Healthcare provider profile · identity verified

Arnold Oliver Welden, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · TULARE, CA · NPI 1699788349

Profile state: payments and partd 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

CMS Open Payments records show Arnold Oliver Welden, M.D. received $34.50 in general payments during 2025 across 3 reported records.

Organon LLC accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$34.50

3 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Organon LLC Unresolved — no canonical attribution shown $34.50100.0%32025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$34.503

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
NEXPLANON
Normalized: nexplanon
Drug Organon LLC $34.50 3 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium297118
LisinoprilLisinopril18964
Metformin HclMetformin Hcl18159
Amlodipine BesylateAmlodipine Besylate15457
Losartan PotassiumLosartan Potassium11244
GabapentinGabapentin10942
FamotidineFamotidine10031
Levothyroxine SodiumLevothyroxine Sodium9533
JardianceEmpagliflozin9326
Pioglitazone HclPioglitazone Hcl8731
OmeprazoleOmeprazole7726
Albuterol Sulfate HfaAlbuterol Sulfate7625
Tamsulosin HclTamsulosin Hcl7528
OzempicSemaglutide7012
TrulicityDulaglutide6711
Alendronate SodiumAlendronate Sodium6423
Metoprolol SuccinateMetoprolol Succinate6219
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5613
Fluticasone PropionateFluticasone Propionate5322
IbuprofenIbuprofen5026
HydrochlorothiazideHydrochlorothiazide4416
CarvedilolCarvedilol4314
FurosemideFurosemide4218
Triamcinolone AcetonideTriamcinolone Acetonide4225
Hydroxyzine HclHydroxyzine Hcl4015
SimvastatinSimvastatin4013
Rosuvastatin CalciumRosuvastatin Calcium3917
FarxigaDapagliflozin Propanediol34suppressed
GlipizideGlipizide33suppressed
ClopidogrelClopidogrel Bisulfate3213
AzithromycinAzithromycin2923
Pantoprazole SodiumPantoprazole Sodium2911
CelecoxibCelecoxib2811
Montelukast SodiumMontelukast Sodium2711
FinasterideFinasteride26suppressed
Hydralazine HclHydralazine Hcl26suppressed
BaclofenBaclofen24suppressed
ChlorthalidoneChlorthalidone24suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog23suppressed
CephalexinCephalexin2218
MounjaroTirzepatide22suppressed
Olmesartan MedoxomilOlmesartan Medoxomil22suppressed
EliquisApixaban21suppressed
JanuviaSitagliptin Phosphate20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1915
Fluoxetine HclFluoxetine Hcl18suppressed
ValsartanValsartan18suppressed
Advair HfaFluticasone Propion/Salmeterol17suppressed
Diclofenac SodiumDiclofenac Sodium1714
Humalog Kwikpen U-100Insulin Lispro17suppressed
Duloxetine HclDuloxetine Hcl16suppressed
MeloxicamMeloxicam16suppressed
AllopurinolAllopurinol15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
NystatinNystatin15suppressed
Glipizide ErGlipizide14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
MethylprednisoloneMethylprednisolone13suppressed
PrednisonePrednisone13suppressed
Sertraline HclSertraline Hcl13suppressed
Trijardy XrEmpaglifloz/Linaglip/Metformin13suppressed
Alfuzosin Hcl ErAlfuzosin Hcl12suppressed
GlimepirideGlimepiride12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
PregabalinPregabalin12suppressed
SpironolactoneSpironolactone12suppressed
Azelastine HclAzelastine Hcl11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Meclizine HclMeclizine Hcl11suppressed
Propranolol HclPropranolol Hcl11suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl11suppressed
Terazosin HclTerazosin 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 $34.50 · 3 records Organon LLC NEXPLANON
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