Healthcare provider profile · identity verified

Abdallah Al-Shahed, MD

Allopathic & Osteopathic Physicians|Internal Medicine · WESTLAKE, OH · NPI 1639159528

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 Abdallah Al-Shahed, MD received $148.85 in general payments during 2025 across 3 reported records.

GENZYME CORPORATION accounted for 71.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$148.85

3 reported records · 2 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
GENZYME CORPORATION Unresolved — no canonical attribution shown $107.0771.9%12025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$41.7828.1%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$148.853

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
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION $107.07 1 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $41.78 2 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 Calcium1488188
Levothyroxine SodiumLevothyroxine Sodium1167136
OmeprazoleOmeprazole862105
FurosemideFurosemide821113
Metoprolol TartrateMetoprolol Tartrate71085
Amlodipine BesylateAmlodipine Besylate65598
EliquisApixaban64883
Pantoprazole SodiumPantoprazole Sodium642101
Potassium ChloridePotassium Chloride59588
GabapentinGabapentin57379
Divalproex SodiumDivalproex Sodium53454
Trazodone HclTrazodone Hcl51272
Quetiapine FumarateQuetiapine Fumarate45150
LevetiracetamLevetiracetam43156
Sertraline HclSertraline Hcl43060
Tamsulosin HclTamsulosin Hcl42058
LisinoprilLisinopril40849
LactuloseLactulose37547
Metoprolol SuccinateMetoprolol Succinate36256
Donepezil HclDonepezil Hcl33943
Losartan PotassiumLosartan Potassium33149
Metformin HclMetformin Hcl33147
BaclofenBaclofen32629
MirtazapineMirtazapine31460
FamotidineFamotidine30442
Buspirone HclBuspirone Hcl30135
ClopidogrelClopidogrel Bisulfate27836
Escitalopram OxalateEscitalopram Oxalate24837
LamotrigineLamotrigine24725
CarvedilolCarvedilol23836
LorazepamLorazepam23256
Divalproex Sodium ErDivalproex Sodium21918
OxcarbazepineOxcarbazepine21816
Duloxetine HclDuloxetine Hcl21442
Fluoxetine HclFluoxetine Hcl20220
Oxybutynin Chloride ErOxybutynin Chloride20029
ClozapineClozapine19611
RisperidoneRisperidone18816
JardianceEmpagliflozin18624
Warfarin SodiumWarfarin Sodium18615
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18521
Chlorhexidine GluconateChlorhexidine Gluconate18442
Fluticasone PropionateFluticasone Propionate17750
AllopurinolAllopurinol17324
FinasterideFinasteride17321
OlanzapineOlanzapine17221
TopiramateTopiramate17121
Memantine HclMemantine Hcl16922
SimvastatinSimvastatin16219
AripiprazoleAripiprazole16119
Alendronate SodiumAlendronate Sodium15918
JanuviaSitagliptin Phosphate15914
Citalopram HbrCitalopram Hydrobromide15718
LatanoprostLatanoprost14827
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14720
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14426
Benztropine MesylateBenztropine Mesylate14316
LacosamideLacosamide14314
Ropinirole HclRopinirole Hcl14317
HydrochlorothiazideHydrochlorothiazide14215
Midodrine HclMidodrine Hcl14127
Hydroxyzine PamoateHydroxyzine Pamoate13831
TrulicityDulaglutide13813
GlycopyrrolateGlycopyrrolate13613
Montelukast SodiumMontelukast Sodium13216
GlimepirideGlimepiride13015
CephalexinCephalexin12462
Oxybutynin ChlorideOxybutynin Chloride12415
TorsemideTorsemide12419
Hydroxyzine HclHydroxyzine Hcl12325
ClonazepamClonazepam12218
Pravastatin SodiumPravastatin Sodium12216
CarbamazepineCarbamazepine11911
Hydralazine HclHydralazine Hcl11519
XareltoRivaroxaban11511
MeloxicamMeloxicam11314
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11345
