Healthcare provider profile · identity verified

Ronald P Lang, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · WEST HOLLYWOOD, CA · NPI 1639230550

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 Ronald P Lang, M.D. received $322.88 in general payments during 2025 across 13 reported records.

Novartis Pharmaceuticals Corporation accounted for 26.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 27 claims for Entresto by this doctor in 2024.

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

Payment overview · 2025

General Payments

$322.88

13 reported records · 7 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $86.6326.8%32025
Amgen Inc. Unresolved — no canonical attribution shown $81.2725.2%42025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $46.1814.3%22025
Cepheid Unresolved — no canonical attribution shown $32.009.9%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $29.639.2%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $24.947.7%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $22.236.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$322.8813

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
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $46.18 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $41.49 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $41.49 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $39.78 2 2025
Source payment records
GeneXpert
Normalized: genexpert
Device Cepheid $32.00 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $29.63 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.94 1 2025
Source payment records
  • 2025-12-21 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.94 · Open Payments source
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $22.23 1 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
27 suppressed by CMS

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 Calcium55075
FamotidineFamotidine49767
Losartan PotassiumLosartan Potassium32547
Amlodipine BesylateAmlodipine Besylate30143
Levothyroxine SodiumLevothyroxine Sodium25933
OmeprazoleOmeprazole24038
Tamsulosin HclTamsulosin Hcl22828
Metoprolol SuccinateMetoprolol Succinate21035
FurosemideFurosemide20830
Rosuvastatin CalciumRosuvastatin Calcium19926
Metoprolol TartrateMetoprolol Tartrate19826
EliquisApixaban19230
Metformin HclMetformin Hcl17629
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17124
Pantoprazole SodiumPantoprazole Sodium16230
Potassium ChloridePotassium Chloride15832
Hydralazine HclHydralazine Hcl15023
GabapentinGabapentin14325
LevetiracetamLevetiracetam14213
CarvedilolCarvedilol13519
Donepezil HclDonepezil Hcl11117
Fluticasone PropionateFluticasone Propionate11023
Clonidine HclClonidine Hcl10718
JanuviaSitagliptin Phosphate10516
Albuterol Sulfate HfaAlbuterol Sulfate10428
LisinoprilLisinopril10314
Alendronate SodiumAlendronate Sodium9911
Escitalopram OxalateEscitalopram Oxalate9716
EzetimibeEzetimibe95suppressed
MirtazapineMirtazapine9420
SpironolactoneSpironolactone9316
ClopidogrelClopidogrel Bisulfate8815
Montelukast SodiumMontelukast Sodium8814
Quetiapine FumarateQuetiapine Fumarate87suppressed
TradjentaLinagliptin85suppressed
IrbesartanIrbesartan80suppressed
FinasterideFinasteride77suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7717
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate6911
Triamcinolone AcetonideTriamcinolone Acetonide6422
SimvastatinSimvastatin63suppressed
Oxybutynin Chloride ErOxybutynin Chloride61suppressed
AlprazolamAlprazolam59suppressed
Amiodarone HclAmiodarone Hcl5611
JardianceEmpagliflozin56suppressed
GlipizideGlipizide55suppressed
PrednisonePrednisone5511
Sevelamer CarbonateSevelamer Carbonate5511
Labetalol HclLabetalol Hcl54suppressed
Pravastatin SodiumPravastatin Sodium53suppressed
Tramadol HclTramadol Hcl5311
Nifedipine ErNifedipine50suppressed
NystatinNystatin4812
LatanoprostLatanoprost47suppressed
NateglinideNateglinide47suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog45suppressed
OlanzapineOlanzapine44suppressed
AtenololAtenolol43suppressed
LorazepamLorazepam43suppressed
Benazepril HclBenazepril Hcl42suppressed
Humalog Kwikpen U-100Insulin Lispro41suppressed
HydrochlorothiazideHydrochlorothiazide41suppressed
AripiprazoleAripiprazole40suppressed
LactuloseLactulose39suppressed
