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

JOHN NAKAYAMA

Allopathic & Osteopathic Physicians Obstetrics & Gynecology Gynecologic Oncology

NPI
1528266483
CMS profile
1232371
Location
PITTSBURGH, PA

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 · PY2019 · Entire year

$11,215.51

36 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $8,499.00 3
Food and Beverage $1,556.72 29
Travel and Lodging $1,149.59 3
Education $10.20 1

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
AstraZeneca Pharmaceuticals LP $6,214.51 9
Clovis Oncology, Inc. $4,415.63 17
Merck Sharp & Dohme Corporation $483.56 8
Intuitive Surgical, Inc. $101.81 2

Page 1 of 1; records 1–36 of 36 matching records. This page contains 36 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

JOHN NAKAYAMA

NPI 1528266483 · CMS profile ID 1232371

Allopathic & Osteopathic Physicians / Obstetrics & Gynecology / Gynecologic Oncology

PITTSBURGH, PA

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, PY2019; 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 1; records 1–36 of 36 matching records. This page contains 36 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1528266483?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
JOHN NAKAYAMA, NPI 1528266483, CMS profile ID 1232371. General Payments, PY2019; 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 1; records 1–36 of 36 matching records. This page contains 36 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1528266483?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). JOHN NAKAYAMA, NPI 1528266483, CMS profile ID 1232371. General Payments, PY2019; 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 1; records 1–36 of 36 matching records. This page contains 36 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1528266483?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
JOHN NAKAYAMA, NPI 1528266483, CMS profile ID 1232371, IndustryPayments, General Payments, PY2019; 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 1; records 1–36 of 36 matching records. This page contains 36 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1528266483?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

36 matching records · $11,215.51 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 36 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 1–36 of 36.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Merck Sharp & Dohme Corporation $82.1011/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695836113 CMS
Clovis Oncology, Inc. $23.4710/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688691405 CMS
Clovis Oncology, Inc. $55.0110/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688691701 CMS
Clovis Oncology, Inc. $22.5810/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688680183 CMS
Clovis Oncology, Inc. $45.1710/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688680185 CMS
Clovis Oncology, Inc. $17.2510/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688680187 CMS
Clovis Oncology, Inc. $247.4710/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688680189 CMS
Clovis Oncology, Inc. $1,500.0010/11/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688680191 CMS
Clovis Oncology, Inc. $105.3010/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688691275 CMS
AstraZeneca Pharmaceuticals LP $4,999.0010/07/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685099285 CMS
Merck Sharp & Dohme Corporation $77.5909/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695759871 CMS
Intuitive Surgical, Inc. $40.0008/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706524033 CMS
AstraZeneca Pharmaceuticals LP $62.5008/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685284087 CMS
AstraZeneca Pharmaceuticals LP $47.6707/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685225971 CMS
Clovis Oncology, Inc. $13.9007/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688689435 CMS
Intuitive Surgical, Inc. $61.8107/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 706488915 CMS
Merck Sharp & Dohme Corporation $79.5306/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695542035 CMS
Clovis Oncology, Inc. $10.2005/29/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688683935 CMS
Merck Sharp & Dohme Corporation $6.8005/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695528040 CMS
AstraZeneca Pharmaceuticals LP $171.0405/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685812957 CMS
AstraZeneca Pharmaceuticals LP $53.0905/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685848295 CMS
AstraZeneca Pharmaceuticals LP $731.0805/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685933439 CMS
Clovis Oncology, Inc. $72.2605/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688687243 CMS
AstraZeneca Pharmaceuticals LP $73.3305/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685111791 CMS
Merck Sharp & Dohme Corporation $83.3505/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695445681 CMS
Clovis Oncology, Inc. $12.0104/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688686823 CMS
Merck Sharp & Dohme Corporation $27.9403/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695383843 CMS
Clovis Oncology, Inc. $129.5703/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688686073 CMS
Clovis Oncology, Inc. $84.5603/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688679945 CMS
Clovis Oncology, Inc. $16.3803/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688679971 CMS
Clovis Oncology, Inc. $2,000.0003/15/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688679997 CMS
AstraZeneca Pharmaceuticals LP $17.7902/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685399531 CMS
Merck Sharp & Dohme Corporation $67.2402/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695372661 CMS
Clovis Oncology, Inc. $60.5002/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688685471 CMS
AstraZeneca Pharmaceuticals LP $59.0101/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685116153 CMS
Merck Sharp & Dohme Corporation $59.0101/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695225489 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $11,215.51 36
PY2020 $6,536.68 14
PY2021 $22,503.25 31
PY2022 $37,026.65 30
PY2023 $30,750.94 40
PY2024 $34,589.56 40
PY2025 $51,259.84 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

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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.