SucralfateSucralfate11314
Esomeprazole MagnesiumEsomeprazole Magnesium11212
Phenytoin Sodium ExtendedPhenytoin Sodium Extended11211
Oxycodone HclOxycodone Hcl10923
Carbidopa-LevodopaCarbidopa/Levodopa10617
SpironolactoneSpironolactone10328
Ondansetron HclOndansetron Hcl10149
PhenobarbitalPhenobarbital100suppressed
Albuterol SulfateAlbuterol Sulfate9632
Ciprofloxacin HclCiprofloxacin Hcl9654
Isosorbide Mononitrate ErIsosorbide Mononitrate9514
PregabalinPregabalin92suppressed
Meclizine HclMeclizine Hcl90suppressed
Tramadol HclTramadol Hcl9025
Metoclopramide HclMetoclopramide Hcl8911
NystatinNystatin8943
Metformin Hcl ErMetformin Hcl8811
Fluvoxamine MaleateFluvoxamine Maleate86suppressed
Bupropion XlBupropion Hcl8414
DiazepamDiazepam83suppressed
Valproic AcidValproic Acid (As Sodium Salt)83suppressed
Dicyclomine HclDicyclomine Hcl8211
CelecoxibCelecoxib8113
EzetimibeEzetimibe8112
HydrocortisoneHydrocortisone8117
AlprazolamAlprazolam80suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl8014
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8011
Vancomycin HclVancomycin Hcl7812
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate7632
Amiodarone HclAmiodarone Hcl7418
Humalog Kwikpen U-100Insulin Lispro7419
Propranolol HclPropranolol Hcl74suppressed
KetoconazoleKetoconazole7223
Clonidine HclClonidine Hcl70suppressed
GlipizideGlipizide69suppressed
Tizanidine HclTizanidine Hcl6919
MupirocinMupirocin6825
Paroxetine HclParoxetine Hcl67suppressed
PhenytoinPhenytoin66suppressed
EntrestoSacubitril/Valsartan65suppressed
HaloperidolHaloperidol64suppressed
Rosuvastatin CalciumRosuvastatin Calcium6415
AzithromycinAzithromycin6348
Vilazodone HclVilazodone Hcl63suppressed
ZonisamideZonisamide62suppressed
ClobazamClobazam61suppressed
Doxycycline HyclateDoxycycline Hyclate6126
IbuprofenIbuprofen6126
LevocarnitineLevocarnitine61suppressed
PrednisonePrednisone6126
Albuterol Sulfate HfaAlbuterol Sulfate6024
DigoxinDigoxin60suppressed
Ziprasidone HclZiprasidone Hcl60suppressed
Brimonidine TartrateBrimonidine Tartrate58suppressed
Piperacillin-TazobactamPiperacillin Sodium/Tazobactam57suppressed
Venlafaxine Hcl ErVenlafaxine Hcl57suppressed
Triamcinolone AcetonideTriamcinolone Acetonide5524
Trihexyphenidyl HclTrihexyphenidyl Hcl55suppressed
FenofibrateFenofibrate Nanocrystallized54suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5426
AtenololAtenolol53suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl50suppressed
GemfibrozilGemfibrozil50suppressed
Levemir FlexpenInsulin Detemir50suppressed
BumetanideBumetanide4812
FenofibrateFenofibrate48suppressed
TradjentaLinagliptin48suppressed
Carbamazepine ErCarbamazepine47suppressed
LinzessLinaclotide46suppressed
LovastatinLovastatin46suppressed
FenofibrateFenofibrate,micronized45suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip4415
ProcritEpoetin Alfa44suppressed
OzempicSemaglutide43suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4135
Fludrocortisone AcetateFludrocortisone Acetate41suppressed
Prazosin HclPrazosin Hcl41suppressed
AptiomEslicarbazepine Acetate40suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide39suppressed
NamzaricMemantine Hcl/Donepezil Hcl39suppressed
TobramycinTobramycin3924
Cyproheptadine HclCyproheptadine Hcl38suppressed
Haloperidol DecanoateHaloperidol Decanoate38suppressed
LansoprazoleLansoprazole38suppressed
MeropenemMeropenem38suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter38suppressed
Zolpidem TartrateZolpidem Tartrate38suppressed
AmoxicillinAmoxicillin3728
ErythromycinErythromycin Base37suppressed
