Healthcare provider profile · identity verified

Daniel David Eshtiaghpour

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · LOS ANGELES, CA · NPI 1962780148

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Daniel David Eshtiaghpour received $303.65 in general payments during 2025 across 16 reported records.

ABBVIE INC. accounted for 49.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Creon, Ibsrela, Linzess.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Creon by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 108 claims for Linzess by this doctor in 2024.

Ardelyx, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported IBSRELA as an associated drug or biological on 59980 records involving 18215 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Ibsrela by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULANCE as an associated drug or biological on 2652 records involving 1501 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Trulance by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$303.65

16 reported records · 5 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
ABBVIE INC. Unresolved — no canonical attribution shown $148.9049.0%92025
Ardelyx, Inc. Unresolved — no canonical attribution shown $55.7018.3%22025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $53.5017.6%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $32.2710.6%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $13.284.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$271.3815
Education$32.271

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $140.29 8 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $93.16 6 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $55.70 2 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $53.50 3 2025
Source payment records
  • 2025-06-30 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.04 · Open Payments source
  • 2025-06-30 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $15.55 · Open Payments source
  • 2025-08-04 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $18.91 · Open Payments source
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $32.27 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $13.28 1 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $8.61 1 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $8.61 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
CREON
creon
2025 Creon 2024 39
Beneficiary count suppressed
exact normalized Medicare Part D
IBSRELA
ibsrela
2025 Ibsrela 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 108 exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
39 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
108 34
Ardelyx, Inc.
Exact reporting entity; no affiliate inference
2025 IBSRELA
open payments reported associated product
CMS Open Payments — General Payments
59980 supporting records · 18215 recipient NPIs · example record 1247828901
Ibsrela · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 TRULANCE
open payments reported associated product
CMS Open Payments — General Payments
2652 supporting records · 1501 recipient NPIs · example record 1231775445
Trulance · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Pantoprazole SodiumPantoprazole Sodium514180
OmeprazoleOmeprazole21473
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates179174
SucralfateSucralfate15959
LinzessLinaclotide10834
FamotidineFamotidine10341
Dicyclomine HclDicyclomine Hcl8742
Colestipol HclColestipol Hcl8133
Ondansetron OdtOndansetron5228
CreonLipase/Protease/Amylase39suppressed
Dexlansoprazole DrDexlansoprazole30suppressed
Nortriptyline HclNortriptyline Hcl27suppressed
MesalamineMesalamine24suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine2312
LoperamideLoperamide Hcl23suppressed
Alosetron HclAlosetron Hcl21suppressed
HydrocortisoneHydrocortisone2111
MotegrityPrucalopride Succinate20suppressed
ZenpepLipase/Protease/Amylase19suppressed
Chlordiazepoxide-ClidiniumChlordiazepoxide/Clidinium Br18suppressed
LansoprazoleLansoprazole18suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate15suppressed
TrulancePlecanatide15suppressed
LubiprostoneLubiprostone14suppressed
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl13suppressed
IbsrelaTenapanor Hcl13suppressed
AmoxicillinAmoxicillin1211
CholestyramineCholestyramine (With Sugar)12suppressed
ClarithromycinClarithromycin1211

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $303.65 · 16 records ABBVIE INC. CREON, IBSRELA, LINZESS, Ozempic, RINVOQ, SKYRIZI, VOQUEZNA, XIFAXAN 4
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error