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

MAKOTO NAGAHAMA

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1518344316
CMS profile
8800500
Location
SEATTLE, WA

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

$6,739.97

29 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $2,533.50 13
Grant $2,500.00 1
Food and Beverage $1,556.48 14
Education $149.99 1

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $2,649.99 2
Abbott Laboratories $2,082.88 14
Boston Scientific Corporation $1,974.83 11
PFIZER INC. $17.55 1
Merck Sharp & Dohme LLC $14.72 1

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

29 matching records · $6,739.97 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 29 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 1–29 of 29.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Medtronic, Inc. $149.9912/15/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007551171 CMS
Medtronic, Inc. $2,500.0007/28/2023 Grant No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007572403 CMS
Boston Scientific Corporation $95.8506/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386979 CMS
Boston Scientific Corporation $64.9906/10/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386971 CMS
Boston Scientific Corporation $242.3406/10/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386977 CMS
Boston Scientific Corporation $353.9806/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386985 CMS
Boston Scientific Corporation $64.9906/09/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386969 CMS
Boston Scientific Corporation $242.3406/09/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386975 CMS
Boston Scientific Corporation $355.1706/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386987 CMS
Boston Scientific Corporation $64.9906/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386967 CMS
Boston Scientific Corporation $242.3406/08/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386973 CMS
Boston Scientific Corporation $130.1906/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386983 CMS
Merck Sharp & Dohme LLC $14.7205/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261048530031 CMS
PFIZER INC. $17.5505/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049371070 CMS
Abbott Laboratories $16.1004/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316143 CMS
Abbott Laboratories $58.8504/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316167 CMS
Abbott Laboratories $28.4604/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316173 CMS
Abbott Laboratories $59.0604/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316179 CMS
Abbott Laboratories $38.6604/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316185 CMS
Abbott Laboratories $303.0304/01/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316123 CMS
Abbott Laboratories $43.6104/01/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316135 CMS
Abbott Laboratories $62.6404/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316149 CMS
Abbott Laboratories $42.3704/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316155 CMS
Abbott Laboratories $181.3304/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316161 CMS
Abbott Laboratories $303.0303/31/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316117 CMS
Abbott Laboratories $67.0503/31/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316129 CMS
Abbott Laboratories $869.6203/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316111 CMS
Abbott Laboratories $9.0703/13/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020316193 CMS
Boston Scientific Corporation $117.6502/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261022386981 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $247.98 2
PY2022 $1,759.81 15
PY2023 $6,739.97 29
PY2024 $9,450.11 39
PY2025 $5,470.17 37

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
2020, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2020 , PY2022 , PY2023 , PY2024 , PY2025
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
MAKOTO NAGAHAMA, NPI 1518344316. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1518344316.
APA 7
IndustryPayments. (2026). MAKOTO NAGAHAMA, NPI 1518344316 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1518344316
Bluebook
MAKOTO NAGAHAMA, NPI 1518344316, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1518344316.

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