Memantine HclMemantine Hcl39suppressed
MethocarbamolMethocarbamol38suppressed
RisperidoneRisperidone37suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog36suppressed
Doxazosin MesylateDoxazosin Mesylate32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog32suppressed
Trazodone HclTrazodone Hcl31suppressed
Divalproex SodiumDivalproex Sodium30suppressed
Metformin Er GastricMetformin Hcl30suppressed
OzempicSemaglutide30suppressed
PregabalinPregabalin30suppressed
Ventolin HfaAlbuterol Sulfate30suppressed
Cinacalcet HclCinacalcet Hcl29suppressed
Midodrine HclMidodrine Hcl29suppressed
AllopurinolAllopurinol28suppressed
FarxigaDapagliflozin Propanediol28suppressed
EntrestoSacubitril/Valsartan27suppressed
NitroglycerinNitroglycerin27suppressed
MinoxidilMinoxidil26suppressed
Doxycycline HyclateDoxycycline Hyclate2512
Pioglitazone HclPioglitazone Hcl25suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2416
Candesartan CilexetilCandesartan Cilexetil23suppressed
Dexlansoprazole DrDexlansoprazole23suppressed
GemfibrozilGemfibrozil23suppressed
Valproic AcidValproic Acid (As Sodium Salt)23suppressed
Sertraline HclSertraline Hcl22suppressed
BaclofenBaclofen21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
LetrozoleLetrozole21suppressed
Oxybutynin ChlorideOxybutynin Chloride21suppressed
Propranolol HclPropranolol Hcl21suppressed
Chlorhexidine GluconateChlorhexidine Gluconate20suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic20suppressed
Tizanidine HclTizanidine Hcl20suppressed
CephalexinCephalexin1916
MeloxicamMeloxicam19suppressed
NamzaricMemantine Hcl/Donepezil Hcl19suppressed
Ondansetron HclOndansetron Hcl1912
Ondansetron OdtOndansetron19suppressed
Tolterodine Tartrate ErTolterodine Tartrate19suppressed
Icosapent EthylIcosapent Ethyl18suppressed
LokelmaSodium Zirconium Cyclosilicate18suppressed
Oxycodone HclOxycodone Hcl18suppressed
Buspirone HclBuspirone Hcl17suppressed
HydrocortisoneHydrocortisone17suppressed
IbuprofenIbuprofen17suppressed
ValsartanValsartan17suppressed
Admelog SolostarInsulin Lispro16suppressed
Bethanechol ChlorideBethanechol Chloride16suppressed
DigoxinDigoxin16suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl16suppressed
FluconazoleFluconazole1611
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
Novolin RInsulin Regular, Human16suppressed
PermethrinPermethrin16suppressed
ValacyclovirValacyclovir Hcl16suppressed
XareltoRivaroxaban16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
BicalutamideBicalutamide15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Fludrocortisone AcetateFludrocortisone Acetate15suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
SucralfateSucralfate15suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
DutasterideDutasteride14suppressed
GlimepirideGlimepiride14suppressed
Nebivolol HclNebivolol Hcl14suppressed
Ranolazine ErRanolazine14suppressed
Timolol MaleateTimolol Maleate14suppressed
Benztropine MesylateBenztropine Mesylate13suppressed
FenofibrateFenofibrate13suppressed
LinzessLinaclotide13suppressed
LoperamideLoperamide Hcl13suppressed
Metformin Er OsmoticMetformin Hcl13suppressed
PaxlovidNirmatrelvir/Ritonavir1311
TravoprostTravoprost13suppressed
ClonazepamClonazepam12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
FluocinonideFluocinonide12suppressed
Imipramine HclImipramine Hcl12suppressed
Insulin Aspart FlexpenInsulin Aspart12suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml12suppressed
Lurasidone HclLurasidone Hcl12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
Atrovent HfaIpratropium Bromide11suppressed
AuryxiaFerric Citrate11suppressed
Betamethasone DipropionateBetamethasone Dipropionate11suppressed
CalcitriolCalcitriol11suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat11suppressed
Dorzolamide-TimololDorzolamide/Timolol/Pf11suppressed
LevofloxacinLevofloxacin11suppressed
Omeprazole-Sodium BicarbonateOmeprazole/Sodium Bicarbonate11suppressed
Pitavastatin CalciumPitavastatin Calcium11suppressed
Terazosin HclTerazosin Hcl11suppressed
Verapamil ErVerapamil 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 $322.88 · 13 records Novartis Pharmaceuticals Corporation BENLYSTA, CAPLYTA, Cologuard Collection Kit, EVENITY, GeneXpert, OTEZLA, REPATHA, XIFAXAN 1
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