Healthcare provider profile · identity verified

Jonathan M Anderson, MD

Family Practice · KALISPELL, MT · NPI 1356397533

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 Calcium516117
Losartan PotassiumLosartan Potassium467112
Levothyroxine SodiumLevothyroxine Sodium43188
Amlodipine BesylateAmlodipine Besylate41098
OmeprazoleOmeprazole40387
HydrochlorothiazideHydrochlorothiazide27073
LisinoprilLisinopril26977
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23249
Rosuvastatin CalciumRosuvastatin Calcium21852
GabapentinGabapentin19243
Tamsulosin HclTamsulosin Hcl18743
Metformin HclMetformin Hcl17844
CarvedilolCarvedilol16135
Metoprolol SuccinateMetoprolol Succinate15942
SimvastatinSimvastatin15942
Potassium ChloridePotassium Chloride14734
FurosemideFurosemide13336
Oxycodone HclOxycodone Hcl13122
EliquisApixaban12727
Trazodone HclTrazodone Hcl12326
Citalopram HbrCitalopram Hydrobromide11623
LorazepamLorazepam11222
Metformin Hcl ErMetformin Hcl11130
CelecoxibCelecoxib11020
AlprazolamAlprazolam10320
Zolpidem TartrateZolpidem Tartrate10325
Albuterol Sulfate HfaAlbuterol Sulfate10234
PregabalinPregabalin10220
Sertraline HclSertraline Hcl10220
AllopurinolAllopurinol9721
FamotidineFamotidine9716
Paroxetine HclParoxetine Hcl9714
Pantoprazole SodiumPantoprazole Sodium9627
PrednisonePrednisone9515
Duloxetine HclDuloxetine Hcl9421
MeloxicamMeloxicam9426
Alendronate SodiumAlendronate Sodium8820
Fluticasone PropionateFluticasone Propionate8621
Metoprolol TartrateMetoprolol Tartrate7821
Quetiapine FumarateQuetiapine Fumarate78suppressed
ClopidogrelClopidogrel Bisulfate7720
OzempicSemaglutide7712
AripiprazoleAripiprazole72suppressed
EstradiolEstradiol7115
Tramadol HclTramadol Hcl7122
FinasterideFinasteride6614
Glipizide ErGlipizide6615
Donepezil HclDonepezil Hcl6512
Oxybutynin Chloride ErOxybutynin Chloride6111
Venlafaxine Hcl ErVenlafaxine Hcl6112
Warfarin SodiumWarfarin Sodium6112
Escitalopram OxalateEscitalopram Oxalate6013
Triamcinolone AcetonideTriamcinolone Acetonide6026
Pioglitazone HclPioglitazone Hcl5915
SpironolactoneSpironolactone5716
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5612
Fluticasone-SalmeterolFluticasone Propion/Salmeterol54suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl53suppressed
Tizanidine HclTizanidine Hcl5213
Buspirone HclBuspirone Hcl5115
BaclofenBaclofen50suppressed
Ventolin HfaAlbuterol Sulfate50suppressed
Divalproex SodiumDivalproex Sodium49suppressed
Doxepin HclDoxepin Hcl4814
MirtazapineMirtazapine48suppressed
TopiramateTopiramate47suppressed
TrulicityDulaglutide47suppressed
OlanzapineOlanzapine44suppressed
TestosteroneTestosterone44suppressed
Doxazosin MesylateDoxazosin Mesylate4212
IbuprofenIbuprofen40suppressed
Amitriptyline HclAmitriptyline Hcl39suppressed
Fluoxetine HclFluoxetine Hcl38suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3811
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide38suppressed
Methadone HclMethadone Hcl38suppressed
Propranolol HclPropranolol Hcl3711
AtenololAtenolol36suppressed
Memantine HclMemantine Hcl36suppressed
TemazepamTemazepam36suppressed
FarxigaDapagliflozin Propanediol35suppressed
FenofibrateFenofibrate Nanocrystallized35suppressed
ClonazepamClonazepam34suppressed
SucralfateSucralfate34suppressed
ChlorthalidoneChlorthalidone32suppressed
Montelukast SodiumMontelukast Sodium32suppressed
Promethazine HclPromethazine Hcl32suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
DiazepamDiazepam30suppressed
GlimepirideGlimepiride3011
LevetiracetamLevetiracetam30suppressed
RisperidoneRisperidone30suppressed
