, Inc. $50.0011/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892296597 CMS
Elekta, Inc. $111.8611/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964010401 CMS
VIEWRAY TECHNOLOGIES INC $177.8510/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455599 CMS
VIEWRAY TECHNOLOGIES INC $177.8510/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455603 CMS
Elekta, Inc. $100.0010/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964010199 CMS
VIEWRAY TECHNOLOGIES INC $22.6310/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455591 CMS
Elekta, Inc. $25.5809/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964010415 CMS
Elekta, Inc. $191.2809/13/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964010437 CMS
Elekta, Inc. $64.1009/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964010657 CMS
GE HealthCare $27.1609/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026953431847 CMS
Zap Surgical Systems, Inc. $264.4708/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026958765409 CMS
VIEWRAY TECHNOLOGIES INC $60.0008/25/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455593 CMS
VIEWRAY TECHNOLOGIES INC $132.8708/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455607 CMS
VIEWRAY TECHNOLOGIES INC $13.1308/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455619 CMS
Elekta, Inc. $410.9208/01/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964010127 CMS
Elekta, Inc. $302.9108/01/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964010129 CMS
VIEWRAY TECHNOLOGIES INC $617.0807/27/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455613 CMS
VIEWRAY TECHNOLOGIES INC $22.2607/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455589 CMS
VIEWRAY TECHNOLOGIES INC $141.3107/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455617 CMS
VIEWRAY TECHNOLOGIES INC $118.2607/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455597 CMS
VIEWRAY TECHNOLOGIES INC $397.2007/04/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455601 CMS
VIEWRAY TECHNOLOGIES INC $3.0007/04/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455609 CMS
VIEWRAY TECHNOLOGIES INC $14.6806/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455615 CMS
VIEWRAY TECHNOLOGIES INC $11.5706/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455611 CMS
VIEWRAY TECHNOLOGIES INC $222.3303/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951455595 CMS
Siemens Medical Solutions USA, Inc. $92.9902/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892275057 CMS
Siemens Medical Solutions USA, Inc. $80.8202/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892275061 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $806.99 6
PY2020 $205.15 2
PY2021 $863.19 9
PY2022 $3,997.41 30
PY2023 $2,061.48 15
PY2024 $864.99 10
PY2025 $1,767.02 15

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.

Cite this record.

Plain
STEVEN KYSUNG SEUNG, NPI 1396738431. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1396738431.
APA 7
IndustryPayments. (2026). STEVEN KYSUNG SEUNG, NPI 1396738431 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1396738431
Bluebook
STEVEN KYSUNG SEUNG, NPI 1396738431, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1396738431.

Source: Centers for Medicare & Medicaid Services, Open Payments.