Naltrexone HclNaltrexone Hcl37suppressed
SantylCollagenase Clostridium Hist.3712
DaptomycinDaptomycin36suppressed
Diclofenac SodiumDiclofenac Sodium3616
Doxazosin MesylateDoxazosin Mesylate36suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate36suppressed
Vitamin D2Ergocalciferol (Vitamin D2)36suppressed
ClotrimazoleClotrimazole3511
Doxycycline MonohydrateDoxycycline Monohydrate3511
Novolog Mix 70-30Insulin Aspart Prot/Insuln Asp35suppressed
Timolol MaleateTimolol Maleate35suppressed
TrintellixVortioxetine Hydrobromide35suppressed
AmantadineAmantadine Hcl34suppressed
CreonLipase/Protease/Amylase34suppressed
Paliperidone ErPaliperidone34suppressed
Bupropion Hcl SrBupropion Hcl33suppressed
DilantinPhenytoin Sodium Extended33suppressed
Isosorbide DinitrateIsosorbide Dinitrate33suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide33suppressed
Ondansetron OdtOndansetron3319
MethylprednisoloneMethylprednisolone3226
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc31suppressed
GemtesaVibegron31suppressed
KlayestaNystatin3114
PrimidonePrimidone31suppressed
Propranolol Hcl ErPropranolol Hcl30suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol2911
NitrofurantoinNitrofurantoin Macrocrystal29suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)28suppressed
Sodium Chloride0.9 % Sodium Chloride2816
Tolterodine TartrateTolterodine Tartrate28suppressed
Invega SustennaPaliperidone Palmitate27suppressed
MethocarbamolMethocarbamol27suppressed
Bisoprolol FumarateBisoprolol Fumarate26suppressed
CalcitriolCalcitriol26suppressed
Dorzolamide HclDorzolamide Hcl26suppressed
Lidocaine HclLidocaine Hcl2620
TrimethoprimTrimethoprim26suppressed
Venlafaxine HclVenlafaxine Hcl26suppressed
AzathioprineAzathioprine25suppressed
BudesonideBudesonide25suppressed
Clomipramine HclClomipramine Hcl25suppressed
Dropsafe Pen NeedlePen Needle, Diabetic, Safety25suppressed
FluconazoleFluconazole2514
CeftriaxoneCeftriaxone Sodium2420
Doxepin HclDoxepin Hcl24suppressed
Memantine Hcl ErMemantine Hcl24suppressed
Novofine AutocoverPen Needle, Diabetic, Safety24suppressed
PimozidePimozide24suppressed
SulfasalazineSulfasalazine24suppressed
Terazosin HclTerazosin Hcl24suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro23suppressed
Sodium BicarbonateSodium Bicarbonate23suppressed
ZenpepLipase/Protease/Amylase23suppressed
Clindamycin PhosphateClindamycin Phosphate22suppressed
Humalog Kwikpen U-200Insulin Lispro22suppressed
LevofloxacinLevofloxacin2216
LidocaineLidocaine22suppressed
MetronidazoleMetronidazole22suppressed
Olanzapine OdtOlanzapine22suppressed
AvycazCeftazidime/Avibactam21suppressed
Halobetasol PropionateHalobetasol Propionate21suppressed
Insulin Aspart FlexpenInsulin Aspart21suppressed
Mycophenolate MofetilMycophenolate Mofetil21suppressed
NuplazidPimavanserin Tartrate21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
Azelastine HclAzelastine Hcl20suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic20suppressed
Cefepime HclCefepime Hcl20suppressed
CombiganBrimonidine Tartrate/Timolol20suppressed
RestasisCyclosporine20suppressed
ScopolamineScopolamine20suppressed
Victoza 3-PakLiraglutide20suppressed
AcyclovirAcyclovir19suppressed
Ammonium LactateAmmonium Lactate19suppressed
ErtapenemErtapenem Sodium19suppressed
Methenamine HippurateMethenamine Hippurate19suppressed
Oseltamivir PhosphateOseltamivir Phosphate1919
VascepaIcosapent Ethyl19suppressed
Verapamil ErVerapamil Hcl19suppressed
Clobetasol PropionateClobetasol Propionate18suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine18suppressed
Enoxaparin SodiumEnoxaparin Sodium18suppressed
