Healthcare provider profile · identity verified

Timothy Lynn Johnston, DO

Family Practice · CULLOWHEE, NC · NPI 1477521102

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
OmeprazoleOmeprazole27660
Montelukast SodiumMontelukast Sodium22650
Losartan PotassiumLosartan Potassium22244
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen18637
Oxycodone HclOxycodone Hcl17521
GabapentinGabapentin16835
HydrochlorothiazideHydrochlorothiazide16031
MeloxicamMeloxicam15838
Levothyroxine SodiumLevothyroxine Sodium15737
Amlodipine BesylateAmlodipine Besylate15335
FamotidineFamotidine13843
Tramadol HclTramadol Hcl13625
Metformin HclMetformin Hcl13123
Zolpidem TartrateZolpidem Tartrate12815
Fluticasone PropionateFluticasone Propionate12341
Atorvastatin CalciumAtorvastatin Calcium11926
Rosuvastatin CalciumRosuvastatin Calcium11935
LisinoprilLisinopril11829
Tamsulosin HclTamsulosin Hcl11230
Trazodone HclTrazodone Hcl11022
ClonazepamClonazepam10217
PrednisonePrednisone10168
SpironolactoneSpironolactone9629
FurosemideFurosemide9519
LorazepamLorazepam9213
Cyclobenzaprine HclCyclobenzaprine Hcl8719
Pantoprazole SodiumPantoprazole Sodium8524
Metoprolol SuccinateMetoprolol Succinate8421
Ondansetron OdtOndansetron8420
Metoprolol TartrateMetoprolol Tartrate7918
AtenololAtenolol7819
Hydroxyzine HclHydroxyzine Hcl7414
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7411
Morphine Sulfate ErMorphine Sulfate73suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7218
Albuterol Sulfate HfaAlbuterol Sulfate7124
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7049
ShingrixVaricella-Zoster Ge/As01b/Pf6953
Duloxetine HclDuloxetine Hcl6812
AlprazolamAlprazolam67suppressed
ArexvyRsvpref3 Antigen/As01e/Pf6766
SimvastatinSimvastatin6515
AllopurinolAllopurinol6415
Alendronate SodiumAlendronate Sodium6212
Potassium ChloridePotassium Chloride5615
Trelegy ElliptaFluticasone/Umeclidin/Vilanter55suppressed
ClopidogrelClopidogrel Bisulfate5315
Paroxetine HclParoxetine Hcl5312
Meclizine HclMeclizine Hcl5117
Carbidopa-LevodopaCarbidopa/Levodopa50suppressed
FarxigaDapagliflozin Propanediol50suppressed
CilostazolCilostazol48suppressed
Propranolol HclPropranolol Hcl48suppressed
BaclofenBaclofen47suppressed
Ciprofloxacin HclCiprofloxacin Hcl4733
EliquisApixaban47suppressed
MethocarbamolMethocarbamol4715
DiazepamDiazepam45suppressed
Pravastatin SodiumPravastatin Sodium43suppressed
SynthroidLevothyroxine Sodium41suppressed
IbuprofenIbuprofen3912
TopiramateTopiramate38suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide37suppressed
PregabalinPregabalin37suppressed
CarvedilolCarvedilol36suppressed
CephalexinCephalexin3628
Pramipexole DihydrochloridePramipexole Di-Hcl36suppressed
CelecoxibCelecoxib35suppressed
Escitalopram OxalateEscitalopram Oxalate33suppressed
Sumatriptan SuccinateSumatriptan Succinate33suppressed
NaproxenNaproxen32suppressed
Amitriptyline HclAmitriptyline Hcl31suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium31suppressed
AcyclovirAcyclovir3011
Triamcinolone AcetonideTriamcinolone Acetonide2913
Clindamycin HclClindamycin Hcl2820
Testosterone CypionateTestosterone Cypionate28suppressed
Clonidine HclClonidine Hcl27suppressed
FluconazoleFluconazole2716
Promethazine HclPromethazine Hcl26suppressed
EszopicloneEszopiclone25suppressed
FenofibrateFenofibrate Nanocrystallized25suppressed
Tizanidine HclTizanidine Hcl25suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide25suppressed
SucralfateSucralfate24suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2415
Dexlansoprazole DrDexlansoprazole23suppressed
GlyburideGlyburide23suppressed
ZaleplonZaleplon23suppressed
AzithromycinAzithromycin2221
Warfarin SodiumWarfarin Sodium22suppressed
Folic AcidFolic Acid21suppressed
Ventolin HfaAlbuterol Sulfate21suppressed
NystatinNystatin2011
OzempicSemaglutide20suppressed
CarisoprodolCarisoprodol19suppressed
Nebivolol HclNebivolol Hcl19suppressed
SymbicortBudesonide/Formoterol Fumarate19suppressed
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
GlipizideGlipizide18suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
JanumetSitagliptin Phos/Metformin Hcl17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate16suppressed
Diltiazem HclDiltiazem Hcl16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
FenofibrateFenofibrate,micronized16suppressed
Metoclopramide HclMetoclopramide Hcl16suppressed
Buspirone HclBuspirone Hcl15suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
DigoxinDigoxin15suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
MetronidazoleMetronidazole14suppressed
TemazepamTemazepam14suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1313
AmoxicillinAmoxicillin13suppressed
Benazepril HclBenazepril Hcl13suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
Donepezil HclDonepezil Hcl13suppressed
DuleraMometasone/Formoterol13suppressed
Hydromorphone HclHydromorphone Hcl13suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate13suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
EntrestoSacubitril/Valsartan12suppressed
Janumet XrSitagliptin Phos/Metformin Hcl12suppressed
Novolog FlexpenInsulin Aspart12suppressed
PhenobarbitalPhenobarbital12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1111
Citalopram HbrCitalopram Hydrobromide11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
EzetimibeEzetimibe11suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
IrbesartanIrbesartan11suppressed
MethotrexateMethotrexate Sodium11suppressed
RamiprilRamipril11suppressed
Terazosin HclTerazosin 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