Healthcare provider profile · identity verified

Michael Scott Oakley, M.D.

Internal Medicine · SOUTHAMPTON, NY · NPI 1306054416

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 Calcium30491
Rosuvastatin CalciumRosuvastatin Calcium22168
Amlodipine BesylateAmlodipine Besylate16349
Levothyroxine SodiumLevothyroxine Sodium14942
Metoprolol SuccinateMetoprolol Succinate11739
LisinoprilLisinopril10933
Sertraline HclSertraline Hcl9329
SynthroidLevothyroxine Sodium9123
EliquisApixaban8918
AlprazolamAlprazolam8719
Escitalopram OxalateEscitalopram Oxalate8624
Pantoprazole SodiumPantoprazole Sodium8625
Zolpidem TartrateZolpidem Tartrate7423
Tamsulosin HclTamsulosin Hcl7121
SimvastatinSimvastatin6018
DiazepamDiazepam5718
Metformin Hcl ErMetformin Hcl5714
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5615
Albuterol Sulfate HfaAlbuterol Sulfate5520
OmeprazoleOmeprazole5318
Duloxetine HclDuloxetine Hcl4912
ClopidogrelClopidogrel Bisulfate4813
GabapentinGabapentin4713
LorazepamLorazepam4611
FurosemideFurosemide4517
Losartan PotassiumLosartan Potassium4514
PrednisonePrednisone4325
Metformin HclMetformin Hcl4114
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen40suppressed
HydrochlorothiazideHydrochlorothiazide3711
AllopurinolAllopurinol36suppressed
Fluoxetine HclFluoxetine Hcl34suppressed
MeloxicamMeloxicam3411
Ibandronate SodiumIbandronate Sodium32suppressed
Tolterodine Tartrate ErTolterodine Tartrate32suppressed
Trazodone HclTrazodone Hcl29suppressed
Doxycycline HyclateDoxycycline Hyclate2720
MirtazapineMirtazapine26suppressed
MupirocinMupirocin2518
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide24suppressed
CelecoxibCelecoxib24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
Amitriptyline HclAmitriptyline Hcl23suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
SpironolactoneSpironolactone23suppressed
IrbesartanIrbesartan22suppressed
Montelukast SodiumMontelukast Sodium22suppressed
RamiprilRamipril22suppressed
ClonazepamClonazepam21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Potassium ChloridePotassium Chloride21suppressed
ValacyclovirValacyclovir Hcl21suppressed
Bupropion XlBupropion Hcl20suppressed
AtenololAtenolol19suppressed
AzithromycinAzithromycin1817
CarvedilolCarvedilol18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
Silver SulfadiazineSilver Sulfadiazine18suppressed
NystatinNystatin17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav16suppressed
CefuroximeCefuroxime Axetil1611
Citalopram HbrCitalopram Hydrobromide16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1615
PaxlovidNirmatrelvir/Ritonavir1616
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
XareltoRivaroxaban15suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14suppressed
EntrestoSacubitril/Valsartan14suppressed
FamotidineFamotidine14suppressed
Methenamine HippurateMethenamine Hippurate14suppressed
OzempicSemaglutide14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1313
Dexlansoprazole DrDexlansoprazole13suppressed
EzetimibeEzetimibe13suppressed
Ondansetron HclOndansetron Hcl13suppressed
TorsemideTorsemide13suppressed
GlimepirideGlimepiride12suppressed
LevofloxacinLevofloxacin12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Paroxetine HclParoxetine Hcl12suppressed
RybelsusSemaglutide12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
AmoxicillinAmoxicillin11suppressed
Divalproex SodiumDivalproex Sodium11suppressed
FinasterideFinasteride11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed

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