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

NELSON P KOPYT

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1104802891
CMS profile
276589
Location
ALLENTOWN, 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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Filter and download payment records

General Payments · PY2019 · Entire year

$218,362.56

336 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

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Otsuka America Pharmaceutical, Inc. $134,454.08 212
Mallinckrodt Enterprises LLC $32,509.21 42
Amgen Inc. $24,707.59 33
Relypsa, Inc. $9,961.96 15
AstraZeneca Pharmaceuticals LP $9,881.92 23
Bayer HealthCare Pharmaceuticals Inc. $4,153.56 8
OPKO Pharmaceuticals, LLC $2,694.24 3

Page 6 of 7; records 251–300 of 336 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

NELSON P KOPYT

NPI 1104802891 · CMS profile ID 276589

Allopathic & Osteopathic Physicians / Internal Medicine / Nephrology

ALLENTOWN, 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 6 of 7; records 251–300 of 336 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1104802891?year=2019&recipient=provider&page=6#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
NELSON P KOPYT, NPI 1104802891, CMS profile ID 276589. 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 6 of 7; records 251–300 of 336 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1104802891?year=2019&recipient=provider&page=6#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). NELSON P KOPYT, NPI 1104802891, CMS profile ID 276589. 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 6 of 7; records 251–300 of 336 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1104802891?year=2019&recipient=provider&page=6#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
NELSON P KOPYT, NPI 1104802891, CMS profile ID 276589, 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 6 of 7; records 251–300 of 336 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1104802891?year=2019&recipient=provider&page=6#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

336 matching records · $218,362.56 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 336 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 251–300 of 336.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Mallinckrodt Enterprises LLC $9.6003/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741409455 CMS
Mallinckrodt Enterprises LLC $51.9103/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741409459 CMS
Mallinckrodt Enterprises LLC $9.6003/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741409465 CMS
Mallinckrodt Enterprises LLC $27.4003/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741409469 CMS
Mallinckrodt Enterprises LLC $113.7503/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741409437 CMS
Otsuka America Pharmaceutical, Inc. $2,948.0003/28/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418601 CMS
Mallinckrodt Enterprises LLC $4,950.0003/27/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704751491 CMS
Otsuka America Pharmaceutical, Inc. $112.7703/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418595 CMS
Otsuka America Pharmaceutical, Inc. $384.7103/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418597 CMS
Otsuka America Pharmaceutical, Inc. $478.4403/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418599 CMS
Otsuka America Pharmaceutical, Inc. $384.7203/26/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418589 CMS
Otsuka America Pharmaceutical, Inc. $478.4503/26/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418591 CMS
Otsuka America Pharmaceutical, Inc. $116.5503/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418593 CMS
Amgen Inc. $2,400.0003/25/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826307 CMS
Amgen Inc. $400.0003/25/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826315 CMS
Mallinckrodt Enterprises LLC $114.9603/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704751483 CMS
Mallinckrodt Enterprises LLC $3,250.0003/24/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704751485 CMS
Mallinckrodt Enterprises LLC $418.6103/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704751487 CMS
Mallinckrodt Enterprises LLC $743.6003/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704751489 CMS
Otsuka America Pharmaceutical, Inc. $363.1103/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418585 CMS
Otsuka America Pharmaceutical, Inc. $363.0903/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418587 CMS
Mallinckrodt Enterprises LLC $3,800.0003/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704751481 CMS
Amgen Inc. $393.2503/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826319 CMS
Mallinckrodt Enterprises LLC $124.7703/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704751477 CMS
Mallinckrodt Enterprises LLC $890.0003/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704751479 CMS
Amgen Inc. $122.9903/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826295 CMS
Otsuka America Pharmaceutical, Inc. $2,546.0003/12/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418583 CMS
Otsuka America Pharmaceutical, Inc. $2,948.0003/07/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418577 CMS
Otsuka America Pharmaceutical, Inc. $790.7603/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418579 CMS
Otsuka America Pharmaceutical, Inc. $14.7703/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418581 CMS
Otsuka America Pharmaceutical, Inc. $2,948.0003/05/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418575 CMS
Otsuka America Pharmaceutical, Inc. $959.0003/01/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418573 CMS
Amgen Inc. $2,400.0002/28/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826305 CMS
Amgen Inc. $400.0002/28/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826311 CMS
Otsuka America Pharmaceutical, Inc. $311.8702/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418563 CMS
Otsuka America Pharmaceutical, Inc. $1,242.9202/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418565 CMS
Otsuka America Pharmaceutical, Inc. $110.0202/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418567 CMS
Otsuka America Pharmaceutical, Inc. $102.3602/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418569 CMS
Otsuka America Pharmaceutical, Inc. $110.0302/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418571 CMS
Otsuka America Pharmaceutical, Inc. $284.9902/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418561 CMS
Amgen Inc. $1,200.0002/26/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826292 CMS
Otsuka America Pharmaceutical, Inc. $311.8602/26/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418555 CMS
Otsuka America Pharmaceutical, Inc. $1,242.9502/26/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418557 CMS
Otsuka America Pharmaceutical, Inc. $89.5502/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418559 CMS
Amgen Inc. $75.9202/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826301 CMS
Amgen Inc. $13.4002/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662826317 CMS
Otsuka America Pharmaceutical, Inc. $18.7902/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418547 CMS
Otsuka America Pharmaceutical, Inc. $16.8102/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418549 CMS
Otsuka America Pharmaceutical, Inc. $3.0202/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418551 CMS
Otsuka America Pharmaceutical, Inc. $13.0902/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687418553 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $218,362.56 336
PY2020 $96,947.66 155
PY2021 $148,088.30 148
PY2022 $170,855.71 201
PY2023 $95,166.31 118
PY2024 $95,004.42 143
PY2025 $125,014.63 165

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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