Healthcare provider profile · identity verified

Matthew D. Ashmun, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · LEXINGTON, KY · NPI 1912948225

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 Matthew D. Ashmun, M.D. received $3,603.16 in general payments during 2025 across 177 reported records.

ABBVIE INC. accounted for 21.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 28 associated products.

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

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 78 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 89 claims for Linzess by this doctor in 2024.

Braintree Laboratories, 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 SUTAB as an associated drug or biological on 3132 records involving 2335 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Sutab by this doctor in 2024.

IRONWOOD PHARMACEUTICALS, 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 1209 records involving 1184 distinct recipient NPIs. Public Medicare Part D data also shows 89 claims for Linzess 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 17 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

$3,603.16

177 reported records · 22 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 $760.8721.1%352025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $413.5811.5%282025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $366.7010.2%162025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $258.617.2%162025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $234.186.5%102025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $226.886.3%92025
Ardelyx, Inc. Unresolved — no canonical attribution shown $197.335.5%102025
PFIZER INC. Unresolved — no canonical attribution shown $185.685.2%102025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $174.144.8%72025
QOL Medical, LLC Unresolved — no canonical attribution shown $154.264.3%62025
GENZYME CORPORATION Unresolved — no canonical attribution shown $102.222.8%42025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $91.452.5%42025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $79.482.2%42025
Celltrion USA Inc. Unresolved — no canonical attribution shown $71.262.0%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $64.921.8%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $61.591.7%32025
Braintree Laboratories, Inc. Unresolved — no canonical attribution shown $40.481.1%22025
Organon LLC Unresolved — no canonical attribution shown $37.041.0%22025
Intercept Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $33.890.9%22025
EVOKE PHARMA, INC. Unresolved — no canonical attribution shown $17.680.5%12025
IRONWOOD PHARMACEUTICALS, INC Unresolved — no canonical attribution shown $17.650.5%12025
Echosens North America, Inc. Unresolved — no canonical attribution shown $13.270.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,603.16177

