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

RYON K NAKASONE

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1114138351
CMS profile
5344
Location
HONOLULU, HI

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 · PY2024 · Entire year

$3,375.61

144 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,081.62 141
Education $293.99 3

By paying entity

PY2024 · entire year · sorted by reported total

Page 3 of 3; records 101–144 of 144 matching records. This page contains 44 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

RYON K NAKASONE

NPI 1114138351 · CMS profile ID 5344

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

HONOLULU, HI

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, PY2024; 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 3 of 3; records 101–144 of 144 matching records. This page contains 44 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1114138351?year=2024&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
RYON K NAKASONE, NPI 1114138351, CMS profile ID 5344. General Payments, PY2024; 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 3 of 3; records 101–144 of 144 matching records. This page contains 44 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1114138351?year=2024&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). RYON K NAKASONE, NPI 1114138351, CMS profile ID 5344. General Payments, PY2024; 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 3 of 3; records 101–144 of 144 matching records. This page contains 44 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1114138351?year=2024&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
RYON K NAKASONE, NPI 1114138351, CMS profile ID 5344, IndustryPayments, General Payments, PY2024; 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 3 of 3; records 101–144 of 144 matching records. This page contains 44 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1114138351?year=2024&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2024

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

144 matching records · $3,375.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 144 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 101–144 of 144.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $4.6805/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105096405 CMS
ABBVIE INC. $21.6805/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105096407 CMS
E.R. Squibb & Sons, L.L.C. $18.3505/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101399913 CMS
Vertos Medical, Inc. $138.4505/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133343191 CMS
BeiGene USA, Inc. $21.9605/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120852713 CMS
Genentech USA, Inc. $34.0605/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133103778 CMS
Regeneron Healthcare Solutions, Inc. $30.8505/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114121947 CMS
PFIZER INC. $33.1304/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131404212 CMS
AstraZeneca Pharmaceuticals LP $22.8104/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104552046 CMS
E.R. Squibb & Sons, L.L.C. $8.9604/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101399909 CMS
Incyte Corporation $21.0404/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141175105 CMS
Deciphera Pharmaceuticals Inc. $17.9004/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145874395 CMS
Ferring Pharmaceuticals Inc. $35.2204/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137498238 CMS
Incyte Corporation $20.7404/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141175135 CMS
Aveo Pharmaceuticals, Inc. $99.9904/12/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143485744 CMS
Aveo Pharmaceuticals, Inc. $19.9604/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143485749 CMS
Takeda Pharmaceuticals U.S.A., Inc. $10.0704/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144963824 CMS
Takeda Pharmaceuticals U.S.A., Inc. $10.6504/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144963826 CMS
Merck Sharp & Dohme LLC $19.1104/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141682779 CMS
Incyte Corporation $18.4804/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141279110 CMS
Janssen Biotech, Inc. $18.2404/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078560216 CMS
Ipsen Biopharmaceuticals, Inc $29.6704/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1091963085 CMS
Incyte Corporation $7.9703/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141203169 CMS
Genentech USA, Inc. $14.3003/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133103773 CMS
PharmaEssentia USA Corporation $26.1503/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137310656 CMS
E.R. Squibb & Sons, L.L.C. $23.0303/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101399901 CMS
E.R. Squibb & Sons, L.L.C. $5.7503/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101399897 CMS
E.R. Squibb & Sons, L.L.C. $17.3403/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101399899 CMS
Incyte Corporation $21.5503/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141268605 CMS
AstraZeneca Pharmaceuticals LP $15.7103/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105579292 CMS
AstraZeneca Pharmaceuticals LP $51.0103/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105672271 CMS
Incyte Corporation $12.3003/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141279350 CMS
E.R. Squibb & Sons, L.L.C. $6.9503/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101399893 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6.7403/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137641092 CMS
BeiGene USA, Inc. $22.7503/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120852711 CMS
Eisai Inc. $19.7103/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110778609 CMS
Novartis Pharmaceuticals Corporation $23.7103/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087046228 CMS
ABBVIE INC. $25.9703/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105096403 CMS
Regeneron Healthcare Solutions, Inc. $23.5203/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114121945 CMS
BeiGene USA, Inc. $15.1502/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120852709 CMS
Celgene Corporation $17.4301/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101128416 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.0801/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144963820 CMS
Takeda Pharmaceuticals U.S.A., Inc. $5.5801/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144963822 CMS
E.R. Squibb & Sons, L.L.C. $20.9301/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101399889 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,311.28 125
PY2020 $950.19 69
PY2021 $2,457.26 132
PY2022 $3,184.78 188
PY2023 $3,907.60 191
PY2024 $3,375.61 144
PY2025 $2,732.72 115

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.