Product Program year 2025 Source: CMS Open Payments

Ibsrela

Drug Gastroenterology

NDC 73154-050-60

Open in the dashboard

General payments

$5,364,373

135,074 payments

Research payments

$2,306,934

497 payments

Through program year 2025, $5,364,373 in general payments and $2,306,934 in research payments were reported against Ibsrela (Gastroenterology).

No combined total These are different kinds of money, reported under different rules. A meal and a clinical trial grant do not add up to anything meaningful, so this site does not add them.

By program year

8 rows
Year Kind Amount Payments
2025 General $2,472,251 60,085
2025 Research $1,470,309 295
2024 General $1,482,033 41,117
2024 Research $810,399 195
2023 General $826,032 24,717
2023 Research $20,226 6
2022 General $584,057 9,155
2022 Research $6,000 1

Breakdown

Who paid General payments · program years 2022–2025
  1. Ardelyx, Inc. $5,364,373 135,074 payments
Top recipients General payments · program year 2025
  1. Cedars-Sinai Medical Center Teaching hospital · CA $295,000 12% · 5 payments
  2. Massachusetts General Hospital Teaching hospital · MA $123,960 5% · 15 payments
  3. Darren Brenner Gastroenterology · Chicago, IL $61,822 3% · 52 payments
  4. Satish Rao Gastroenterology · Augusta, GA $58,553 2% · 36 payments
  5. Philip Schoenfeld Gastroenterology · Ann Arbor, MI $56,510 2% · 27 payments

The top 5 of the 100 largest recipients; each share is of general payments naming this product in 2025.

The top 25 recipients, free in the app

Specialties paid General payments · program year 2025
  1. Gastroenterology Internal Medicine $951,083 47% · 4,343 practitioners
  2. Nurse Practitioner, Family Nurse Practitioner $265,374 13% · 3,064 practitioners
  3. Physician Assistant $152,428 8% · 1,466 practitioners
  4. Nephrology Internal Medicine $139,710 7% · 2,345 practitioners
  5. Nurse Practitioner $120,680 6% · 1,170 practitioners

The top 5 of 106 specialties; each share is of general payments naming this product to practitioners with a specialty in 2025. Each practitioner is counted under their primary specialty.

The top 25 specialties, free in the app

Where the money went General payments · program year 2025
  1. California $534,390 22% · 1,609 recipients
  2. Georgia $231,255 9% · 802 recipients
  3. Texas $164,628 7% · 1,384 recipients
  4. Massachusetts $157,206 6% · 256 recipients
  5. New York $153,125 6% · 1,400 recipients

The top 5 of 53 states; each share is of general payments naming this product in 2025 where a state was reported.

The top 25 states, free in the app

Prescribed to Medicare patients

Part D · data year 2024

Part D claims

19,736

Prescriptions dispensed, refills included

Drug cost

$39,543,578

Paid at the pharmacy, in all

Prescribers

784

With 11 or more claims of it

Medicare Part D drugs matched to IBSRELA, 2024
Part D drug Name match Relative to the largest Prescribers Claims Drug cost
Ibsrela Tenapanor Hcl Same name 784 19,736 $39,543,578

Matched to this product by name; CMS does not link its files to Open Payments, so a similar name can be a different strength, form or brand. Prescriber counts include only prescribers with 11 or more claims of the drug, because CMS publishes nothing below that. Part D covers drugs dispensed to Medicare beneficiaries at a pharmacy; it does not include drugs given in a clinic or hospital, or patients with other insurance.

Largest prescribers

First 5 of 100 by claims · 2024

Two separate records. Claims come from Medicare and related payments from Open Payments. They are shown in one row because they name the same product; they do not show that a payment affected a prescription.

The prescribers with the most Part D claims of this drug in 2024
Prescriber Specialty State Claims Drug cost Related payments
Sonia Walker-Adamson Family Practice NY 1,538 $2,602,645 None on record
Michael Cline Gastroenterology OH 377 $725,284 None on record
Sing Chan Gastroenterology NY 189 $716,798 $281
Mark Barats Nephrology CA 180 $320,239 $265
Konstantin Peysin Internal Medicine NY 148 $248,496 $236

"No profile" means the prescriber has no Open Payments record here; "None on record" means no payment naming this product in the payment year. Related payments are general payments, and one that names several products is split evenly, so an amount is payments related to the product, not money paid for it. The list is the prescribers with the most claims, up to 100 per drug.

See more in the dashboard: 25 with a free account, all 100 with Patron
135,074 general · 497 research

Every payment, record by record

Date, amount, who was paid and what for — filter by year and kind, or download as CSV, free, in files of 5,000 rows.

What you are looking at

Manufacturers name the drug, biological or device a payment relates to. CMS does not give products their own identifiers, so a product here is assembled from how it was reported — a brand may appear under more than one spelling, and this page covers one of them rather than the brand as a whole.

Provenance

Source: CMS Open Payments · through program year 2025

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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