Healthcare provider profile · identity verified

Robert Allen Johnson, D.O.

Family Practice · HELENA, MT · NPI 1245595081

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 Calcium905190
Levothyroxine SodiumLevothyroxine Sodium580107
OmeprazoleOmeprazole40993
Losartan PotassiumLosartan Potassium39378
LisinoprilLisinopril38892
Metoprolol SuccinateMetoprolol Succinate37180
Amlodipine BesylateAmlodipine Besylate33386
Tamsulosin HclTamsulosin Hcl29262
HydrochlorothiazideHydrochlorothiazide26455
SimvastatinSimvastatin25842
Pantoprazole SodiumPantoprazole Sodium20727
GabapentinGabapentin20361
Trazodone HclTrazodone Hcl18850
Metformin HclMetformin Hcl17340
AllopurinolAllopurinol16238
EliquisApixaban16137
FurosemideFurosemide15239
Potassium ChloridePotassium Chloride15237
ClopidogrelClopidogrel Bisulfate15124
MeloxicamMeloxicam14136
Citalopram HbrCitalopram Hydrobromide14028
Donepezil HclDonepezil Hcl13117
Escitalopram OxalateEscitalopram Oxalate12316
Warfarin SodiumWarfarin Sodium12215
Alendronate SodiumAlendronate Sodium12113
Oxybutynin Chloride ErOxybutynin Chloride114suppressed
MirtazapineMirtazapine11113
Montelukast SodiumMontelukast Sodium10828
Metoprolol TartrateMetoprolol Tartrate10524
Fluticasone-SalmeterolFluticasone Propion/Salmeterol10118
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9916
Rosuvastatin CalciumRosuvastatin Calcium9723
PregabalinPregabalin9419
BaclofenBaclofen9026
Duloxetine HclDuloxetine Hcl8826
OzempicSemaglutide8816
SpironolactoneSpironolactone8417
Tramadol HclTramadol Hcl8426
Pravastatin SodiumPravastatin Sodium7119
Albuterol Sulfate HfaAlbuterol Sulfate7042
Glipizide ErGlipizide6613
Quetiapine FumarateQuetiapine Fumarate64suppressed
CarvedilolCarvedilol6320
GlimepirideGlimepiride6017
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6017
OlanzapineOlanzapine60suppressed
Sertraline HclSertraline Hcl5818
Fluoxetine HclFluoxetine Hcl5614
Zolpidem TartrateZolpidem Tartrate5415
Cyclobenzaprine HclCyclobenzaprine Hcl5314
JanuviaSitagliptin Phosphate53suppressed
Ropinirole HclRopinirole Hcl5314
Bupropion XlBupropion Hcl5019
XareltoRivaroxaban49suppressed
Benazepril HclBenazepril Hcl4812
Ondansetron OdtOndansetron4818
CelecoxibCelecoxib4715
Metformin Hcl ErMetformin Hcl4615
PrednisonePrednisone4621
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4512
Paroxetine HclParoxetine Hcl45suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl44suppressed
FinasterideFinasteride4313
Fluticasone PropionateFluticasone Propionate4316
LorazepamLorazepam43suppressed
TorsemideTorsemide43suppressed
Doxepin HclDoxepin Hcl4115
JardianceEmpagliflozin40suppressed
NaproxenNaproxen40suppressed
Tizanidine HclTizanidine Hcl38suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog35suppressed
Propranolol HclPropranolol Hcl3512
Ventolin HfaAlbuterol Sulfate35suppressed
AtenololAtenolol34suppressed
TrulicityDulaglutide34suppressed
FentanylFentanyl33suppressed
Terazosin HclTerazosin Hcl33suppressed
ChlorthalidoneChlorthalidone32suppressed
Hydroxyzine HclHydroxyzine Hcl31suppressed
Nortriptyline HclNortriptyline Hcl29suppressed
FamotidineFamotidine28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium27suppressed
Oxybutynin ChlorideOxybutynin Chloride27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2611
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2417
LamotrigineLamotrigine23suppressed
Pioglitazone HclPioglitazone Hcl23suppressed
ValacyclovirValacyclovir Hcl23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
AmoxicillinAmoxicillin2216
Breo ElliptaFluticasone/Vilanterol22suppressed
Janumet XrSitagliptin Phos/Metformin Hcl22suppressed
Midodrine HclMidodrine Hcl22suppressed
Oxycodone HclOxycodone Hcl22suppressed
Buspirone HclBuspirone Hcl21suppressed
Memantine HclMemantine Hcl21suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen21suppressed
LantusInsulin Glargine,hum.Rec.Anlog20suppressed
LevetiracetamLevetiracetam20suppressed
Spiriva RespimatTiotropium Bromide20suppressed
GemfibrozilGemfibrozil19suppressed
GlipizideGlipizide19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1917
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Memantine Hcl ErMemantine Hcl18suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic18suppressed
Clonidine HclClonidine Hcl17suppressed
Enalapril MaleateEnalapril Maleate17suppressed
FarxigaDapagliflozin Propanediol17suppressed
Ipratropium BromideIpratropium Bromide17suppressed
LovastatinLovastatin17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
BumetanideBumetanide15suppressed
ClonazepamClonazepam15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
TrulancePlecanatide15suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa14suppressed
EzetimibeEzetimibe14suppressed
MounjaroTirzepatide14suppressed
MyrbetriqMirabegron14suppressed
NystatinNystatin14suppressed
PremarinEstrogens, Conjugated14suppressed
RamiprilRamipril14suppressed
RisperidoneRisperidone14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1313
IrbesartanIrbesartan13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
DigoxinDigoxin12suppressed
IndomethacinIndomethacin12suppressed
LinzessLinaclotide12suppressed
Methenamine HippurateMethenamine Hippurate12suppressed
Novolog FlexpenInsulin Aspart12suppressed
PremproEstrogen,con/M-Progest Acet12suppressed
Repatha SureclickEvolocumab12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
TopiramateTopiramate12suppressed
Trospium ChlorideTrospium Chloride12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
GlyburideGlyburide11suppressed
LidocaineLidocaine11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
OxycontinOxycodone Hcl11suppressed
SynthroidLevothyroxine Sodium11suppressed
Victoza 3-PakLiraglutide11suppressed

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