Healthcare provider profile · identity verified

Patrick M Frieary, MD

Internal Medicine · BUFFALO, NY · NPI 1285677161

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16436
Atorvastatin CalciumAtorvastatin Calcium13944
Amlodipine BesylateAmlodipine Besylate12437
OmeprazoleOmeprazole10225
HydrochlorothiazideHydrochlorothiazide7619
LisinoprilLisinopril7424
GabapentinGabapentin6817
AlprazolamAlprazolam5912
CarvedilolCarvedilol5515
Tamsulosin HclTamsulosin Hcl52suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4916
ClopidogrelClopidogrel Bisulfate48suppressed
Losartan PotassiumLosartan Potassium4814
Metformin HclMetformin Hcl4817
EliquisApixaban44suppressed
Metoprolol TartrateMetoprolol Tartrate44suppressed
FurosemideFurosemide4112
Levothyroxine SodiumLevothyroxine Sodium4114
Morphine Sulfate ErMorphine Sulfate41suppressed
Hydralazine HclHydralazine Hcl39suppressed
Metoprolol SuccinateMetoprolol Succinate3415
Rosuvastatin CalciumRosuvastatin Calcium34suppressed
Pantoprazole SodiumPantoprazole Sodium3213
Acetaminophen-CodeineAcetaminophen With Codeine30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2911
AllopurinolAllopurinol27suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
IbuprofenIbuprofen23suppressed
FinasterideFinasteride22suppressed
Morphine SulfateMorphine Sulfate21suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen21suppressed
FamotidineFamotidine20suppressed
Trazodone HclTrazodone Hcl20suppressed
BumetanideBumetanide19suppressed
Tramadol HclTramadol Hcl19suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
JardianceEmpagliflozin16suppressed
PregabalinPregabalin16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
OzempicSemaglutide15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate14suppressed
IbuIbuprofen14suppressed
NitroglycerinNitroglycerin14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Varenicline TartrateVarenicline Tartrate14suppressed
AnastrozoleAnastrozole13suppressed
CilostazolCilostazol13suppressed
Potassium ChloridePotassium Chloride13suppressed
Propranolol HclPropranolol Hcl13suppressed
Tranylcypromine SulfateTranylcypromine Sulfate13suppressed
HydrocortisoneHydrocortisone12suppressed
JanuviaSitagliptin Phosphate12suppressed
Ondansetron HclOndansetron Hcl12suppressed
OxycontinOxycodone Hcl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
ColchicineColchicine11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Duloxetine HclDuloxetine Hcl11suppressed
LovastatinLovastatin11suppressed
VascepaIcosapent Ethyl11suppressed

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