Healthcare provider profile · identity verified

John D. Waldron, MD

Family Practice · LOS ANGELES, CA · NPI 1649347642

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 Calcium651224
Amlodipine BesylateAmlodipine Besylate273103
LisinoprilLisinopril26491
Losartan PotassiumLosartan Potassium25895
Rosuvastatin CalciumRosuvastatin Calcium20875
Levothyroxine SodiumLevothyroxine Sodium19254
SimvastatinSimvastatin18758
OmeprazoleOmeprazole17368
Tamsulosin HclTamsulosin Hcl15152
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14352
AtenololAtenolol13844
HydrochlorothiazideHydrochlorothiazide13547
Metformin HclMetformin Hcl13146
Potassium ChloridePotassium Chloride12250
Trazodone HclTrazodone Hcl12233
Metformin Hcl ErMetformin Hcl12047
PradaxaDabigatran Etexilate Mesylate11733
Pantoprazole SodiumPantoprazole Sodium11633
Bisoprolol FumarateBisoprolol Fumarate11439
Albuterol Sulfate HfaAlbuterol Sulfate10847
FurosemideFurosemide9839
FinasterideFinasteride9630
Metoprolol TartrateMetoprolol Tartrate8930
MeloxicamMeloxicam8439
GlipizideGlipizide8228
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8217
LorazepamLorazepam7721
Terazosin HclTerazosin Hcl7527
Alendronate SodiumAlendronate Sodium7427
OzempicSemaglutide73suppressed
AlprazolamAlprazolam6813
Zolpidem TartrateZolpidem Tartrate62suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic6017
Glipizide-MetforminGlipizide/Metformin Hcl5924
AlvescoCiclesonide5818
GabapentinGabapentin5828
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5821
IbuprofenIbuprofen5014
CarvedilolCarvedilol4916
ClopidogrelClopidogrel Bisulfate4715
Tramadol HclTramadol Hcl4416
PrednisonePrednisone4028
AllopurinolAllopurinol3815
Hydralazine HclHydralazine Hcl38suppressed
JardianceEmpagliflozin3712
Sertraline HclSertraline Hcl3714
SpironolactoneSpironolactone3412
Humulin N KwikpenInsulin Nph Human Isophane32suppressed
Hydroxyzine HclHydroxyzine Hcl32suppressed
Donepezil HclDonepezil Hcl31suppressed
Metoprolol SuccinateMetoprolol Succinate31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3118
Acetaminophen-CodeineAcetaminophen With Codeine30suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
XareltoRivaroxaban30suppressed
Humulin NInsulin Nph Human Isophane28suppressed
LovastatinLovastatin28suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen28suppressed
FenofibrateFenofibrate27suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm27suppressed
Sumatriptan SuccinateSumatriptan Succinate27suppressed
ChlorthalidoneChlorthalidone26suppressed
EliquisApixaban26suppressed
Victoza 2-PakLiraglutide26suppressed
Warfarin SodiumWarfarin Sodium24suppressed
Escitalopram OxalateEscitalopram Oxalate2311
FluocinonideFluocinonide23suppressed
Fluticasone PropionateFluticasone Propionate2312
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
MirtazapineMirtazapine2312
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid22suppressed
Wixela InhubFluticasone Propion/Salmeterol22suppressed
EstradiolEstradiol21suppressed
Ondansetron OdtOndansetron21suppressed
AcyclovirAcyclovir20suppressed
Pioglitazone HclPioglitazone Hcl20suppressed
HydrocortisoneHydrocortisone1811
MethocarbamolMethocarbamol18suppressed
NystatinNystatin18suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1817
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1717
Dicyclomine HclDicyclomine Hcl17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
TemazepamTemazepam17suppressed
ColchicineColchicine16suppressed
FamotidineFamotidine16suppressed
Veo Insulin SyringeSyringe And Needle,insulin,1ml16suppressed
Humulin RInsulin Regular, Human15suppressed
MethimazoleMethimazole15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm14suppressed
ClonazepamClonazepam13suppressed
DigoxinDigoxin13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Paroxetine HclParoxetine Hcl13suppressed
BaclofenBaclofen12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
Gavilyte-CPeg3350/Sod Sulf,bicarb,cl/Kcl1212
Glipizide ErGlipizide12suppressed
NaproxenNaproxen12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
LactuloseLactulose11suppressed
Sure Comfort Pen NeedlePen Needle, Diabetic11suppressed
TradjentaLinagliptin11suppressed

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