Ropinirole HclRopinirole Hcl30suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl30suppressed
AcyclovirAcyclovir29suppressed
Bupropion XlBupropion Hcl29suppressed
Oxybutynin ChlorideOxybutynin Chloride29suppressed
FentanylFentanyl28suppressed
JardianceEmpagliflozin28suppressed
Ondansetron HclOndansetron Hcl28suppressed
Pravastatin SodiumPravastatin Sodium27suppressed
Sumatriptan SuccinateSumatriptan Succinate27suppressed
ValacyclovirValacyclovir Hcl27suppressed
Clonidine HclClonidine Hcl26suppressed
EzetimibeEzetimibe25suppressed
IrbesartanIrbesartan25suppressed
RizatriptanRizatriptan Benzoate25suppressed
Ipratropium BromideIpratropium Bromide2411
LamotrigineLamotrigine24suppressed
LidocaineLidocaine24suppressed
Ondansetron OdtOndansetron24suppressed
SynthroidLevothyroxine Sodium24suppressed
Armour ThyroidThyroid,pork23suppressed
KetoconazoleKetoconazole23suppressed
GlipizideGlipizide22suppressed
Hydroxyzine HclHydroxyzine Hcl22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
LoperamideLoperamide Hcl2213
Testosterone CypionateTestosterone Cypionate22suppressed
Pilocarpine HclPilocarpine Hcl21suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic21suppressed
CephalexinCephalexin2014
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
GemfibrozilGemfibrozil19suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine17suppressed
Spiriva HandihalerTiotropium Bromide17suppressed
XareltoRivaroxaban17suppressed
Advair DiskusFluticasone Propion/Salmeterol16suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine16suppressed
DigoxinDigoxin16suppressed
HaloperidolHaloperidol16suppressed
Minocycline HclMinocycline Hcl16suppressed
Prazosin HclPrazosin Hcl16suppressed
Spiriva RespimatTiotropium Bromide16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1611
TelmisartanTelmisartan16suppressed
TorsemideTorsemide16suppressed
VascepaIcosapent Ethyl16suppressed
Novolog FlexpenInsulin Aspart15suppressed
NystatinNystatin15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
CarbamazepineCarbamazepine14suppressed
CreonLipase/Protease/Amylase14suppressed
Drospirenone-Ethinyl EstradiolEthinyl Estradiol/Drospirenone14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
NaproxenNaproxen14suppressed
ValsartanValsartan14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
CarisoprodolCarisoprodol13suppressed
CilostazolCilostazol13suppressed
Guanfacine Hcl ErGuanfacine Hcl13suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate13suppressed
IndomethacinIndomethacin13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
NovologInsulin Aspart13suppressed
RamiprilRamipril13suppressed
Atropine SulfateAtropine Sulfate12suppressed
Butalb-Acetaminoph-Caff-CodeinButalbit/Acetamin/Caff/Codeine12suppressed
DutasterideDutasteride12suppressed
FluconazoleFluconazole12suppressed
Fosinopril SodiumFosinopril Sodium12suppressed
LevemirInsulin Detemir12suppressed
LinzessLinaclotide12suppressed
Lithium CarbonateLithium Carbonate12suppressed
Lithium Carbonate ErLithium Carbonate12suppressed
MounjaroTirzepatide12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
CryselleNorgestrel-Ethinyl Estradiol11suppressed
Dexlansoprazole DrDexlansoprazole11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Doxycycline HyclateDoxycycline Hyclate1111
JanuviaSitagliptin Phosphate11suppressed
LactuloseLactulose11suppressed
MyrbetriqMirabegron11suppressed
Nifedipine ErNifedipine11suppressed
NitrofurantoinNitrofurantoin Macrocrystal11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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