Healthcare provider profile · identity verified

Mark Abiah Stephen, D.O.

Internal Medicine · FRESH MEADOWS, NY · NPI 1275912495

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 Calcium456146
Amlodipine BesylateAmlodipine Besylate379129
Losartan PotassiumLosartan Potassium22472
Albuterol Sulfate HfaAlbuterol Sulfate22056
Metoprolol SuccinateMetoprolol Succinate16745
Metformin HclMetformin Hcl16359
Fluticasone PropionateFluticasone Propionate14552
GabapentinGabapentin14146
Vitamin D2Ergocalciferol (Vitamin D2)14044
HydrochlorothiazideHydrochlorothiazide12943
Tamsulosin HclTamsulosin Hcl10829
Levothyroxine SodiumLevothyroxine Sodium10425
JanuviaSitagliptin Phosphate9926
SimvastatinSimvastatin9432
FamotidineFamotidine9232
Pantoprazole SodiumPantoprazole Sodium9025
OzempicSemaglutide8817
LisinoprilLisinopril8527
Rosuvastatin CalciumRosuvastatin Calcium8327
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8221
Cyclobenzaprine HclCyclobenzaprine Hcl7438
OmeprazoleOmeprazole7317
FurosemideFurosemide7123
IbuprofenIbuprofen7026
CarvedilolCarvedilol6924
Alendronate SodiumAlendronate Sodium6619
Nifedipine ErNifedipine6523
MeloxicamMeloxicam6019
Ammonium LactateAmmonium Lactate5917
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog5718
EliquisApixaban5715
GlipizideGlipizide5619
ClopidogrelClopidogrel Bisulfate5118
Hydralazine HclHydralazine Hcl4912
Diclofenac SodiumDiclofenac Sodium4821
EzetimibeEzetimibe48suppressed
Trazodone HclTrazodone Hcl47suppressed
JardianceEmpagliflozin4612
NaproxenNaproxen4421
Donepezil HclDonepezil Hcl3811
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3832
Nano 2nd Gen Pen NeedlePen Needle, Diabetic3716
Alcohol Prep PadsAlcohol Antiseptic Pads3615
AllopurinolAllopurinol3414
JanumetSitagliptin Phos/Metformin Hcl3311
Montelukast SodiumMontelukast Sodium3314
Meclizine HclMeclizine Hcl3011
Single Use SwabAlcohol Antiseptic Pads3014
Enalapril MaleateEnalapril Maleate29suppressed
HydrocortisoneHydrocortisone2914
Insulin Lispro Kwikpen U-100Insulin Lispro29suppressed
Pravastatin SodiumPravastatin Sodium27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide27suppressed
Labetalol HclLabetalol Hcl26suppressed
KetoconazoleKetoconazole25suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide25suppressed
RepaglinideRepaglinide25suppressed
XareltoRivaroxaban24suppressed
SpironolactoneSpironolactone23suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip22suppressed
FinasterideFinasteride21suppressed
Glipizide ErGlipizide21suppressed
RamiprilRamipril21suppressed
Levemir FlexpenInsulin Detemir20suppressed
Benztropine MesylateBenztropine Mesylate18suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
AtenololAtenolol17suppressed
PregabalinPregabalin17suppressed
Mometasone FuroateMometasone Furoate16suppressed
PrednisonePrednisone1611
Promethazine HclPromethazine Hcl1612
ValsartanValsartan16suppressed
Advair HfaFluticasone Propion/Salmeterol15suppressed
GlimepirideGlimepiride15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Clindamycin PhosphateClindamycin Phosphate14suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads14suppressed
LactuloseLactulose13suppressed
Easy Touch Pen NeedlePen Needle, Diabetic12suppressed
FarxigaDapagliflozin Propanediol12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
LevetiracetamLevetiracetam12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Clonidine HclClonidine Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
Halobetasol PropionateHalobetasol Propionate11suppressed
Novolog FlexpenInsulin Aspart11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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