Healthcare provider profile · identity verified

Thomas B Campbell, M.D.

Family Practice · COLLEGE STATION, TX · NPI 1558628149

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 Calcium441115
Levothyroxine SodiumLevothyroxine Sodium24671
Amlodipine BesylateAmlodipine Besylate21460
Pantoprazole SodiumPantoprazole Sodium20963
GabapentinGabapentin20156
Losartan PotassiumLosartan Potassium20055
Tamsulosin HclTamsulosin Hcl15344
Metoprolol SuccinateMetoprolol Succinate14441
LisinoprilLisinopril14348
FurosemideFurosemide13038
OmeprazoleOmeprazole11931
Metformin HclMetformin Hcl11732
HydrochlorothiazideHydrochlorothiazide11336
Rosuvastatin CalciumRosuvastatin Calcium10230
Metformin Hcl ErMetformin Hcl9924
MounjaroTirzepatide9513
Fluoxetine HclFluoxetine Hcl8921
OzempicSemaglutide8616
Trazodone HclTrazodone Hcl8632
Montelukast SodiumMontelukast Sodium8318
EliquisApixaban8117
Albuterol Sulfate HfaAlbuterol Sulfate8036
SimvastatinSimvastatin7521
SynthroidLevothyroxine Sodium7521
AllopurinolAllopurinol7122
Escitalopram OxalateEscitalopram Oxalate7120
CarvedilolCarvedilol7019
Oxybutynin Chloride ErOxybutynin Chloride7017
Potassium ChloridePotassium Chloride6621
Fluticasone PropionateFluticasone Propionate6326
AlprazolamAlprazolam6119
Pravastatin SodiumPravastatin Sodium5816
Pioglitazone HclPioglitazone Hcl5715
FamotidineFamotidine5618
Glipizide ErGlipizide5513
Hydralazine HclHydralazine Hcl5413
Ipratropium BromideIpratropium Bromide5323
Liothyronine SodiumLiothyronine Sodium5213
PrednisonePrednisone5242
Cyclobenzaprine HclCyclobenzaprine Hcl51suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen51suppressed
Tizanidine HclTizanidine Hcl5120
Zolpidem TartrateZolpidem Tartrate5012
Duloxetine HclDuloxetine Hcl4914
EzetimibeEzetimibe4916
Sertraline HclSertraline Hcl4916
AzithromycinAzithromycin4434
Amitriptyline HclAmitriptyline Hcl4311
ClopidogrelClopidogrel Bisulfate4212
Metoprolol TartrateMetoprolol Tartrate4012
Alendronate SodiumAlendronate Sodium3812
Clonidine HclClonidine Hcl3815
GemfibrozilGemfibrozil3814
ColchicineColchicine3715
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine36suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3512
JardianceEmpagliflozin35suppressed
Olmesartan MedoxomilOlmesartan Medoxomil35suppressed
SpironolactoneSpironolactone34suppressed
MeloxicamMeloxicam3315
PregabalinPregabalin32suppressed
AtenololAtenolol31suppressed
Azelastine HclAzelastine Hcl3114
Bupropion Hcl SrBupropion Hcl31suppressed
FarxigaDapagliflozin Propanediol31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3018
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters29suppressed
Buspirone HclBuspirone Hcl28suppressed
CelecoxibCelecoxib2813
JanuviaSitagliptin Phosphate28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
Nortriptyline HclNortriptyline Hcl28suppressed
MirtazapineMirtazapine27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2624
Citalopram HbrCitalopram Hydrobromide25suppressed
GlipizideGlipizide25suppressed
LevetiracetamLevetiracetam25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium24suppressed
KetoconazoleKetoconazole2412
Nebivolol HclNebivolol Hcl24suppressed
AripiprazoleAripiprazole23suppressed
ClonidineClonidine23suppressed
FinasterideFinasteride23suppressed
CephalexinCephalexin2220
EstradiolEstradiol22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
NystatinNystatin2213
Potassium Citrate ErPotassium Citrate22suppressed
Tramadol HclTramadol Hcl22suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate21suppressed
LevofloxacinLevofloxacin2120
TrulicityDulaglutide21suppressed
IrbesartanIrbesartan20suppressed
ValsartanValsartan20suppressed
Benazepril HclBenazepril Hcl19suppressed
FluconazoleFluconazole1914
Nifedipine ErNifedipine19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1816
BaclofenBaclofen18suppressed
NaproxenNaproxen18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
Acetaminophen-CodeineAcetaminophen With Codeine1712
GlimepirideGlimepiride17suppressed
Ondansetron OdtOndansetron1711
PrimidonePrimidone17suppressed
Ropinirole HclRopinirole Hcl17suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
MetronidazoleMetronidazole16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
TorsemideTorsemide16suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone15suppressed
FenofibrateFenofibrate,micronized15suppressed
Memantine HclMemantine Hcl15suppressed
MethylprednisoloneMethylprednisolone1513
VascepaIcosapent Ethyl15suppressed
EntrestoSacubitril/Valsartan14suppressed
MyrbetriqMirabegron14suppressed
Tolterodine Tartrate ErTolterodine Tartrate14suppressed
TopiramateTopiramate14suppressed
ValacyclovirValacyclovir Hcl14suppressed
AcyclovirAcyclovir13suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
MethocarbamolMethocarbamol13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
XareltoRivaroxaban13suppressed
ClonazepamClonazepam12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
MethimazoleMethimazole12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Prazosin HclPrazosin Hcl12suppressed
ChlorthalidoneChlorthalidone11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
FluocinonideFluocinonide11suppressed
LovastatinLovastatin11suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp11suppressed
OlanzapineOlanzapine11suppressed

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