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 · PY2019 · Entire year

$3,015.75

194 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Page 3 of 4; records 101–150 of 194 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

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, 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 3 of 4; records 101–150 of 194 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1831144039?year=2019&recipient=provider&page=3#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
DEBASHIS BISWAS, NPI 1831144039, CMS profile ID 128696. 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 3 of 4; records 101–150 of 194 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1831144039?year=2019&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). DEBASHIS BISWAS, NPI 1831144039, CMS profile ID 128696. 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 3 of 4; records 101–150 of 194 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1831144039?year=2019&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
DEBASHIS BISWAS, NPI 1831144039, CMS profile ID 128696, 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 3 of 4; records 101–150 of 194 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-1831144039?year=2019&recipient=provider&page=3#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

194 matching records · $3,015.75 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 194 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 101–150 of 194.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amneal Pharmaceuticals LLC $17.0705/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692308165 CMS
PFIZER INC. $6.5805/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672361839 CMS
Supernus Pharmaceuticals, Inc. $11.8205/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702287095 CMS
Acorda Therapeutics, Inc $23.6105/21/2019 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 633488011 CMS
UCB, Inc. $20.1205/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688290543 CMS
Lilly USA, LLC $19.6505/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657759717 CMS
EMD Serono, Inc. $0.4005/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703027599 CMS
PFIZER INC. $9.4905/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672333353 CMS
EMD Serono, Inc. $12.1005/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703003361 CMS
Sunovion Pharmaceuticals Inc. $21.1105/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687976177 CMS
Avanir Pharmaceuticals, Inc. $20.0305/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653621571 CMS
Lilly USA, LLC $15.4505/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657783825 CMS
Sunovion Pharmaceuticals Inc. $7.9805/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687976175 CMS
ACADIA Pharmaceuticals Inc $17.8905/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699994285 CMS
Avanir Pharmaceuticals, Inc. $17.4405/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653621447 CMS
Novartis Pharmaceuticals Corporation $6.3105/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658903473 CMS
Novartis Pharmaceuticals Corporation $16.7005/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658903427 CMS
Akcea Therapeutics, Inc. $15.7805/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703182193 CMS
Novartis Pharmaceuticals Corporation $4.2505/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658903469 CMS
Promius Pharma LLC $21.7905/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701095853 CMS
Sunovion Pharmaceuticals Inc. $6.2405/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687976173 CMS
EMD Serono, Inc. $2.5605/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703022145 CMS
Acorda Therapeutics, Inc $22.4804/30/2019 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 633488009 CMS
Avanir Pharmaceuticals, Inc. $19.4904/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653621437 CMS
UCB, Inc. $19.6404/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688280713 CMS
Amneal Pharmaceuticals LLC $11.7204/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692308163 CMS
Avanir Pharmaceuticals, Inc. $16.2104/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653621577 CMS
UCB, Inc. $11.8604/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688280693 CMS
Lundbeck LLC $14.3104/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684283365 CMS
Novartis Pharmaceuticals Corporation $21.9404/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658903467 CMS
Teva Pharmaceuticals USA, Inc. $15.0004/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697713141 CMS
ACADIA Pharmaceuticals Inc $13.0104/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699994283 CMS
Sunovion Pharmaceuticals Inc. $5.4204/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687976171 CMS
Supernus Pharmaceuticals, Inc. $17.7404/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702287093 CMS
Avanir Pharmaceuticals, Inc. $22.8004/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653621441 CMS
Lundbeck LLC $22.7504/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684283363 CMS
EMD Serono, Inc. $17.8904/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702978825 CMS
EMD Serono, Inc. $0.9504/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703026209 CMS
Sunovion Pharmaceuticals Inc. $22.1104/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687976169 CMS
Teva Pharmaceuticals USA, Inc. $4.0104/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697847665 CMS
UCB, Inc. $19.5904/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688278985 CMS
PFIZER INC. $5.6704/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672359437 CMS
Promius Pharma LLC $18.7804/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701095845 CMS
Avanir Pharmaceuticals, Inc. $18.9004/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 653621433 CMS
Lundbeck LLC $104.4804/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684283361 CMS
ASSERTIO THERAPEUTICS, Inc. $13.8104/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681448779 CMS
Sunovion Pharmaceuticals Inc. $6.7503/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687976167 CMS
Genentech USA, Inc. $15.3003/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681199545 CMS
Teva Pharmaceuticals USA, Inc. $120.5803/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697869003 CMS
Adamas Pharmaceuticals, Inc. $16.2203/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694960907 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.