Healthcare provider profile · identity verified

William Alan Manus, MD

Family Practice · GAINESVILLE, GA · NPI 1902898232

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 Besylate449116
AlprazolamAlprazolam42767
Losartan PotassiumLosartan Potassium35794
Levothyroxine SodiumLevothyroxine Sodium35675
Atorvastatin CalciumAtorvastatin Calcium33494
GabapentinGabapentin31073
Pantoprazole SodiumPantoprazole Sodium30178
GlimepirideGlimepiride27659
LisinoprilLisinopril27172
Potassium ChloridePotassium Chloride26272
OmeprazoleOmeprazole25163
Tramadol HclTramadol Hcl24141
Rosuvastatin CalciumRosuvastatin Calcium23064
Zolpidem TartrateZolpidem Tartrate22450
Metformin HclMetformin Hcl19951
HydrochlorothiazideHydrochlorothiazide19745
SimvastatinSimvastatin19650
Metoprolol SuccinateMetoprolol Succinate19044
Escitalopram OxalateEscitalopram Oxalate18643
LovastatinLovastatin18647
Tamsulosin HclTamsulosin Hcl16944
Albuterol Sulfate HfaAlbuterol Sulfate13641
FamotidineFamotidine10424
Cyclobenzaprine HclCyclobenzaprine Hcl10231
Metformin Hcl ErMetformin Hcl9723
Metoprolol TartrateMetoprolol Tartrate9724
AllopurinolAllopurinol9324
AtenololAtenolol9224
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8421
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7917
AzithromycinAzithromycin7751
Benazepril HclBenazepril Hcl7217
FarxigaDapagliflozin Propanediol6913
Trazodone HclTrazodone Hcl6918
TradjentaLinagliptin6711
PregabalinPregabalin6413
FurosemideFurosemide6321
Fluoxetine HclFluoxetine Hcl6113
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone6016
Citalopram HbrCitalopram Hydrobromide5913
MyrbetriqMirabegron55suppressed
Alendronate SodiumAlendronate Sodium5212
EliquisApixaban5215
Amitriptyline HclAmitriptyline Hcl51suppressed
LorazepamLorazepam50suppressed
Duloxetine HclDuloxetine Hcl4914
IbuprofenIbuprofen4915
Ciprofloxacin HclCiprofloxacin Hcl4735
ClopidogrelClopidogrel Bisulfate4613
Nano 2nd Gen Pen NeedlePen Needle, Diabetic4612
Tresiba Flextouch U-100Insulin Degludec46suppressed
JardianceEmpagliflozin45suppressed
AmoxicillinAmoxicillin4429
Ondansetron OdtOndansetron4419
FenofibrateFenofibrate43suppressed
Triamcinolone AcetonideTriamcinolone Acetonide4329
JanuviaSitagliptin Phosphate42suppressed
CarvedilolCarvedilol4116
FinasterideFinasteride41suppressed
Fluticasone PropionateFluticasone Propionate4118
Humalog Kwikpen U-100Insulin Lispro40suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog40suppressed
GemfibrozilGemfibrozil3911
Meclizine HclMeclizine Hcl3919
EstradiolEstradiol3811
Diclofenac SodiumDiclofenac Sodium3611
Paroxetine HclParoxetine Hcl36suppressed
Pravastatin SodiumPravastatin Sodium3612
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine34suppressed
Montelukast SodiumMontelukast Sodium34suppressed
Hydroxyzine HclHydroxyzine Hcl33suppressed
MethylprednisoloneMethylprednisolone3327
Trelegy ElliptaFluticasone/Umeclidin/Vilanter33suppressed
Novolog FlexpenInsulin Aspart32suppressed
GlipizideGlipizide31suppressed
SynthroidLevothyroxine Sodium30suppressed
ClonazepamClonazepam29suppressed
EzetimibeEzetimibe29suppressed
OzempicSemaglutide28suppressed
Sertraline HclSertraline Hcl28suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril27suppressed
Janumet XrSitagliptin Phos/Metformin Hcl27suppressed
AripiprazoleAripiprazole26suppressed
ValacyclovirValacyclovir Hcl26suppressed
Promethazine HclPromethazine Hcl25suppressed
Dicyclomine HclDicyclomine Hcl24suppressed
Donepezil HclDonepezil Hcl24suppressed
Buspirone HclBuspirone Hcl23suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl23suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
BaclofenBaclofen22suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
Bupropion XlBupropion Hcl21suppressed
ColchicineColchicine21suppressed
Hydralazine HclHydralazine Hcl21suppressed
TrulicityDulaglutide21suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide20suppressed
MethocarbamolMethocarbamol20suppressed
OlanzapineOlanzapine20suppressed
TemazepamTemazepam19suppressed
Tresiba Flextouch U-200Insulin Degludec19suppressed
Breo ElliptaFluticasone/Vilanterol18suppressed
CephalexinCephalexin18suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1811
PrimidonePrimidone18suppressed
SpironolactoneSpironolactone18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
HumalogInsulin Lispro17suppressed
Terazosin HclTerazosin Hcl17suppressed
Verapamil ErVerapamil Hcl17suppressed
Warfarin SodiumWarfarin Sodium17suppressed
Ondansetron HclOndansetron Hcl16suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
VascepaIcosapent Ethyl16suppressed
LatanoprostLatanoprost15suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
RisperidoneRisperidone15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
ChlorthalidoneChlorthalidone14suppressed
LinzessLinaclotide14suppressed
Memantine HclMemantine Hcl14suppressed
MirtazapineMirtazapine14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Testosterone CypionateTestosterone Cypionate14suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic14suppressed
Clorazepate DipotassiumClorazepate Dipotassium13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1311
Nifedipine ErNifedipine13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
DiazepamDiazepam12suppressed
EszopicloneEszopiclone12suppressed
FluconazoleFluconazole12suppressed
MeloxicamMeloxicam12suppressed
Trandolapril-Verapamil ErTrandolapril/Verapamil Hcl12suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
Propranolol HclPropranolol Hcl11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed

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