Healthcare provider profile · identity verified

Ellen M Eichler, MD

Internal Medicine · TUCSON, AZ · NPI 1164478202

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
Levothyroxine SodiumLevothyroxine Sodium688186
Atorvastatin CalciumAtorvastatin Calcium585168
Amlodipine BesylateAmlodipine Besylate474140
Losartan PotassiumLosartan Potassium421126
SimvastatinSimvastatin33289
GabapentinGabapentin33195
Rosuvastatin CalciumRosuvastatin Calcium25983
Metformin HclMetformin Hcl23369
LisinoprilLisinopril22063
Alendronate SodiumAlendronate Sodium21059
OmeprazoleOmeprazole20662
Trazodone HclTrazodone Hcl18649
Montelukast SodiumMontelukast Sodium18554
Fluoxetine HclFluoxetine Hcl17248
Pravastatin SodiumPravastatin Sodium17051
Duloxetine HclDuloxetine Hcl15847
Pantoprazole SodiumPantoprazole Sodium13542
ValsartanValsartan13037
AllopurinolAllopurinol12736
Metoprolol TartrateMetoprolol Tartrate12634
HydrochlorothiazideHydrochlorothiazide12434
Bupropion XlBupropion Hcl12233
Albuterol Sulfate HfaAlbuterol Sulfate12154
Metformin Hcl ErMetformin Hcl11137
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10520
EzetimibeEzetimibe10135
Escitalopram OxalateEscitalopram Oxalate9724
Sertraline HclSertraline Hcl9426
AlprazolamAlprazolam9131
Metoprolol SuccinateMetoprolol Succinate8731
Citalopram HbrCitalopram Hydrobromide8424
Azelastine HclAzelastine Hcl8225
Tramadol HclTramadol Hcl8122
CephalexinCephalexin7957
EliquisApixaban7727
LovastatinLovastatin7720
Buspirone HclBuspirone Hcl7419
EstradiolEstradiol7430
Olmesartan MedoxomilOlmesartan Medoxomil7319
Venlafaxine Hcl ErVenlafaxine Hcl7323
FamotidineFamotidine7225
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid7221
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav6456
Potassium ChloridePotassium Chloride5917
SynthroidLevothyroxine Sodium5815
FurosemideFurosemide5519
Tamsulosin HclTamsulosin Hcl5520
Warfarin SodiumWarfarin Sodium55suppressed
AtenololAtenolol5315
FinasterideFinasteride5014
OzempicSemaglutide50suppressed
ValacyclovirValacyclovir Hcl5022
AzithromycinAzithromycin4641
ClopidogrelClopidogrel Bisulfate4515
Donepezil HclDonepezil Hcl4512
PrednisonePrednisone4533
Zolpidem TartrateZolpidem Tartrate4516
XareltoRivaroxaban40suppressed
GlimepirideGlimepiride3911
TemazepamTemazepam39suppressed
Nebivolol HclNebivolol Hcl38suppressed
Doxazosin MesylateDoxazosin Mesylate37suppressed
Paroxetine HclParoxetine Hcl37suppressed
CarvedilolCarvedilol36suppressed
FenofibrateFenofibrate Nanocrystallized36suppressed
GlipizideGlipizide3612
Oxybutynin Chloride ErOxybutynin Chloride36suppressed
MeloxicamMeloxicam3317
DiazepamDiazepam32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
JardianceEmpagliflozin31suppressed
PaxlovidNirmatrelvir/Ritonavir3131
Benazepril HclBenazepril Hcl30suppressed
Glipizide ErGlipizide29suppressed
Oxybutynin ChlorideOxybutynin Chloride29suppressed
SpironolactoneSpironolactone29suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter29suppressed
Ciprofloxacin HclCiprofloxacin Hcl2824
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen28suppressed
AcyclovirAcyclovir2711
Dicyclomine HclDicyclomine Hcl2711
GemfibrozilGemfibrozil27suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2725
ClonazepamClonazepam26suppressed
IbuprofenIbuprofen26suppressed
IrbesartanIrbesartan26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
TelmisartanTelmisartan26suppressed
CelecoxibCelecoxib2512
Diltiazem 24hr Er (Cd)Diltiazem Hcl25suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol25suppressed
ArexvyRsvpref3 Antigen/As01e/Pf2424
Triamcinolone AcetonideTriamcinolone Acetonide2422
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr23suppressed
Breo ElliptaFluticasone/Vilanterol23suppressed
ProliaDenosumab2213
Tizanidine HclTizanidine Hcl22suppressed
Hydralazine HclHydralazine Hcl21suppressed
JanumetSitagliptin Phos/Metformin Hcl21suppressed
MirtazapineMirtazapine21suppressed
Pioglitazone HclPioglitazone Hcl21suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2119
Sumatriptan SuccinateSumatriptan Succinate21suppressed
PregabalinPregabalin20suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
Fluticasone PropionateFluticasone Propionate19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Meclizine HclMeclizine Hcl19suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
Ropinirole HclRopinirole Hcl18suppressed
TrulicityDulaglutide18suppressed
Estradiol (Twice Weekly)Estradiol17suppressed
Propranolol HclPropranolol Hcl17suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole16suppressed
Dexlansoprazole DrDexlansoprazole16suppressed
Folic AcidFolic Acid16suppressed
LinzessLinaclotide16suppressed
Ondansetron HclOndansetron Hcl1613
Repatha SureclickEvolocumab16suppressed
AmoxicillinAmoxicillin15suppressed
LorazepamLorazepam15suppressed
Memantine HclMemantine Hcl15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
FenofibrateFenofibrate14suppressed
Klor-Con 10Potassium Chloride14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Sildenafil CitrateSildenafil Citrate14suppressed
YuvafemEstradiol14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
Hydromorphone HclHydromorphone Hcl13suppressed
JanuviaSitagliptin Phosphate13suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Solifenacin SuccinateSolifenacin Succinate13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Verapamil ErVerapamil Hcl13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine12suppressed
KetoconazoleKetoconazole1212
RamiprilRamipril12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
BuprenorphineBuprenorphine11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
FluconazoleFluconazole11suppressed
GlyburideGlyburide11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
RizatriptanRizatriptan Benzoate11suppressed
RoflumilastRoflumilast11suppressed

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