Healthcare provider profile · identity verified

Thomas W Farmer, M.D.

Family Practice · COLUMBIA, TN · NPI 1114019833

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 Calcium805239
Amlodipine BesylateAmlodipine Besylate743215
LisinoprilLisinopril501140
Levothyroxine SodiumLevothyroxine Sodium474117
OmeprazoleOmeprazole36696
GabapentinGabapentin30564
HydrochlorothiazideHydrochlorothiazide24979
Pravastatin SodiumPravastatin Sodium23264
Losartan PotassiumLosartan Potassium22166
FurosemideFurosemide19974
Metformin HclMetformin Hcl19864
Rosuvastatin CalciumRosuvastatin Calcium19654
Metformin Hcl ErMetformin Hcl18751
Potassium ChloridePotassium Chloride17656
Sertraline HclSertraline Hcl17248
GlipizideGlipizide16447
Pantoprazole SodiumPantoprazole Sodium15947
Trazodone HclTrazodone Hcl15841
Metoprolol SuccinateMetoprolol Succinate15344
GlimepirideGlimepiride15139
MeloxicamMeloxicam14940
AlprazolamAlprazolam14719
Tamsulosin HclTamsulosin Hcl14141
SimvastatinSimvastatin13837
AllopurinolAllopurinol13543
Albuterol Sulfate HfaAlbuterol Sulfate13248
Zolpidem TartrateZolpidem Tartrate13215
FamotidineFamotidine12033
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12013
ClopidogrelClopidogrel Bisulfate11834
Metoprolol TartrateMetoprolol Tartrate11638
JardianceEmpagliflozin11320
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11332
AtenololAtenolol10930
Fluticasone PropionateFluticasone Propionate10345
Duloxetine HclDuloxetine Hcl10131
Montelukast SodiumMontelukast Sodium9723
EliquisApixaban9518
CarvedilolCarvedilol9426
ClonazepamClonazepam9012
Citalopram HbrCitalopram Hydrobromide8326
EzetimibeEzetimibe7321
FenofibrateFenofibrate7222
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril6816
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6816
Fluoxetine HclFluoxetine Hcl6219
Doxazosin MesylateDoxazosin Mesylate6117
JanuviaSitagliptin Phosphate59suppressed
LovastatinLovastatin5617
Paroxetine HclParoxetine Hcl5613
Clonidine HclClonidine Hcl5517
Cyclobenzaprine HclCyclobenzaprine Hcl5311
Trelegy ElliptaFluticasone/Umeclidin/Vilanter52suppressed
Warfarin SodiumWarfarin Sodium5211
Amitriptyline HclAmitriptyline Hcl4811
Benazepril HclBenazepril Hcl4814
MounjaroTirzepatide48suppressed
Alendronate SodiumAlendronate Sodium47suppressed
Pioglitazone HclPioglitazone Hcl4413
PregabalinPregabalin44suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4414
Quetiapine FumarateQuetiapine Fumarate4312
FinasterideFinasteride4214
Hydralazine HclHydralazine Hcl4112
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride4012
Ropinirole HclRopinirole Hcl40suppressed
Triamcinolone AcetonideTriamcinolone Acetonide4025
Escitalopram OxalateEscitalopram Oxalate3914
Bupropion Hcl SrBupropion Hcl3712
CelecoxibCelecoxib37suppressed
TelmisartanTelmisartan36suppressed
Donepezil HclDonepezil Hcl34suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium34suppressed
AcyclovirAcyclovir32suppressed
Doxepin HclDoxepin Hcl3215
FarxigaDapagliflozin Propanediol31suppressed
Meclizine HclMeclizine Hcl3118
Tizanidine HclTizanidine Hcl31suppressed
Tramadol HclTramadol Hcl31suppressed
Ciprofloxacin HclCiprofloxacin Hcl3027
SpironolactoneSpironolactone29suppressed
Glipizide ErGlipizide28suppressed
Novolog FlexpenInsulin Aspart27suppressed
LatanoprostLatanoprost26suppressed
Buspirone HclBuspirone Hcl2511
Diclofenac SodiumDiclofenac Sodium2513
EstradiolEstradiol25suppressed
LevofloxacinLevofloxacin2521
Propranolol HclPropranolol Hcl25suppressed
AmoxicillinAmoxicillin2424
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Solifenacin SuccinateSolifenacin Succinate24suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
Klor-Con M20Potassium Chloride23suppressed
AzithromycinAzithromycin2220
LorazepamLorazepam22suppressed
CephalexinCephalexin2113
Breo ElliptaFluticasone/Vilanterol20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
FluconazoleFluconazole2013
Hydroxychloroquine SulfateHydroxychloroquine Sulfate20suppressed
Levemir FlexpenInsulin Detemir20suppressed
Terazosin HclTerazosin Hcl20suppressed
Ondansetron HclOndansetron Hcl1916
PrednisonePrednisone1914
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
NystatinNystatin1811
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
ChlorthalidoneChlorthalidone17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1716
BreynaBudesonide/Formoterol Fumarate16suppressed
DiazepamDiazepam16suppressed
DigoxinDigoxin16suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
Memantine HclMemantine Hcl16suppressed
MyrbetriqMirabegron16suppressed
NitroglycerinNitroglycerin16suppressed
Ondansetron OdtOndansetron16suppressed
OzempicSemaglutide16suppressed
TemazepamTemazepam16suppressed
Betamethasone DipropionateBetamethasone Dipropionate15suppressed
IbuprofenIbuprofen15suppressed
Nifedipine ErNifedipine15suppressed
TrulicityDulaglutide15suppressed
Varenicline TartrateVarenicline Tartrate15suppressed
Betamethasone ValerateBetamethasone Valerate14suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1412
EntrestoSacubitril/Valsartan14suppressed
FenofibrateFenofibrate,micronized14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
SynthroidLevothyroxine Sodium14suppressed
TorsemideTorsemide14suppressed
XareltoRivaroxaban14suppressed
Clindamycin HclClindamycin Hcl1312
Fesoterodine Fumarate ErFesoterodine Fumarate13suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm13suppressed
LansoprazoleLansoprazole13suppressed
Oxycodone HclOxycodone Hcl13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Bupropion XlBupropion Hcl12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
LevemirInsulin Detemir12suppressed
MethocarbamolMethocarbamol12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
MirtazapineMirtazapine12suppressed
NaproxenNaproxen12suppressed
Naproxen SodiumNaproxen Sodium12suppressed
OxcarbazepineOxcarbazepine12suppressed
RamiprilRamipril12suppressed
Trospium Chloride ErTrospium Chloride12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Amiodarone HclAmiodarone Hcl11suppressed
BaclofenBaclofen11suppressed
LinzessLinaclotide11suppressed
UrsodiolUrsodiol11suppressed
Verapamil HclVerapamil 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