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

ANJANA SAMADDER

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1811053309
CMS profile
264048
Location
COLUMBUS, OH

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 · PY2025 · Entire year

$631.64

38 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $617.88 37
Education $13.76 1

By paying entity

PY2025 · entire year · sorted by reported total

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

38 matching records · $631.64 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 38 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 1–38 of 38.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Ardelyx, Inc. $26.4912/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880946 CMS
Ardelyx, Inc. $14.3512/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880944 CMS
Regeneron Healthcare Solutions, Inc. $18.2012/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261213031032 CMS
Novo Nordisk Inc $22.2411/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261188390123 CMS
Phathom Pharmaceuticals, Inc. $11.8911/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219259801 CMS
Regeneron Healthcare Solutions, Inc. $21.3311/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261213031030 CMS
Janssen Biotech, Inc. $15.2610/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174335039 CMS
GENZYME CORPORATION $15.7510/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233619344 CMS
Regeneron Healthcare Solutions, Inc. $14.8410/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261213031028 CMS
Janssen Biotech, Inc. $16.4009/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174329951 CMS
Ardelyx, Inc. $31.7109/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880942 CMS
Phathom Pharmaceuticals, Inc. $16.0009/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219259805 CMS
Regeneron Healthcare Solutions, Inc. $22.7709/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261213031026 CMS
Janssen Biotech, Inc. $16.2108/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174328020 CMS
Ardelyx, Inc. $8.3508/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880940 CMS
EVOKE PHARMA, INC. $14.4708/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261243915851 CMS
Ardelyx, Inc. $20.5008/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880938 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.7607/28/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261224102218 CMS
Phathom Pharmaceuticals, Inc. $17.9907/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219259803 CMS
Ardelyx, Inc. $28.4107/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880935 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.0006/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261231802767 CMS
GENZYME CORPORATION $26.5406/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233619312 CMS
Janssen Biotech, Inc. $18.1006/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174336285 CMS
Phathom Pharmaceuticals, Inc. $23.1306/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219375937 CMS
Ardelyx, Inc. $22.0005/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880933 CMS
Ardelyx, Inc. $3.3405/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880931 CMS
Phathom Pharmaceuticals, Inc. $13.3304/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261219375935 CMS
Janssen Biotech, Inc. $16.7004/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174335817 CMS
ABBVIE INC. $23.9704/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204028663 CMS
Ardelyx, Inc. $13.8303/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880929 CMS
Ardelyx, Inc. $1.5503/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880927 CMS
Ardelyx, Inc. $5.5303/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880923 CMS
Ardelyx, Inc. $4.1903/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880925 CMS
Ardelyx, Inc. $21.1001/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880921 CMS
GENZYME CORPORATION $26.8201/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233619244 CMS
Ardelyx, Inc. $9.4101/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880917 CMS
Ardelyx, Inc. $1.0901/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261247880919 CMS
IRONWOOD PHARMACEUTICALS, INC $18.0901/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261227657773 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,818.22 102
PY2020 $349.74 24
PY2021 $2,413.61 106
PY2022 $1,510.97 89
PY2023 $3,847.88 66
PY2024 $1,059.54 51
PY2025 $631.64 38

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.

Cite this record.

Plain
ANJANA SAMADDER, NPI 1811053309. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1811053309.
APA 7
IndustryPayments. (2026). ANJANA SAMADDER, NPI 1811053309 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1811053309
Bluebook
ANJANA SAMADDER, NPI 1811053309, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1811053309.

Source: Centers for Medicare & Medicaid Services, Open Payments.