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

JAY B NAYAK

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1427275437
CMS profile
200604
Location
ANDERSON, SC

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 · PY2024 · Entire year

$860.76

39 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 $860.76 39

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

JAY B NAYAK

NPI 1427275437 · CMS profile ID 200604

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

ANDERSON, SC

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 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1427275437?year=2024&recipient=provider#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
JAY B NAYAK, NPI 1427275437, CMS profile ID 200604. 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 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1427275437?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). JAY B NAYAK, NPI 1427275437, CMS profile ID 200604. 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 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1427275437?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
JAY B NAYAK, NPI 1427275437, CMS profile ID 200604, 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 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1427275437?year=2024&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 · 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

39 matching records · $860.76 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 39 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 1–39 of 39.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Daiichi Sankyo Inc. $24.1611/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089461891 CMS
Astellas Pharma US Inc $26.0311/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139440136 CMS
SpringWorks Therapeutics, Inc. $19.2611/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1085806671 CMS
ABBVIE INC. $32.4410/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105105168 CMS
Astellas Pharma US Inc $28.1110/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139431330 CMS
BeiGene USA, Inc. $19.8610/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120851704 CMS
Gilead Sciences, Inc. $29.5310/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133796167 CMS
Amgen Inc. $30.0209/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117638969 CMS
Gilead Sciences, Inc. $31.4108/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133796165 CMS
Celgene Corporation $24.5208/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101195381 CMS
Pharmacosmos Therapeutics Inc. $15.4108/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154824625 CMS
Novartis Pharmaceuticals Corporation $25.9508/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087041834 CMS
Eisai Inc. $25.0407/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110751424 CMS
PFIZER INC. $20.4307/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131349934 CMS
Merck Sharp & Dohme LLC $17.9107/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141769706 CMS
Novartis Pharmaceuticals Corporation $27.1806/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087041820 CMS
Blueprint Medicines Corporation $26.1006/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147455529 CMS
Blueprint Medicines Corporation $15.8206/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147455513 CMS
Janssen Biotech, Inc. $18.1806/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078623644 CMS
Janssen Biotech, Inc. $22.8005/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078623517 CMS
PFIZER INC. $17.3405/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131606596 CMS
Novartis Pharmaceuticals Corporation $29.7905/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087041824 CMS
Gilead Sciences, Inc. $33.3605/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133796163 CMS
Genentech USA, Inc. $21.7904/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133028307 CMS
PFIZER INC. $16.8104/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131590398 CMS
E.R. Squibb & Sons, L.L.C. $15.6804/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101847538 CMS
Celgene Corporation $20.5104/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101195363 CMS
BeiGene USA, Inc. $14.8203/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120851706 CMS
Janssen Biotech, Inc. $19.1903/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078622892 CMS
Daiichi Sankyo Inc. $20.1402/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089461893 CMS
Novartis Pharmaceuticals Corporation $16.7602/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087041812 CMS
Exelixis Inc. $14.6302/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138559140 CMS
Pharmacosmos Therapeutics Inc. $17.1202/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154824623 CMS
Novartis Pharmaceuticals Corporation $22.4602/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087041810 CMS
PFIZER INC. $14.4202/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131298702 CMS
Celgene Corporation $21.0401/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101195349 CMS
Gilead Sciences, Inc. $28.2501/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133796161 CMS
Eisai Inc. $21.1401/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110751422 CMS
Janssen Biotech, Inc. $15.3501/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078623569 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $339.80 19
PY2020 $314.21 19
PY2021 $531.46 28
PY2022 $587.21 33
PY2023 $870.23 41
PY2024 $860.76 39
PY2025 $1,176.05 51

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.