Healthcare provider profile · identity verified

Alan L Gruman, MD

Internal Medicine · BIRMINGHAM, AL · NPI 1861401754

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
Amlodipine BesylateAmlodipine Besylate743223
Atorvastatin CalciumAtorvastatin Calcium624190
Rosuvastatin CalciumRosuvastatin Calcium535161
GabapentinGabapentin425112
Levothyroxine SodiumLevothyroxine Sodium411110
EliquisApixaban39372
OmeprazoleOmeprazole344103
Metoprolol SuccinateMetoprolol Succinate32584
Trazodone HclTrazodone Hcl29185
Losartan PotassiumLosartan Potassium28084
HydrochlorothiazideHydrochlorothiazide24874
LisinoprilLisinopril24782
Pravastatin SodiumPravastatin Sodium22466
Tamsulosin HclTamsulosin Hcl22468
CarvedilolCarvedilol21862
FurosemideFurosemide21668
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21548
ClonazepamClonazepam21040
Tramadol HclTramadol Hcl20058
Metformin Hcl ErMetformin Hcl18756
OzempicSemaglutide18733
Zolpidem TartrateZolpidem Tartrate18234
JardianceEmpagliflozin17936
Pantoprazole SodiumPantoprazole Sodium16958
Potassium ChloridePotassium Chloride15448
Duloxetine HclDuloxetine Hcl15241
Montelukast SodiumMontelukast Sodium15143
ValsartanValsartan14242
PregabalinPregabalin13731
IrbesartanIrbesartan13636
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12938
Albuterol Sulfate HfaAlbuterol Sulfate12655
Bupropion XlBupropion Hcl12635
JanuviaSitagliptin Phosphate12621
AlprazolamAlprazolam11733
Esomeprazole MagnesiumEsomeprazole Magnesium11735
Sertraline HclSertraline Hcl11441
Hydralazine HclHydralazine Hcl11233
MeloxicamMeloxicam11142
Buspirone HclBuspirone Hcl10925
SimvastatinSimvastatin10536
AllopurinolAllopurinol10327
Alendronate SodiumAlendronate Sodium10235
Escitalopram OxalateEscitalopram Oxalate10033
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid10033
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9626
ClopidogrelClopidogrel Bisulfate9224
Metoprolol TartrateMetoprolol Tartrate9134
Ropinirole HclRopinirole Hcl9120
MirtazapineMirtazapine9029
CelecoxibCelecoxib8932
Donepezil HclDonepezil Hcl8927
LorazepamLorazepam8725
FamotidineFamotidine8627
Fluticasone PropionateFluticasone Propionate8543
AtenololAtenolol8422
SpironolactoneSpironolactone8421
MounjaroTirzepatide8215
GlimepirideGlimepiride7724
Metformin HclMetformin Hcl7726
Citalopram HbrCitalopram Hydrobromide7627
BaclofenBaclofen7328
EzetimibeEzetimibe7123
AzithromycinAzithromycin7057
LansoprazoleLansoprazole6920
Doxazosin MesylateDoxazosin Mesylate6621
MyrbetriqMirabegron6413
Warfarin SodiumWarfarin Sodium61suppressed
MethocarbamolMethocarbamol5728
Tizanidine HclTizanidine Hcl5422
LinzessLinaclotide5217
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5214
Repatha SureclickEvolocumab52suppressed
Amitriptyline HclAmitriptyline Hcl5116
Ondansetron HclOndansetron Hcl5121
Diclofenac SodiumDiclofenac Sodium4717
Diltiazem 24hr Er (Cd)Diltiazem Hcl4712
FinasterideFinasteride4715
Triamcinolone AcetonideTriamcinolone Acetonide4716
Benazepril HclBenazepril Hcl4611
XareltoRivaroxaban46suppressed
Memantine HclMemantine Hcl45suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate4311
ColchicineColchicine4214
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4133
Cyclobenzaprine HclCyclobenzaprine Hcl4014
TestosteroneTestosterone40suppressed
Paroxetine HclParoxetine Hcl39suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan38suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3815
LovastatinLovastatin3814
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3717
Ipratropium BromideIpratropium Bromide3712
Olmesartan MedoxomilOlmesartan Medoxomil37suppressed
Solifenacin SuccinateSolifenacin Succinate37suppressed
TorsemideTorsemide36suppressed
Clonidine HclClonidine Hcl3516
Oxycodone HclOxycodone Hcl35suppressed
Risedronate SodiumRisedronate Sodium34suppressed
Tolterodine Tartrate ErTolterodine Tartrate34suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp33suppressed
AmoxicillinAmoxicillin3226
Fluoxetine HclFluoxetine Hcl3212
ValacyclovirValacyclovir Hcl3215
RamiprilRamipril31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl30suppressed
