Healthcare provider profile · identity verified

Matthew Ryan Brock, D.O.

Osteopathic Manipulative Medicine · SHELBYVILLE, TN · NPI 1275811077

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium30891
Amlodipine BesylateAmlodipine Besylate27093
Levothyroxine SodiumLevothyroxine Sodium15447
LisinoprilLisinopril14946
OmeprazoleOmeprazole14938
Losartan PotassiumLosartan Potassium13641
Rosuvastatin CalciumRosuvastatin Calcium13344
Metformin Hcl ErMetformin Hcl12534
Tamsulosin HclTamsulosin Hcl10332
Fluticasone PropionateFluticasone Propionate9234
GabapentinGabapentin8935
FurosemideFurosemide8632
Alendronate SodiumAlendronate Sodium8322
EliquisApixaban7919
Trazodone HclTrazodone Hcl7932
Metoprolol SuccinateMetoprolol Succinate7723
ValsartanValsartan7730
Tramadol HclTramadol Hcl7325
AlprazolamAlprazolam7213
Pantoprazole SodiumPantoprazole Sodium7125
Sertraline HclSertraline Hcl6718
SimvastatinSimvastatin6717
Escitalopram OxalateEscitalopram Oxalate6118
Metformin HclMetformin Hcl6020
Albuterol Sulfate HfaAlbuterol Sulfate5928
TrulicityDulaglutide5814
FamotidineFamotidine5721
HydrochlorothiazideHydrochlorothiazide5718
Montelukast SodiumMontelukast Sodium5717
AllopurinolAllopurinol5622
ClopidogrelClopidogrel Bisulfate5519
CarvedilolCarvedilol5419
OzempicSemaglutide5412
CelecoxibCelecoxib5017
MeloxicamMeloxicam5016
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4816
Metoprolol TartrateMetoprolol Tartrate4817
Oxybutynin Chloride ErOxybutynin Chloride47suppressed
JardianceEmpagliflozin4313
SpironolactoneSpironolactone4311
PrednisonePrednisone4036
GlimepirideGlimepiride3711
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide37suppressed
FinasterideFinasteride3411
Glipizide ErGlipizide34suppressed
MirtazapineMirtazapine32suppressed
Quetiapine FumarateQuetiapine Fumarate32suppressed
Duloxetine HclDuloxetine Hcl3113
Citalopram HbrCitalopram Hydrobromide2911
Hydralazine HclHydralazine Hcl2914
AtenololAtenolol28suppressed
FarxigaDapagliflozin Propanediol27suppressed
Paroxetine HclParoxetine Hcl27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2611
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
Oxybutynin ChlorideOxybutynin Chloride26suppressed
Potassium ChloridePotassium Chloride26suppressed
Ropinirole HclRopinirole Hcl26suppressed
Donepezil HclDonepezil Hcl24suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
Azelastine HclAzelastine Hcl23suppressed
Ondansetron HclOndansetron Hcl23suppressed
Tizanidine HclTizanidine Hcl22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2211
PregabalinPregabalin21suppressed
Propranolol HclPropranolol Hcl21suppressed
Tresiba Flextouch U-200Insulin Degludec21suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide21suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate20suppressed
Pravastatin SodiumPravastatin Sodium20suppressed
ClonazepamClonazepam19suppressed
MounjaroTirzepatide19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1717
Fluoxetine HclFluoxetine Hcl17suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
EzetimibeEzetimibe16suppressed
Quetiapine Fumarate ErQuetiapine Fumarate16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst15suppressed
MupirocinMupirocin1411
Pen NeedlePen Needle, Diabetic14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
SucralfateSucralfate14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Bupropion XlBupropion Hcl13suppressed
Buspirone HclBuspirone Hcl13suppressed
JanuviaSitagliptin Phosphate13suppressed
DilantinPhenytoin Sodium Extended12suppressed
EstradiolEstradiol12suppressed
MethotrexateMethotrexate Sodium12suppressed
NamzaricMemantine Hcl/Donepezil Hcl12suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum11suppressed
ByettaExenatide11suppressed
CholestyramineCholestyramine (With Sugar)11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf11suppressed
SynthroidLevothyroxine Sodium11suppressed
TradjentaLinagliptin11suppressed

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
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