Healthcare provider profile · identity verified

Michael Eric Feldman, M.D.

Nephrology · BEND, OR · NPI 1184618761

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
JardianceEmpagliflozin487102
FurosemideFurosemide420129
Amlodipine BesylateAmlodipine Besylate385128
Losartan PotassiumLosartan Potassium320113
SpironolactoneSpironolactone27387
Atorvastatin CalciumAtorvastatin Calcium26378
CarvedilolCarvedilol24676
LisinoprilLisinopril23366
Diphenhydramine HclDiphenhydramine Hcl192suppressed
Pravastatin SodiumPravastatin Sodium19159
GabapentinGabapentin18156
AllopurinolAllopurinol17650
Levothyroxine SodiumLevothyroxine Sodium16349
HydrochlorothiazideHydrochlorothiazide15050
Trazodone HclTrazodone Hcl13932
FamotidineFamotidine13321
Metoprolol SuccinateMetoprolol Succinate13237
Potassium ChloridePotassium Chloride12038
Terazosin HclTerazosin Hcl11526
Sodium Chloride0.9 % Sodium Chloride111suppressed
SpsSodium Polystyrene Sulfon/Sorb10723
Tamsulosin HclTamsulosin Hcl10332
Sertraline HclSertraline Hcl10223
EliquisApixaban10123
Duloxetine HclDuloxetine Hcl9828
Potassium Citrate ErPotassium Citrate9826
Nifedipine ErNifedipine9728
Midodrine HclMidodrine Hcl9425
ChlorthalidoneChlorthalidone9326
Rosuvastatin CalciumRosuvastatin Calcium9230
TelmisartanTelmisartan9235
Pantoprazole SodiumPantoprazole Sodium7826
OmeprazoleOmeprazole7420
Tramadol HclTramadol Hcl7117
EzetimibeEzetimibe7019
IrbesartanIrbesartan6620
FinasterideFinasteride6525
Fludrocortisone AcetateFludrocortisone Acetate6123
Calcium AcetateCalcium Acetate6018
TrulicityDulaglutide6012
Amiloride HclAmiloride Hcl5912
CalcitriolCalcitriol5917
Metoprolol TartrateMetoprolol Tartrate5616
Sevelamer CarbonateSevelamer Carbonate5618
FamotidineFamotidine/Pf53suppressed
PrednisonePrednisone5327
Pyridostigmine BromidePyridostigmine Bromide52suppressed
CeftazidimeCeftazidime51suppressed
Glipizide ErGlipizide5114
SimvastatinSimvastatin5113
MicafunginMicafungin Sodium50suppressed
Promethazine HclPromethazine Hcl48suppressed
Doxazosin MesylateDoxazosin Mesylate4515
Metformin HclMetformin Hcl4519
Albuterol Sulfate HfaAlbuterol Sulfate4413
FarxigaDapagliflozin Propanediol43suppressed
Buspirone HclBuspirone Hcl4212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4216
Ondansetron OdtOndansetron4219
ClopidogrelClopidogrel Bisulfate4012
GlimepirideGlimepiride4012
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4012
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4013
Pramipexole DihydrochloridePramipexole Di-Hcl37suppressed
PregabalinPregabalin36suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid36suppressed
Montelukast SodiumMontelukast Sodium3515
Prazosin HclPrazosin Hcl35suppressed
ColchicineColchicine3211
BumetanideBumetanide30suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3012
Guanfacine HclGuanfacine Hcl29suppressed
Propranolol HclPropranolol Hcl28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
RamiprilRamipril28suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol27suppressed
ClonazepamClonazepam26suppressed
Hydralazine HclHydralazine Hcl2613
Lactated RingersRinger's Solution,lactated26suppressed
Ropinirole HclRopinirole Hcl26suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
AripiprazoleAripiprazole24suppressed
Clonidine HclClonidine Hcl24suppressed
DroxidopaDroxidopa24suppressed
AtenololAtenolol23suppressed
Ipratropium BromideIpratropium Bromide23suppressed
Memantine HclMemantine Hcl23suppressed
Methylphenidate HclMethylphenidate Hcl23suppressed
MetolazoneMetolazone23suppressed
MinoxidilMinoxidil22suppressed
CephalexinCephalexin2116
Fluoxetine HclFluoxetine Hcl21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
Bupropion XlBupropion Hcl20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Naltrexone HclNaltrexone Hcl20suppressed
Bisoprolol FumarateBisoprolol Fumarate19suppressed
TopiramateTopiramate19suppressed
TorsemideTorsemide19suppressed
ValsartanValsartan19suppressed
EplerenoneEplerenone18suppressed
Klor-Con M20Potassium Chloride18suppressed
LovastatinLovastatin18suppressed
MethocarbamolMethocarbamol18suppressed
Nebivolol HclNebivolol Hcl18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1813
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
LorazepamLorazepam17suppressed
LubiprostoneLubiprostone17suppressed
Ondansetron HclOndansetron Hcl17suppressed
Oxycodone HclOxycodone Hcl17suppressed
Venlafaxine HclVenlafaxine Hcl17suppressed
Diltiazem 24hr ErDiltiazem Hcl16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
AzithromycinAzithromycin1514
FamciclovirFamciclovir15suppressed
LoperamideLoperamide Hcl15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
OzempicSemaglutide15suppressed
XareltoRivaroxaban15suppressed
Cinacalcet HclCinacalcet Hcl14suppressed
RisperidoneRisperidone14suppressed
Verapamil ErVerapamil Hcl14suppressed
Aimovig AutoinjectorErenumab-Aooe13suppressed
Alfuzosin Hcl ErAlfuzosin Hcl13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
Cromolyn SodiumCromolyn Sodium13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
HydrocortisoneHydrocortisone13suppressed
IndapamideIndapamide13suppressed
KetoconazoleKetoconazole13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
XolairOmalizumab13suppressed
AlprazolamAlprazolam12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1212
Felodipine ErFelodipine12suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Lanthanum CarbonateLanthanum Carbonate12suppressed
Methadone HclMethadone Hcl12suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp12suppressed
NystatinNystatin12suppressed
TradjentaLinagliptin12suppressed
AcyclovirAcyclovir11suppressed
Candesartan CilexetilCandesartan Cilexetil11suppressed
CholestyramineCholestyramine (With Sugar)11suppressed
ClonidineClonidine11suppressed
MethylprednisoloneMethylprednisolone11suppressed
PremarinEstrogens, Conjugated11suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed

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