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

JOSEPH RYAN MATEO MADAMBA

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1902093305
CMS profile
559391
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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2021 · Entire year

$2,000.28

84 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,000.28 84

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 84 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

JOSEPH RYAN MATEO MADAMBA

NPI 1902093305 · CMS profile ID 559391

Allopathic & Osteopathic Physicians / Internal Medicine

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, PY2021; 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 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1902093305?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
JOSEPH RYAN MATEO MADAMBA, NPI 1902093305, CMS profile ID 559391. General Payments, PY2021; 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 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1902093305?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). JOSEPH RYAN MATEO MADAMBA, NPI 1902093305, CMS profile ID 559391. General Payments, PY2021; 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 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1902093305?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
JOSEPH RYAN MATEO MADAMBA, NPI 1902093305, CMS profile ID 559391, IndustryPayments, General Payments, PY2021; 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 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1902093305?year=2021&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 · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

84 matching records · $2,000.28 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 84 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 84.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $15.9712/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802961835 CMS
Abbott Laboratories $20.8312/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815910789 CMS
Amarin Pharma Inc. $24.9112/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815209611 CMS
Kowa Pharmaceuticals America, Inc. $22.3812/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805523397 CMS
Amarin Pharma Inc. $24.9312/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815209587 CMS
GlaxoSmithKline, LLC. $19.5712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801750449 CMS
Amarin Pharma Inc. $17.5911/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815336571 CMS
Amgen Inc. $14.7411/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825473417 CMS
GlaxoSmithKline, LLC. $5.4911/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802885373 CMS
Genentech USA, Inc. $17.3311/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835932901 CMS
Amarin Pharma Inc. $20.3611/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815244929 CMS
Amarin Pharma Inc. $21.6311/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815336569 CMS
Abbott Laboratories $23.3311/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815832081 CMS
AstraZeneca Pharmaceuticals LP $18.6711/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830018637 CMS
Novo Nordisk Inc $24.6111/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811312809 CMS
Bayer HealthCare Pharmaceuticals Inc. $24.9910/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789171851 CMS
Amarin Pharma Inc. $59.8810/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815336573 CMS
GlaxoSmithKline, LLC. $16.5210/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803020895 CMS
Amarin Pharma Inc. $17.3210/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815244935 CMS
Amarin Pharma Inc. $21.2110/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815385825 CMS
Kowa Pharmaceuticals America, Inc. $12.9310/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805523401 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.2810/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763497034 CMS
Amarin Pharma Inc. $22.4510/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815244933 CMS
Kowa Pharmaceuticals America, Inc. $19.7609/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805523391 CMS
Amarin Pharma Inc. $16.1409/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815209595 CMS
Bayer HealthCare Pharmaceuticals Inc. $22.5909/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789141931 CMS
Amarin Pharma Inc. $34.6509/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815244937 CMS
Novo Nordisk Inc $20.8809/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811457315 CMS
Amarin Pharma Inc. $23.8809/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815385815 CMS
GlaxoSmithKline, LLC. $6.2809/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802047859 CMS
Amarin Pharma Inc. $19.6408/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815336575 CMS
Amgen Inc. $12.1708/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825473449 CMS
AbbVie Inc. $24.8708/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795429921 CMS
Kowa Pharmaceuticals America, Inc. $18.8508/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805523387 CMS
Esperion Therapeutics, Inc. $5.9408/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838345941 CMS
Amarin Pharma Inc. $21.8508/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815209605 CMS
Novo Nordisk Inc $18.4908/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811312805 CMS
Novo Nordisk Inc $2.6108/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811602867 CMS
AstraZeneca Pharmaceuticals LP $17.9507/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829853861 CMS
Merck Sharp & Dohme Corporation $23.0007/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848468813 CMS
Novo Nordisk Inc $21.6307/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810783981 CMS
Amarin Pharma Inc. $15.3107/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815209589 CMS
Amarin Pharma Inc. $54.9707/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815244931 CMS
Biohaven Pharmaceuticals, Inc. $125.0006/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852555667 CMS
Kowa Pharmaceuticals America, Inc. $17.5706/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805523383 CMS
Amarin Pharma Inc. $15.3306/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815209601 CMS
GlaxoSmithKline, LLC. $11.3906/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801754099 CMS
GlaxoSmithKline, LLC. $4.2506/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802051701 CMS
Amarin Pharma Inc. $56.6706/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815209599 CMS
GlaxoSmithKline, LLC. $2.6106/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802742169 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,921.81 96
PY2020 $1,315.21 59
PY2021 $2,000.28 84
PY2022 $1,374.27 73
PY2023 $1,444.09 61
PY2024 $1,616.24 59
PY2025 $1,078.39 42

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.