Healthcare provider profile · identity verified

Adam Jonathan Snyder, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · GLENDORA, CA · NPI 1063704864

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 Adam Jonathan Snyder, M.D. received $2,150.13 in general payments during 2025 across 88 reported records.

ABBVIE INC. accounted for 57.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Linzess 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 VIBERZI as an associated drug or biological on 11354 records involving 5020 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Viberzi by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,150.13

88 reported records · 14 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 $1,237.0257.5%512025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $307.2214.3%122025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $140.956.6%62025
PFIZER INC. Unresolved — no canonical attribution shown $81.503.8%52025
Ardelyx, Inc. Unresolved — no canonical attribution shown $79.673.7%32025
CapsoVision, Inc. Unresolved — no canonical attribution shown $48.112.2%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $45.292.1%22025
Intercept Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $36.901.7%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $36.441.7%12025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $34.571.6%12025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $28.111.3%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $27.201.3%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.071.1%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $23.081.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,150.1388

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. $1,117.44 42 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $891.74 39 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $307.22 12 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $140.95 6 2025
Source payment records
SIMPONI
Normalized: simponi
Biological Janssen Biotech, Inc. $102.95 4 2025
Source payment records
SIMPONI ARIA
Normalized: simponi aria
Biological Janssen Biotech, Inc. $102.95 4 2025
Source payment records
STELARA
Normalized: stelara
Biological Janssen Biotech, Inc. $102.95 4 2025
Source payment records
VELSIPITY
Normalized: velsipity
Drug PFIZER INC. $81.50 5 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $81.50 5 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $79.67 3 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $70.25 7 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $63.64 2 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $60.27 6 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $49.33 2 2025
Source payment records
CapsoCam Plus
Normalized: capsocam plus
Device CapsoVision, Inc. $48.11 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $45.29 2 2025
Source payment records
OCALIVA
Normalized: ocaliva
Drug Intercept Pharmaceuticals, Inc. $36.90 2 2025
Source payment records
IQIRVO
Normalized: iqirvo
Drug Ipsen Biopharmaceuticals, Inc $34.57 1 2025
Source payment records
REBYOTA
Normalized: rebyota
Biological Ferring Pharmaceuticals Inc. $28.11 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $24.07 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.08 1 2025
Source payment records
  • 2025-01-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.08 · Open Payments source

* 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
LINZESS
linzess
2025 Linzess 2024 40
Beneficiary count suppressed
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 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
40 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VIBERZI
open payments reported associated product
CMS Open Payments — General Payments
11354 supporting records · 5020 recipient NPIs · example record 1201352948
Viberzi · 2024
Exact normalized brand match · 1 Part D row
11 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
OmeprazoleOmeprazole16586
Pantoprazole SodiumPantoprazole Sodium9036
FamotidineFamotidine6021
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl5044
LinzessLinaclotide40suppressed
Dicyclomine HclDicyclomine Hcl3215
SucralfateSucralfate32suppressed
Ondansetron OdtOndansetron2511
MetronidazoleMetronidazole1919
Doxycycline HyclateDoxycycline Hyclate1818
CarvedilolCarvedilol17suppressed
Peg-3350 And ElectrolytesPeg3350/Sod Sulf,bicarb,cl/Kcl1717
SpironolactoneSpironolactone16suppressed
HydrocortisoneHydrocortisone13suppressed
Hyoscyamine SulfateHyoscyamine Sulfate11suppressed
ViberziEluxadoline11suppressed

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 $2,150.13 · 88 records ABBVIE INC. CREON, CapsoCam Plus, DUPIXENT, IBSRELA, IQIRVO, LINZESS, MAVYRET, OCALIVA, REBYOTA, REZDIFFRA, RINVOQ, SIMPONI, SIMPONI ARIA, SKYRIZI, STELARA, TREMFYA, VELSIPITY, VOQUEZNA, Wegovy, XELJANZ, XIFAXAN 2
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