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

DEBASHIS BISWAS

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1831144039
CMS profile
128696
Location
SOUTHAVEN, MS

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 · PY2020 · Entire year

$664.28

37 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $653.02 36
Education $11.26 1

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 1; records 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DEBASHIS BISWAS

NPI 1831144039 · CMS profile ID 128696

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

SOUTHAVEN, MS

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, PY2020; 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 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1831144039?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
DEBASHIS BISWAS, NPI 1831144039, CMS profile ID 128696. General Payments, PY2020; 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 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1831144039?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). DEBASHIS BISWAS, NPI 1831144039, CMS profile ID 128696. General Payments, PY2020; 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 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1831144039?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
DEBASHIS BISWAS, NPI 1831144039, CMS profile ID 128696, IndustryPayments, General Payments, PY2020; 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 1–37 of 37 matching records. This page contains 37 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1831144039?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

37 matching records · $664.28 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 37 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 1–37 of 37.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
SK Life Science, Inc. $8.6911/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733057019 CMS
SK Life Science, Inc. $92.5609/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733057059 CMS
Novartis Pharmaceuticals Corporation $11.9509/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725581647 CMS
MIZUHO AMERICA, INC. $29.3208/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 731285843 CMS
Sunovion Pharmaceuticals Inc. $21.8007/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748551399 CMS
Lilly USA, LLC $16.8803/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728399213 CMS
Upsher-Smith Laboratories LLC $14.7803/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733036841 CMS
AbbVie Inc. $16.9502/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721700531 CMS
DePuy Synthes Sales Inc. $19.7502/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 718900707 CMS
SK Life Science, Inc. $2.9102/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733056941 CMS
SK Life Science, Inc. $6.9002/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733056943 CMS
Amneal Pharmaceuticals LLC $13.9402/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719979645 CMS
Biogen, Inc. $19.4702/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737257131 CMS
Assertio Therapeutics, Inc. $14.5302/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748832947 CMS
Biogen, Inc. $13.5402/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737257125 CMS
Novartis Pharmaceuticals Corporation $23.1302/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725581639 CMS
GE HEALTHCARE $15.9102/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743987771 CMS
Eisai Inc. $21.4702/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751205701 CMS
Lilly USA, LLC $17.6202/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728402693 CMS
Biogen, Inc. $22.0802/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737257129 CMS
Biogen, Inc. $15.9102/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737257133 CMS
CSL Behring $22.5602/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728959877 CMS
SK Life Science, Inc. $6.1302/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733056933 CMS
SK Life Science, Inc. $12.2502/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 733056935 CMS
ACADIA Pharmaceuticals Inc $12.7502/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748548101 CMS
Avanir Pharmaceuticals, Inc. $14.0601/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722211345 CMS
Zyla Life Sciences, Inc. $11.7001/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749051981 CMS
Teva Pharmaceuticals USA, Inc. $13.2601/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749503571 CMS
Amneal Pharmaceuticals LLC $13.6801/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719979643 CMS
Eisai Inc. $17.3601/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751205049 CMS
Biogen, Inc. $17.0801/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737257127 CMS
Zyla Life Sciences, Inc. $15.1201/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749058189 CMS
CSL Behring $18.4601/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728959871 CMS
CSL Behring $11.2601/14/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728959889 CMS
Novartis Pharmaceuticals Corporation $21.9501/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 725581629 CMS
Amgen Inc. $23.5601/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741001949 CMS
Lundbeck LLC $13.0101/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747504721 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,015.75 194
PY2020 $664.28 37
PY2021 $312.49 11
PY2022 $1,653.27 100
PY2023 $121.61 7
PY2024 $244.69 8
PY2025 $220.50 11

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.