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
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $413.58 28 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $406.29 18 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $382.85 17 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $366.70 16 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC., IRONWOOD PHARMACEUTICALS, INC $300.28 15 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $276.36 11 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $213.95 13 2025
Source payment records
  • 2025-01-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $9.28 · Open Payments source
  • 2025-02-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $15.66 · Open Payments source
  • 2025-02-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.52 · Open Payments source
  • 2025-03-13 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $8.48 · Open Payments source
  • 2025-05-27 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $15.13 · Open Payments source
  • 2025-05-27 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.35 · Open Payments source
  • 2025-06-23 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $10.22 · Open Payments source
  • 2025-07-08 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.42 · Open Payments source
  • 2025-09-29 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.86 · Open Payments source
  • 2025-10-13 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $20.99 · Open Payments source
  • 2025-10-22 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $19.17 · Open Payments source
  • 2025-12-01 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.84 · Open Payments source
  • 2025-12-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $22.03 · Open Payments source
ENTYVIO
Normalized: entyvio
Biological Takeda Pharmaceuticals U.S.A., Inc. $200.89 8 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $200.75 10 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $197.33 10 2025
Source payment records
VELSIPITY
Normalized: velsipity
Drug PFIZER INC. $185.68 10 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $164.37 9 2025
Source payment records
Sucraid
Normalized: sucraid
Drug QOL Medical, LLC $154.26 6 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $91.45 4 2025
Source payment records
IQIRVO
Normalized: iqirvo
Drug Ipsen Biopharmaceuticals, Inc $79.48 4 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $71.95 3 2025
Source payment records
VEGZELMA
Normalized: vegzelma
Biological Celltrion USA Inc. $71.26 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $64.92 3 2025
Source payment records
OMVOH
Normalized: omvoh
Drug Lilly USA, LLC $61.59 3 2025
Source payment records
SUFLAVE
Normalized: suflave
Drug Braintree Laboratories, Inc. $40.48 2 2025
Source payment records
HADLIMA
Normalized: hadlima
Drug Organon LLC $37.04 2 2025
Source payment records
RENFLEXIS
Normalized: renflexis
Drug Organon LLC $37.04 2 2025
Source payment records
OCALIVA
Normalized: ocaliva
Drug Intercept Pharmaceuticals, Inc. $33.89 2 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $31.36 2 2025
Source payment records
  • 2025-01-30 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.60 · Open Payments source
  • 2025-09-02 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.76 · Open Payments source
TRULANCE
Normalized: trulance
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $29.90 2 2025
Source payment records
  • 2025-01-03 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $13.30 · Open Payments source
  • 2025-01-30 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.60 · Open Payments source
EOHILIA
Normalized: eohilia
Drug Takeda Pharmaceuticals U.S.A., Inc. $25.99 1 2025
Source payment records
GIMOTI
Normalized: gimoti
Drug EVOKE PHARMA, INC. $17.68 1 2025
Source payment records
Fibroscan
Normalized: fibroscan
Device Echosens North America, Inc. $13.27 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 78 exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 89 exact normalized Medicare Part D
TRULANCE
trulance
2025 Trulance 2024 17
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 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
78 19
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
89 31
Braintree Laboratories, Inc.
Exact reporting entity; no affiliate inference
2025 SUTAB
open payments reported associated product
CMS Open Payments — General Payments
3132 supporting records · 2335 recipient NPIs · example record 1173775820
Sutab · 2024
Exact normalized brand match · 1 Part D row
13 12
IRONWOOD PHARMACEUTICALS, INC
Exact reporting entity; no affiliate inference
2025 Linzess
open payments reported associated product
CMS Open Payments — General Payments
1209 supporting records · 1184 recipient NPIs · example record 1227653589
Linzess · 2024
Exact normalized brand match · 1 Part D row
89 31
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
17 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
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl387366
OmeprazoleOmeprazole336133
Pantoprazole SodiumPantoprazole Sodium20362
FamotidineFamotidine13648
Dicyclomine HclDicyclomine Hcl12148
Peg-3350 And ElectrolytesPeg3350/Sod Sulf,bicarb,cl/Kcl111106
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates106104
LinzessLinaclotide8931
CreonLipase/Protease/Amylase7819
Budesonide DrBudesonide5119
Amitriptyline HclAmitriptyline Hcl4514
Dexlansoprazole DrDexlansoprazole4113
AzathioprineAzathioprine39suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium36suppressed
MotegrityPrucalopride Succinate36suppressed
MesalamineMesalamine35suppressed
Ondansetron OdtOndansetron3214
CholestyramineCholestyramine (With Sugar)2815
MovantikNaloxegol Oxalate23suppressed
SpironolactoneSpironolactone23suppressed
SucralfateSucralfate23suppressed
UrsodiolUrsodiol23suppressed
LansoprazoleLansoprazole20suppressed
LubiprostoneLubiprostone18suppressed
Ondansetron HclOndansetron Hcl17suppressed
TrulancePlecanatide17suppressed
PrednisonePrednisone16suppressed
Colestipol HclColestipol Hcl15suppressed
SulfasalazineSulfasalazine14suppressed
SutabSod Sulf/Pot Chloride/Mag Sulf1312
Balsalazide DisodiumBalsalazide Disodium12suppressed
ClenpiqSod Picosulf/Mag Ox/Citric Ac1212
FluconazoleFluconazole12suppressed
Potassium ChloridePotassium Chloride12suppressed
CarvedilolCarvedilol11suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine11suppressed
PrevaliteCholestyramine11suppressed

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 $3,603.16 · 177 records ABBVIE INC. CREON, DUPIXENT, ENTYVIO, EOHILIA, Fibroscan, GIMOTI, HADLIMA, IBSRELA, IQIRVO, LINZESS, MAVYRET, OCALIVA, OMVOH, RELISTOR, RENFLEXIS, REZDIFFRA, RINVOQ, SKYRIZI, SUFLAVE, Sucraid, TREMFYA, TRULANCE, VEGZELMA, VELSIPITY, VOQUEZNA, Wegovy, XELJANZ, XIFAXAN 5
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