Healthcare provider profile · identity verified

James Andrew Layman, M.D.

Family Practice · DUNLAP, TN · NPI 1609255629

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
OmeprazoleOmeprazole642196
GabapentinGabapentin50295
Levothyroxine SodiumLevothyroxine Sodium499134
Amlodipine BesylateAmlodipine Besylate447131
LisinoprilLisinopril445123
Losartan PotassiumLosartan Potassium437129
Trazodone HclTrazodone Hcl41294
Atorvastatin CalciumAtorvastatin Calcium369101
Albuterol Sulfate HfaAlbuterol Sulfate35181
FurosemideFurosemide327109
Rosuvastatin CalciumRosuvastatin Calcium29786
Metoprolol SuccinateMetoprolol Succinate28384
Potassium ChloridePotassium Chloride27684
CarvedilolCarvedilol25368
SpironolactoneSpironolactone23264
HydrochlorothiazideHydrochlorothiazide22168
Tamsulosin HclTamsulosin Hcl20165
Tizanidine HclTizanidine Hcl19945
AzithromycinAzithromycin190138
MeloxicamMeloxicam18550
SimvastatinSimvastatin18050
EliquisApixaban17534
PrednisonePrednisone173118
Pantoprazole SodiumPantoprazole Sodium17252
FamotidineFamotidine17052
Metformin HclMetformin Hcl16948
Metformin Hcl ErMetformin Hcl16045
GlipizideGlipizide15644
Montelukast SodiumMontelukast Sodium15135
IbuprofenIbuprofen14732
OzempicSemaglutide14233
Diclofenac SodiumDiclofenac Sodium14043
PregabalinPregabalin13921
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav12595
Fluticasone PropionateFluticasone Propionate12542
Triamcinolone AcetonideTriamcinolone Acetonide12559
Fluoxetine HclFluoxetine Hcl11928
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11822
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11726
XareltoRivaroxaban11519
Isosorbide Mononitrate ErIsosorbide Mononitrate11129
Metoprolol TartrateMetoprolol Tartrate11133
Promethazine HclPromethazine Hcl11133
AllopurinolAllopurinol10529
Zolpidem TartrateZolpidem Tartrate10211
Verapamil ErVerapamil Hcl10131
Buspirone HclBuspirone Hcl9924
Doxycycline HyclateDoxycycline Hyclate9980
Duloxetine HclDuloxetine Hcl9729
AlprazolamAlprazolam9324
ValsartanValsartan9226
ClopidogrelClopidogrel Bisulfate9026
NaproxenNaproxen8524
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride8425
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid8126
Pravastatin SodiumPravastatin Sodium7718
EstradiolEstradiol7625
SynthroidLevothyroxine Sodium7619
Hydralazine HclHydralazine Hcl7532
Ondansetron HclOndansetron Hcl7328
Cyclobenzaprine HclCyclobenzaprine Hcl7117
Venlafaxine Hcl ErVenlafaxine Hcl7118
Alendronate SodiumAlendronate Sodium7022
FluconazoleFluconazole7050
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7023
Bupropion XlBupropion Hcl6723
Esomeprazole MagnesiumEsomeprazole Magnesium6718
Tramadol HclTramadol Hcl6629
TrulicityDulaglutide6613
NystatinNystatin6332
Ropinirole HclRopinirole Hcl6316
Benazepril HclBenazepril Hcl6215
Sertraline HclSertraline Hcl6217
CelecoxibCelecoxib6113
FarxigaDapagliflozin Propanediol5711
Meclizine HclMeclizine Hcl5726
NitroglycerinNitroglycerin5733
JardianceEmpagliflozin5515
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine5412
Ciprofloxacin HclCiprofloxacin Hcl5336
MethocarbamolMethocarbamol5316
Ondansetron OdtOndansetron5317
AtenololAtenolol5217
Diltiazem 24hr Er (Cd)Diltiazem Hcl5219
MirtazapineMirtazapine5216
Oxybutynin ChlorideOxybutynin Chloride5214
DiazepamDiazepam50suppressed
IrbesartanIrbesartan5014
Novolog FlexpenInsulin Aspart5013
Citalopram HbrCitalopram Hydrobromide4915
Warfarin SodiumWarfarin Sodium49suppressed
ClonazepamClonazepam48suppressed
BumetanideBumetanide4717
MounjaroTirzepatide47suppressed
MetolazoneMetolazone4516
AmoxicillinAmoxicillin4337
Paroxetine HclParoxetine Hcl43suppressed
Hydroxyzine HclHydroxyzine Hcl4213
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4212
GlimepirideGlimepiride40suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4011
Propranolol HclPropranolol Hcl3913
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3732
Escitalopram OxalateEscitalopram Oxalate36suppressed
JanuviaSitagliptin Phosphate36suppressed
Lidocaine Hcl ViscousLidocaine Hcl3625
Nifedipine ErNifedipine3612
ChlorthalidoneChlorthalidone3511
LovastatinLovastatin35suppressed
MupirocinMupirocin3513
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril33suppressed
BelsomraSuvorexant33suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide33suppressed
LevetiracetamLevetiracetam32suppressed
LidocaineLidocaine3214
Testosterone CypionateTestosterone Cypionate32suppressed
Ventolin HfaAlbuterol Sulfate29suppressed
Oxycodone HclOxycodone Hcl2811
BaclofenBaclofen27suppressed
Carbidopa-LevodopaCarbidopa/Levodopa27suppressed
CephalexinCephalexin2722
Humalog Kwikpen U-100Insulin Lispro27suppressed
MyrbetriqMirabegron27suppressed
IbuIbuprofen26suppressed
EzetimibeEzetimibe24suppressed
LactuloseLactulose24suppressed
FinasterideFinasteride23suppressed
AnastrozoleAnastrozole22suppressed
FenofibrateFenofibrate22suppressed
Nortriptyline HclNortriptyline Hcl22suppressed
BrilintaTicagrelor21suppressed
RamiprilRamipril21suppressed
Tresiba Flextouch U-100Insulin Degludec21suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
Sumatriptan SuccinateSumatriptan Succinate20suppressed
ValacyclovirValacyclovir Hcl2012
Varenicline TartrateVarenicline Tartrate20suppressed
Clonidine HclClonidine Hcl19suppressed
EntrestoSacubitril/Valsartan19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1917
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol18suppressed
RizatriptanRizatriptan Benzoate18suppressed
BreynaBudesonide/Formoterol Fumarate17suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine17suppressed
Donepezil HclDonepezil Hcl17suppressed
HydrocortisoneHydrocortisone17suppressed
ProgesteroneProgesterone, Micronized17suppressed
CarbamazepineCarbamazepine16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl16suppressed
Enalapril MaleateEnalapril Maleate15suppressed
InvokanaCanagliflozin15suppressed
MetronidazoleMetronidazole1515
Pen NeedlePen Needle, Diabetic15suppressed
SymbicortBudesonide/Formoterol Fumarate15suppressed
Tresiba Flextouch U-200Insulin Degludec15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine14suppressed
GemfibrozilGemfibrozil14suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
ColchicineColchicine12suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Fosinopril SodiumFosinopril Sodium12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate12suppressed
Methenamine HippurateMethenamine Hippurate12suppressed
AcyclovirAcyclovir11suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)11suppressed
Dexlansoprazole DrDexlansoprazole11suppressed
Memantine HclMemantine Hcl11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
NovologInsulin Aspart11suppressed
Toujeo 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