FarxigaDapagliflozin Propanediol18suppressed
FiaspInsulin Aspart (Niacinamide)18suppressed
Incruse ElliptaUmeclidinium Bromide18suppressed
Morphine SulfateMorphine Sulfate18suppressed
NayzilamMidazolam18suppressed
XifaxanRifaximin18suppressed
CimetidineCimetidine17suppressed
Clindamycin-Benzoyl PeroxideClindamycin Phos/Benzoyl Perox17suppressed
ClonidineClonidine17suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate17suppressed
Glipizide ErGlipizide17suppressed
KonvomepOmeprazole/Sodium Bicarbonate17suppressed
Novolog FlexpenInsulin Aspart17suppressed
Pioglitazone HclPioglitazone Hcl17suppressed
Prednisolone AcetatePrednisolone Acetate17suppressed
Trospium ChlorideTrospium Chloride17suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa16suppressed
Clindamycin HclClindamycin Hcl16suppressed
EpinephrineEpinephrine16suppressed
FebuxostatFebuxostat16suppressed
Fluphenazine HclFluphenazine Hcl16suppressed
JanumetSitagliptin Phos/Metformin Hcl16suppressed
NuedextaDextromethorphan Hbr/Quinidine16suppressed
CeftazidimeCeftazidime15suppressed
Minocycline HclMinocycline Hcl15suppressed
Raloxifene HclRaloxifene Hcl15suppressed
Sevelamer CarbonateSevelamer Carbonate15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
VienvaLevonorgestrel/Ethin.Estradiol15suppressed
VraylarCariprazine Hcl15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
AnastrozoleAnastrozole14suppressed
CyclosporineCyclosporine14suppressed
DexamethasoneDexamethasone14suppressed
Flecainide AcetateFlecainide Acetate14suppressed
GlyburideGlyburide14suppressed
Ibandronate SodiumIbandronate Sodium14suppressed
Ketorolac TromethamineKetorolac Tromethamine14suppressed
NitroglycerinNitroglycerin14suppressed
PerphenazinePerphenazine14suppressed
Quetiapine Fumarate ErQuetiapine Fumarate14suppressed
SotalolSotalol Hcl14suppressed
Tolterodine Tartrate ErTolterodine Tartrate14suppressed
ValacyclovirValacyclovir Hcl1412
Chlorpromazine HclChlorpromazine Hcl13suppressed
EthosuximideEthosuximide13suppressed
Fluvoxamine Maleate ErFluvoxamine Maleate13suppressed
HumalogInsulin Lispro13suppressed
HydroxyureaHydroxyurea13suppressed
Labetalol HclLabetalol Hcl13suppressed
Lithium CarbonateLithium Carbonate13suppressed
Matzim LaDiltiazem Hcl13suppressed
MethimazoleMethimazole13suppressed
MethotrexateMethotrexate Sodium13suppressed
ModafinilModafinil13suppressed
Niacin ErNiacin13suppressed
Novolin N FlexpenInsulin Nph Human Isophane13suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
PentoxifyllinePentoxifylline13suppressed
Pyridostigmine BromidePyridostigmine Bromide13suppressed
Tegretol XrCarbamazepine13suppressed
Abilify MaintenaAripiprazole12suppressed
Admelog SolostarInsulin Lispro12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Dalfampridine ErDalfampridine12suppressed
Dantrolene SodiumDantrolene Sodium12suppressed
DroxidopaDroxidopa12suppressed
DutasterideDutasteride12suppressed
Folic AcidFolic Acid12suppressed
Humulin RInsulin Regular, Human12suppressed
Metformin Er OsmoticMetformin Hcl12suppressed
Norgestimate-Ethinyl EstradiolNorgestimate-Ethinyl Estradiol12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
RexultiBrexpiprazole12suppressed
UrsodiolUrsodiol12suppressed
Acetic AcidAcetic Acid11suppressed
Armour ThyroidThyroid,pork11suppressed
BriviactBrivaracetam11suppressed
ColchicineColchicine11suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate11suppressed
Klor-Con 10Potassium 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 $148.85 · 3 records GENZYME CORPORATION DUPIXENT, VALTOCO
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