Healthcare provider profile · identity verified

Matthew S Opalach, DO

Allopathic & Osteopathic Physicians|Family Medicine · ARLINGTON, TX · NPI 1316164403

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 S Opalach, DO received $609.90 in general payments during 2025 across 32 reported records.

Novo Nordisk Inc accounted for 24.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Jardiance, Mounjaro, Ozempic, Rybelsus.

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 25 claims for Linzess by this doctor in 2024.

Astellas Pharma US 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Myrbetriq by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Rybelsus by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$609.90

32 reported records · 12 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $147.3124.1%72025
Amgen Inc. Unresolved — no canonical attribution shown $109.7218.0%72025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $65.6110.8%42025
PFIZER INC. Unresolved — no canonical attribution shown $65.1010.7%32025
ABBVIE INC. Unresolved — no canonical attribution shown $63.8110.5%32025
Echosens North America, Inc. Unresolved — no canonical attribution shown $33.555.5%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $29.174.8%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.283.8%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $20.143.3%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $18.773.1%12025
Renalytix AI, Inc. Unresolved — no canonical attribution shown $17.462.9%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.982.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$609.9032

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
OTEZLA
Normalized: otezla
Drug Amgen Inc. $109.72 7 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $109.72 7 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $82.25 4 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $65.61 4 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $65.06 3 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $63.81 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $63.81 3 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $62.14 3 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $48.02 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $48.02 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $48.02 2 2025
Source payment records
Fibroscan
Normalized: fibroscan
Device Echosens North America, Inc. $33.55 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $29.17 2 2025
Source payment records
  • 2025-02-19 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.91 · Open Payments source
  • 2025-04-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.26 · Open Payments source
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $23.28 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $20.14 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $18.77 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $18.77 1 2025
Source payment records
KIDNEYINTELX BLOOD COLLECTION CONVENIENCE KIT
Normalized: kidneyintelx blood collection convenience kit
Device Renalytix AI, Inc. $17.46 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $17.08 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $15.98 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
JARDIANCE
jardiance
2025 Jardiance 2024 20
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 56 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 14
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
25 suppressed by CMS
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
56 12
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
39 12

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
Atorvastatin CalciumAtorvastatin Calcium25681
Rosuvastatin CalciumRosuvastatin Calcium21165
Amlodipine BesylateAmlodipine Besylate19964
Levothyroxine SodiumLevothyroxine Sodium19559
LisinoprilLisinopril13246
Losartan PotassiumLosartan Potassium13240
Pantoprazole SodiumPantoprazole Sodium12746
AlprazolamAlprazolam11618
Tamsulosin HclTamsulosin Hcl10232
SimvastatinSimvastatin9631
Metformin HclMetformin Hcl9527
Tramadol HclTramadol Hcl9019
Pravastatin SodiumPravastatin Sodium8824
Trazodone HclTrazodone Hcl8132
OmeprazoleOmeprazole7826
Montelukast SodiumMontelukast Sodium7725
HydrochlorothiazideHydrochlorothiazide7625
FurosemideFurosemide7428
Albuterol Sulfate HfaAlbuterol Sulfate6637
Metformin Hcl ErMetformin Hcl6621
Zolpidem TartrateZolpidem Tartrate6512
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim6149
EzetimibeEzetimibe5818
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5819
MounjaroTirzepatide5612
Alendronate SodiumAlendronate Sodium5520
Metoprolol SuccinateMetoprolol Succinate5521
Acetaminophen-CodeineAcetaminophen With Codeine51suppressed
ClopidogrelClopidogrel Bisulfate5017
GabapentinGabapentin5023
CarvedilolCarvedilol4918
SpironolactoneSpironolactone4812
Fluticasone PropionateFluticasone Propionate4727
Sertraline HclSertraline Hcl4717
Metoprolol TartrateMetoprolol Tartrate4615
AzithromycinAzithromycin4337
Potassium ChloridePotassium Chloride4312
CelecoxibCelecoxib4214
Olmesartan MedoxomilOlmesartan Medoxomil4214
EliquisApixaban3912
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3813
AllopurinolAllopurinol3712
FinasterideFinasteride3612
Tizanidine HclTizanidine Hcl3621
Citalopram HbrCitalopram Hydrobromide32suppressed
AtenololAtenolol30suppressed
Duloxetine HclDuloxetine Hcl30suppressed
Nebivolol HclNebivolol Hcl28suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med27suppressed
Bupropion XlBupropion Hcl2711
ClonazepamClonazepam26suppressed
LinzessLinaclotide25suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide24suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
Hydroxyzine HclHydroxyzine Hcl2312
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2219
Ciprofloxacin HclCiprofloxacin Hcl2219
MeloxicamMeloxicam22suppressed
TelmisartanTelmisartan22suppressed
OzempicSemaglutide21suppressed
PregabalinPregabalin21suppressed
Repatha SyringeEvolocumab21suppressed
ValsartanValsartan21suppressed
JardianceEmpagliflozin20suppressed
LorazepamLorazepam20suppressed
Testosterone CypionateTestosterone Cypionate20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2016
Synjardy XrEmpagliflozin/Metformin Hcl19suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1811
GlimepirideGlimepiride18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
FenofibrateFenofibrate17suppressed
JanuviaSitagliptin Phosphate17suppressed
LovastatinLovastatin15suppressed
MethylprednisoloneMethylprednisolone1514
MyrbetriqMirabegron15suppressed
SucralfateSucralfate15suppressed
Ammonium LactateAmmonium Lactate14suppressed
DutasterideDutasteride14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
GlipizideGlipizide14suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic14suppressed
Nifedipine ErNifedipine14suppressed
RybelsusSemaglutide14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
AmoxicillinAmoxicillin13suppressed
Clonidine HclClonidine Hcl13suppressed
FamotidineFamotidine13suppressed
Folic AcidFolic Acid13suppressed
Hydralazine HclHydralazine Hcl13suppressed
FluconazoleFluconazole12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Amiodarone HclAmiodarone Hcl11suppressed
MupirocinMupirocin1111
NaproxenNaproxen11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1111
Pioglitazone HclPioglitazone Hcl11suppressed
TemazepamTemazepam11suppressed
Zolpidem Tartrate ErZolpidem Tartrate11suppressed

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 $609.90 · 32 records Novo Nordisk Inc ABRYSVO, BREZTRI, COMIRNATY, Cologuard Collection Kit, Fibroscan, JARDIANCE, KIDNEYINTELX BLOOD COLLECTION CONVENIENCE KIT, MOUNJARO, OTEZLA, Ozempic, PAXLOVID, PREVNAR 20, QULIPTA, REPATHA, Rybelsus, UBRELVY, Veozah, Wegovy, XIFAXAN, ZEPBOUND 9
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