ChlorthalidoneChlorthalidone2913
PrimidonePrimidone29suppressed
Terazosin HclTerazosin Hcl29suppressed
EstradiolEstradiol2812
Testosterone CypionateTestosterone Cypionate28suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic27suppressed
Flecainide AcetateFlecainide Acetate26suppressed
HydrocortisoneHydrocortisone2612
RivastigmineRivastigmine26suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride25suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl25suppressed
PaxlovidNirmatrelvir/Ritonavir2424
Acetaminophen-CodeineAcetaminophen With Codeine23suppressed
Alfuzosin Hcl ErAlfuzosin Hcl23suppressed
SynthroidLevothyroxine Sodium23suppressed
Breo ElliptaFluticasone/Vilanterol22suppressed
MethylprednisoloneMethylprednisolone2219
Ciprofloxacin HclCiprofloxacin Hcl2119
Doxycycline HyclateDoxycycline Hyclate2118
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
CiclopiroxCiclopirox Olamine2011
Colestipol HclColestipol Hcl20suppressed
Combivent RespimatIpratropium/Albuterol Sulfate20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
PrednisonePrednisone2013
PremarinEstrogens, Conjugated20suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
Rabeprazole SodiumRabeprazole Sodium20suppressed
Verapamil ErVerapamil Hcl20suppressed
Wixela InhubFluticasone Propion/Salmeterol20suppressed
CephalexinCephalexin1911
Dantrolene SodiumDantrolene Sodium19suppressed
Labetalol HclLabetalol Hcl19suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin18suppressed
BelsomraSuvorexant18suppressed
Doxepin HclDoxepin Hcl18suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide18suppressed
Azelastine HclAzelastine Hcl17suppressed
EntrestoSacubitril/Valsartan17suppressed
Humalog Kwikpen U-100Insulin Lispro17suppressed
Novolog FlexpenInsulin Aspart17suppressed
TeriparatideTeriparatide17suppressed
TrulicityDulaglutide17suppressed
Carbidopa-LevodopaCarbidopa/Levodopa16suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate16suppressed
Meclizine HclMeclizine Hcl1612
Ondansetron OdtOndansetron16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1515
BumetanideBumetanide15suppressed
CefuroximeCefuroxime Axetil1512
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine15suppressed
DutasterideDutasteride15suppressed
Enalapril MaleateEnalapril Maleate15suppressed
FluconazoleFluconazole15suppressed
Glipizide ErGlipizide15suppressed
NitroglycerinNitroglycerin1511
Felodipine ErFelodipine14suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide14suppressed
Midodrine HclMidodrine Hcl14suppressed
Raloxifene HclRaloxifene Hcl14suppressed
RivastigmineRivastigmine Tartrate14suppressed
ZaleplonZaleplon14suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa13suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate13suppressed
Diclofenac PotassiumDiclofenac Potassium13suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl13suppressed
Insulin Lispro Protamine MixInsulin Lispro Protamin/Lispro13suppressed
MetolazoneMetolazone13suppressed
MovantikNaloxegol Oxalate13suppressed
Propranolol HclPropranolol Hcl13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1312
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Trospium Chloride ErTrospium Chloride13suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic13suppressed
Zolpidem Tartrate ErZolpidem Tartrate13suppressed
BrilintaTicagrelor12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
DigoxinDigoxin12suppressed
Fosinopril SodiumFosinopril Sodium12suppressed
KerendiaFinerenone12suppressed
LactuloseLactulose12suppressed
NystatinNystatin1211
Promethazine HclPromethazine Hcl12suppressed
TelmisartanTelmisartan12suppressed
Trospium ChlorideTrospium Chloride12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Humalog Kwikpen U-200Insulin Lispro11suppressed
IbuprofenIbuprofen11suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed
KetoconazoleKetoconazole11suppressed
Nifedipine ErNifedipine11suppressed
Potassium Citrate ErPotassium Citrate11suppressed
Theophylline ErTheophylline Anhydrous11suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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