Healthcare provider profile · identity verified

Claire Tilem, MD

Internal Medicine · PASADENA, CA · NPI 1710951645

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 Sodium405105
Atorvastatin CalciumAtorvastatin Calcium30382
Losartan PotassiumLosartan Potassium23071
Rosuvastatin CalciumRosuvastatin Calcium22973
Amlodipine BesylateAmlodipine Besylate20967
LisinoprilLisinopril20962
Escitalopram OxalateEscitalopram Oxalate18964
LorazepamLorazepam18550
GabapentinGabapentin17755
Sertraline HclSertraline Hcl15635
Zolpidem TartrateZolpidem Tartrate14638
AzithromycinAzithromycin130102
Alendronate SodiumAlendronate Sodium12139
OmeprazoleOmeprazole11439
Bupropion XlBupropion Hcl9928
Citalopram HbrCitalopram Hydrobromide9928
Duloxetine HclDuloxetine Hcl9324
AlprazolamAlprazolam9029
Albuterol Sulfate HfaAlbuterol Sulfate8344
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst8059
FurosemideFurosemide7618
IrbesartanIrbesartan7222
Pantoprazole SodiumPantoprazole Sodium7218
Tramadol HclTramadol Hcl6914
Metformin HclMetformin Hcl6822
Pravastatin SodiumPravastatin Sodium6718
SynthroidLevothyroxine Sodium6718
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid6625
EliquisApixaban5919
Metoprolol SuccinateMetoprolol Succinate5814
Fluoxetine HclFluoxetine Hcl5719
CephalexinCephalexin5230
Ciprofloxacin HclCiprofloxacin Hcl5042
MethylprednisoloneMethylprednisolone5043
AllopurinolAllopurinol4916
EzetimibeEzetimibe4815
HydrochlorothiazideHydrochlorothiazide4815
EstradiolEstradiol4618
TemazepamTemazepam45suppressed
PaxlovidNirmatrelvir/Ritonavir4443
Potassium ChloridePotassium Chloride41suppressed
Sumatriptan SuccinateSumatriptan Succinate4111
Montelukast SodiumMontelukast Sodium4016
Ropinirole HclRopinirole Hcl3811
Fluticasone-SalmeterolFluticasone Propion/Salmeterol35suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3511
IbuprofenIbuprofen34suppressed
Trazodone HclTrazodone Hcl3215
AcyclovirAcyclovir3117
AtenololAtenolol3112
ValacyclovirValacyclovir Hcl3116
Metoprolol TartrateMetoprolol Tartrate30suppressed
SimvastatinSimvastatin30suppressed
CarvedilolCarvedilol29suppressed
DiazepamDiazepam29suppressed
SpironolactoneSpironolactone29suppressed
MirtazapineMirtazapine26suppressed
FluconazoleFluconazole2518
Memantine HclMemantine Hcl25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2416
Nebivolol HclNebivolol Hcl24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2322
PremarinEstrogens, Conjugated23suppressed
MeloxicamMeloxicam21suppressed
MupirocinMupirocin2117
Esomeprazole MagnesiumEsomeprazole Magnesium20suppressed
FamotidineFamotidine20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
PrednisonePrednisone1915
ValsartanValsartan19suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine18suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
EntrestoSacubitril/Valsartan18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Donepezil HclDonepezil Hcl17suppressed
Doxycycline HyclateDoxycycline Hyclate1712
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1611
Mometasone FuroateMometasone Furoate1614
Diclofenac SodiumDiclofenac Sodium15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
AmoxicillinAmoxicillin1411
Bupropion Hcl SrBupropion Hcl14suppressed
CelecoxibCelecoxib14suppressed
TelmisartanTelmisartan14suppressed
Benazepril HclBenazepril Hcl13suppressed
Imipramine HclImipramine Hcl13suppressed
Tamsulosin HclTamsulosin Hcl13suppressed
BaclofenBaclofen12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
FinasterideFinasteride12suppressed
LetrozoleLetrozole12suppressed
LovastatinLovastatin12suppressed
Midodrine HclMidodrine Hcl12suppressed
Propranolol HclPropranolol Hcl12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
TorsemideTorsemide12suppressed
Alfuzosin Hcl ErAlfuzosin Hcl11suppressed
Buspirone HclBuspirone Hcl11suppressed
Meclizine HclMeclizine Hcl1111
NexletolBempedoic Acid11suppressed
PremproEstrogen,con/M-Progest Acet11suppressed
TerconazoleTerconazole11suppressed

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