Healthcare provider profile · identity verified

Michael O'Connor, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · MACUNGIE, PA · NPI 1760451975

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 Michael O'Connor, D.O. received $109.69 in general payments during 2025 across 1 reported records.

Phathom Pharmaceuticals, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$109.69

1 reported records · 1 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
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $109.69100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$109.691

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
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $109.69 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium524146
Levothyroxine SodiumLevothyroxine Sodium473121
Amlodipine BesylateAmlodipine Besylate439117
LisinoprilLisinopril389104
SimvastatinSimvastatin37095
OmeprazoleOmeprazole32884
Losartan PotassiumLosartan Potassium25567
GabapentinGabapentin23852
AlprazolamAlprazolam21156
Rosuvastatin CalciumRosuvastatin Calcium19860
Metformin HclMetformin Hcl19452
MeloxicamMeloxicam18948
Pantoprazole SodiumPantoprazole Sodium18149
Metoprolol SuccinateMetoprolol Succinate17149
Metformin Hcl ErMetformin Hcl16544
Tamsulosin HclTamsulosin Hcl16456
LorazepamLorazepam16132
FurosemideFurosemide14740
Metoprolol TartrateMetoprolol Tartrate13843
Tramadol HclTramadol Hcl13126
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12230
Sertraline HclSertraline Hcl11431
HydrochlorothiazideHydrochlorothiazide11235
EliquisApixaban11024
Fluticasone PropionateFluticasone Propionate10638
Albuterol Sulfate HfaAlbuterol Sulfate10228
Oxycodone HclOxycodone Hcl10022
JardianceEmpagliflozin9917
Escitalopram OxalateEscitalopram Oxalate9825
EzetimibeEzetimibe9524
AllopurinolAllopurinol9327
SynthroidLevothyroxine Sodium9220
Montelukast SodiumMontelukast Sodium9126
GlimepirideGlimepiride8926
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen8616
Zolpidem TartrateZolpidem Tartrate8621
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8212
MirtazapineMirtazapine7713
FinasterideFinasteride7217
Oxybutynin Chloride ErOxybutynin Chloride7015
Tizanidine HclTizanidine Hcl6727
Diclofenac SodiumDiclofenac Sodium6626
ClopidogrelClopidogrel Bisulfate6519
PregabalinPregabalin6112
Duloxetine HclDuloxetine Hcl6014
Pravastatin SodiumPravastatin Sodium5714
Cyclobenzaprine HclCyclobenzaprine Hcl5613
Ondansetron OdtOndansetron55suppressed
FamotidineFamotidine5418
ValacyclovirValacyclovir Hcl5318
Doxazosin MesylateDoxazosin Mesylate5212
PrednisonePrednisone5244
MethocarbamolMethocarbamol5021
Venlafaxine Hcl ErVenlafaxine Hcl4811
Fluoxetine HclFluoxetine Hcl4712
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4512
Olmesartan MedoxomilOlmesartan Medoxomil43suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4211
Citalopram HbrCitalopram Hydrobromide4113
DiazepamDiazepam41suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4112
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride41suppressed
Trazodone HclTrazodone Hcl4013
Diltiazem 24hr Er (Cd)Diltiazem Hcl3911
AtenololAtenolol38suppressed
Ropinirole HclRopinirole Hcl38suppressed
Bupropion XlBupropion Hcl3711
Hydroxyzine HclHydroxyzine Hcl36suppressed
Amitriptyline HclAmitriptyline Hcl35suppressed
Clonidine HclClonidine Hcl35suppressed
Potassium ChloridePotassium Chloride3511
Meclizine HclMeclizine Hcl3417
Ondansetron HclOndansetron Hcl34suppressed
Alendronate SodiumAlendronate Sodium33suppressed
FenofibrateFenofibrate33suppressed
Sumatriptan SuccinateSumatriptan Succinate32suppressed
CelecoxibCelecoxib3113
FentanylFentanyl31suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin30suppressed
Quetiapine FumarateQuetiapine Fumarate30suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter30suppressed
LansoprazoleLansoprazole29suppressed
AzithromycinAzithromycin2823
MethylprednisoloneMethylprednisolone2823
AmoxicillinAmoxicillin2725
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip27suppressed
Klor-Con M20Potassium Chloride27suppressed
RizatriptanRizatriptan Benzoate27suppressed
TrulicityDulaglutide27suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr26suppressed
Dicyclomine HclDicyclomine Hcl2613
Paroxetine HclParoxetine Hcl26suppressed
RepaglinideRepaglinide25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2516
JanuviaSitagliptin Phosphate24suppressed
LatanoprostLatanoprost24suppressed
MounjaroTirzepatide24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
CephalexinCephalexin2323
Doxepin HclDoxepin Hcl23suppressed
Morphine Sulfate ErMorphine Sulfate23suppressed
CarvedilolCarvedilol22suppressed
XareltoRivaroxaban22suppressed
FenofibrateFenofibrate Nanocrystallized21suppressed
NystatinNystatin21suppressed
TelmisartanTelmisartan21suppressed
Terazosin HclTerazosin Hcl21suppressed
TopiramateTopiramate21suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine20suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
SymbicortBudesonide/Formoterol Fumarate20suppressed
Varenicline TartrateVarenicline Tartrate20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1918
Candesartan CilexetilCandesartan Cilexetil19suppressed
KetoconazoleKetoconazole19suppressed
TradjentaLinagliptin19suppressed
CefuroximeCefuroxime Axetil1818
OzempicSemaglutide17suppressed
Benazepril HclBenazepril Hcl16suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc1612
Bupropion Hcl SrBupropion Hcl16suppressed
Buspirone HclBuspirone Hcl15suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1511
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
FluconazoleFluconazole15suppressed
HydrocortisoneHydrocortisone15suppressed
Morphine SulfateMorphine Sulfate15suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Azelastine HclAzelastine Hcl14suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
IrbesartanIrbesartan14suppressed
JanumetSitagliptin Phos/Metformin Hcl14suppressed
LovastatinLovastatin14suppressed
OxycontinOxycodone Hcl14suppressed
RamiprilRamipril14suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen14suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide12suppressed
CiclopiroxCiclopirox Olamine12suppressed
ColchicineColchicine12suppressed
Hydralazine HclHydralazine Hcl12suppressed
TemazepamTemazepam12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
AripiprazoleAripiprazole11suppressed
ClonazepamClonazepam11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
LinzessLinaclotide11suppressed
Midodrine HclMidodrine Hcl11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Potassium Citrate ErPotassium Citrate11suppressed
SpironolactoneSpironolactone11suppressed
Testosterone CypionateTestosterone Cypionate11suppressed

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 $109.69 · 1 records Phathom Pharmaceuticals, Inc. VOQUEZNA
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