Healthcare provider profile · identity verified

John Sim, M.D.

Internal Medicine · SANTA BARBARA, CA · NPI 1497857510

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 Calcium673204
Amlodipine BesylateAmlodipine Besylate375112
Levothyroxine SodiumLevothyroxine Sodium29578
Losartan PotassiumLosartan Potassium22468
LisinoprilLisinopril21363
OmeprazoleOmeprazole14345
Escitalopram OxalateEscitalopram Oxalate13741
HydrochlorothiazideHydrochlorothiazide13245
SimvastatinSimvastatin13136
Zolpidem TartrateZolpidem Tartrate11635
ValsartanValsartan11433
AlprazolamAlprazolam10435
Rosuvastatin CalciumRosuvastatin Calcium10137
Tamsulosin HclTamsulosin Hcl9432
EliquisApixaban8625
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8516
FamotidineFamotidine7228
Metoprolol SuccinateMetoprolol Succinate7128
Pantoprazole SodiumPantoprazole Sodium7022
FurosemideFurosemide6023
Metformin HclMetformin Hcl5622
AllopurinolAllopurinol5514
CarvedilolCarvedilol5418
GabapentinGabapentin5116
Tramadol HclTramadol Hcl5113
Albuterol Sulfate HfaAlbuterol Sulfate5018
Trazodone HclTrazodone Hcl5015
CelecoxibCelecoxib4919
DiazepamDiazepam47suppressed
ClonazepamClonazepam46suppressed
Fluticasone PropionateFluticasone Propionate4514
ValacyclovirValacyclovir Hcl4015
LorazepamLorazepam3911
Propranolol HclPropranolol Hcl39suppressed
Benazepril HclBenazepril Hcl3811
Duloxetine HclDuloxetine Hcl3613
SynthroidLevothyroxine Sodium36suppressed
Metformin Hcl ErMetformin Hcl3511
AtenololAtenolol34suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
Paroxetine HclParoxetine Hcl32suppressed
OzempicSemaglutide31suppressed
EzetimibeEzetimibe29suppressed
Alendronate SodiumAlendronate Sodium28suppressed
FenofibrateFenofibrate Nanocrystallized28suppressed
Metoprolol TartrateMetoprolol Tartrate28suppressed
Advair HfaFluticasone Propion/Salmeterol27suppressed
Donepezil HclDonepezil Hcl27suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid27suppressed
MeloxicamMeloxicam25suppressed
Pravastatin SodiumPravastatin Sodium25suppressed
Sertraline HclSertraline Hcl24suppressed
Bupropion XlBupropion Hcl23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Nebivolol HclNebivolol Hcl23suppressed
SpironolactoneSpironolactone23suppressed
Potassium ChloridePotassium Chloride22suppressed
Rabeprazole SodiumRabeprazole Sodium21suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Montelukast SodiumMontelukast Sodium20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
TemazepamTemazepam20suppressed
FinasterideFinasteride19suppressed
Morphine SulfateMorphine Sulfate19suppressed
GlipizideGlipizide18suppressed
Ondansetron HclOndansetron Hcl18suppressed
Glipizide ErGlipizide16suppressed
MyrbetriqMirabegron16suppressed
PaxlovidNirmatrelvir/Ritonavir1616
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Hydromorphone HclHydromorphone Hcl15suppressed
MirtazapineMirtazapine15suppressed
TrulicityDulaglutide15suppressed
CholestyramineCholestyramine (With Sugar)13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
LinzessLinaclotide13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
XareltoRivaroxaban13suppressed
DiovanValsartan12suppressed
EstradiolEstradiol12suppressed
JardianceEmpagliflozin12suppressed
LevetiracetamLevetiracetam12suppressed
Oxycodone HclOxycodone Hcl12suppressed
RizatriptanRizatriptan Benzoate12suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
AzithromycinAzithromycin11suppressed
CephalexinCephalexin11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
KetoconazoleKetoconazole11suppressed
LovastatinLovastatin11suppressed
MethocarbamolMethocarbamol11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed

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