Healthcare provider profile · identity verified

Johnny C. Lim, M.D.

Internal Medicine · TAMUNING, GU · NPI 1265494868

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 Calcium51076
AllopurinolAllopurinol27943
Amlodipine BesylateAmlodipine Besylate26145
Losartan PotassiumLosartan Potassium21737
Metoprolol SuccinateMetoprolol Succinate14522
Tamsulosin HclTamsulosin Hcl12620
Metformin Hcl ErMetformin Hcl11319
Levothyroxine SodiumLevothyroxine Sodium10115
Metformin HclMetformin Hcl8415
FinasterideFinasteride8314
Warfarin SodiumWarfarin Sodium79suppressed
AtenololAtenolol7411
ClopidogrelClopidogrel Bisulfate7311
GlimepirideGlimepiride7311
EliquisApixaban66suppressed
Pioglitazone HclPioglitazone Hcl63suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog60suppressed
FurosemideFurosemide59suppressed
Albuterol Sulfate HfaAlbuterol Sulfate5619
Rosuvastatin CalciumRosuvastatin Calcium5611
LisinoprilLisinopril50suppressed
Alendronate SodiumAlendronate Sodium47suppressed
JanuviaSitagliptin Phosphate46suppressed
JardianceEmpagliflozin45suppressed
CarvedilolCarvedilol44suppressed
Nifedipine ErNifedipine43suppressed
Raloxifene HclRaloxifene Hcl43suppressed
LorazepamLorazepam39suppressed
Metoprolol TartrateMetoprolol Tartrate39suppressed
GlipizideGlipizide36suppressed
FenofibrateFenofibrate32suppressed
Ulticare Pen NeedlePen Needle, Diabetic32suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl31suppressed
PrednisonePrednisone30suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride29suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
TelmisartanTelmisartan28suppressed
Terazosin HclTerazosin Hcl27suppressed
Fluticasone PropionateFluticasone Propionate26suppressed
DigoxinDigoxin23suppressed
GabapentinGabapentin23suppressed
Pantoprazole SodiumPantoprazole Sodium22suppressed
Potassium Citrate ErPotassium Citrate22suppressed
Sevelamer CarbonateSevelamer Carbonate21suppressed
SimvastatinSimvastatin21suppressed
Amiodarone HclAmiodarone Hcl20suppressed
SpironolactoneSpironolactone20suppressed
Tramadol HclTramadol Hcl19suppressed
Solifenacin SuccinateSolifenacin Succinate18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
ClonazepamClonazepam17suppressed
EntrestoSacubitril/Valsartan17suppressed
Donepezil HclDonepezil Hcl16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
LactuloseLactulose16suppressed
Mometasone FuroateMometasone Furoate16suppressed
BumetanideBumetanide15suppressed
ColchicineColchicine15suppressed
HydrochlorothiazideHydrochlorothiazide15suppressed
Trueplus Insulin SyringeSyringe-Needle,insulin,0.5 Ml15suppressed
Verapamil ErVerapamil Hcl15suppressed
Humulin RInsulin Regular, Human14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
Humulin NInsulin Nph Human Isophane13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
Trueplus Pen NeedlePen Needle, Diabetic13suppressed
AzithromycinAzithromycin1211
Clonidine HclClonidine Hcl12suppressed
Glipizide-MetforminGlipizide/Metformin Hcl12suppressed
Ibandronate SodiumIbandronate Sodium12suppressed
PregabalinPregabalin12suppressed
Ranolazine ErRanolazine12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
NitroglycerinNitroglycerin11suppressed

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