Healthcare provider profile · identity verified

Bruce N Riger, MD

Allopathic & Osteopathic Physicians|Internal Medicine · YREKA, CA · NPI 1124023486

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 Bruce N Riger, MD received $124.42 in general payments during 2025 across 6 reported records.

Novo Nordisk Inc accounted for 88.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic, Rybelsus.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Ozempic by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$124.42

6 reported records · 2 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $109.5688.1%52025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $14.8611.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$124.426

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $109.56 5 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $109.56 5 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $14.86 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Ozempic
ozempic
2025 Ozempic 2024 45 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 25
Beneficiary count suppressed
exact normalized Medicare Part D

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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
45 11
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
25 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 Calcium634170
Levothyroxine SodiumLevothyroxine Sodium511127
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen44981
Metoprolol SuccinateMetoprolol Succinate399109
OmeprazoleOmeprazole365101
Amlodipine BesylateAmlodipine Besylate364110
LisinoprilLisinopril35590
Losartan PotassiumLosartan Potassium32793
Tamsulosin HclTamsulosin Hcl32598
GabapentinGabapentin25363
FurosemideFurosemide24659
Metformin HclMetformin Hcl23061
Duloxetine HclDuloxetine Hcl21149
Potassium ChloridePotassium Chloride21154
HydrochlorothiazideHydrochlorothiazide19259
Rosuvastatin CalciumRosuvastatin Calcium18447
PregabalinPregabalin17246
Citalopram HbrCitalopram Hydrobromide17041
Montelukast SodiumMontelukast Sodium16740
SimvastatinSimvastatin15943
EliquisApixaban14930
ClonazepamClonazepam14722
MeloxicamMeloxicam14045
Cyclobenzaprine HclCyclobenzaprine Hcl13339
FamotidineFamotidine13340
LorazepamLorazepam12934
EstradiolEstradiol12728
Oxycodone HclOxycodone Hcl12723
Zolpidem TartrateZolpidem Tartrate12725
FinasterideFinasteride12032
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12023
Bupropion XlBupropion Hcl11326
Pantoprazole SodiumPantoprazole Sodium11131
Warfarin SodiumWarfarin Sodium10828
XareltoRivaroxaban10821
AlprazolamAlprazolam10222
Doxazosin MesylateDoxazosin Mesylate9721
Metoprolol TartrateMetoprolol Tartrate9731
Memantine HclMemantine Hcl9329
Trazodone HclTrazodone Hcl9330
ClopidogrelClopidogrel Bisulfate9124
LansoprazoleLansoprazole9123
Tramadol HclTramadol Hcl8922
AllopurinolAllopurinol8723
CarvedilolCarvedilol8724
Albuterol Sulfate HfaAlbuterol Sulfate8525
SynthroidLevothyroxine Sodium7519
Sertraline HclSertraline Hcl7216
PrednisonePrednisone6932
AtenololAtenolol6719
DiazepamDiazepam6713
Zolpidem Tartrate ErZolpidem Tartrate65suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6315
Fluticasone PropionateFluticasone Propionate6220
LovastatinLovastatin6114
IbuprofenIbuprofen5718
Benazepril HclBenazepril Hcl5514
Diltiazem 24hr Er (Cd)Diltiazem Hcl5317
FarxigaDapagliflozin Propanediol5211
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5214
Tizanidine HclTizanidine Hcl5213
Triamcinolone AcetonideTriamcinolone Acetonide5235
CelecoxibCelecoxib5117
MirtazapineMirtazapine5115
Pravastatin SodiumPravastatin Sodium5113
Donepezil HclDonepezil Hcl5012
Quetiapine FumarateQuetiapine Fumarate4914
BumetanideBumetanide4714
MethocarbamolMethocarbamol46suppressed
Ondansetron OdtOndansetron4622
OzempicSemaglutide4511
Isosorbide Mononitrate ErIsosorbide Mononitrate4415
Metformin Hcl ErMetformin Hcl4416
Esomeprazole MagnesiumEsomeprazole Magnesium4313
Escitalopram OxalateEscitalopram Oxalate4212
TopiramateTopiramate40suppressed
Clonidine HclClonidine Hcl39suppressed
MounjaroTirzepatide39suppressed
Venlafaxine Hcl ErVenlafaxine Hcl39suppressed
NitroglycerinNitroglycerin3825
AcyclovirAcyclovir36suppressed
GlimepirideGlimepiride35suppressed
Methadone HclMethadone Hcl35suppressed
Morphine Sulfate ErMorphine Sulfate35suppressed
Fluoxetine HclFluoxetine Hcl3411
CephalexinCephalexin3320
AzithromycinAzithromycin3231
Ciprofloxacin HclCiprofloxacin Hcl3228
Colesevelam HclColesevelam Hcl32suppressed
FluconazoleFluconazole3215
Pramipexole DihydrochloridePramipexole Di-Hcl32suppressed
Doxycycline HyclateDoxycycline Hyclate3117
Propranolol HclPropranolol Hcl31suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3126
DigoxinDigoxin30suppressed
LamotrigineLamotrigine30suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid30suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine29suppressed
LevetiracetamLevetiracetam29suppressed
Ropinirole HclRopinirole Hcl29suppressed
SpironolactoneSpironolactone2912
EntrestoSacubitril/Valsartan28suppressed
LoperamideLoperamide Hcl27suppressed
MyrbetriqMirabegron27suppressed
NaproxenNaproxen27suppressed
Pioglitazone HclPioglitazone Hcl27suppressed
Carbidopa-LevodopaCarbidopa/Levodopa26suppressed
ModafinilModafinil26suppressed
Breo ElliptaFluticasone/Vilanterol25suppressed
Buspirone HclBuspirone Hcl25suppressed
Nortriptyline HclNortriptyline Hcl2512
RybelsusSemaglutide25suppressed
TestosteroneTestosterone25suppressed
AmoxicillinAmoxicillin2417
CarisoprodolCarisoprodol24suppressed
Methylphenidate HclMethylphenidate Hcl24suppressed
Prazosin HclPrazosin Hcl24suppressed
DutasterideDutasteride23suppressed
MethylprednisoloneMethylprednisolone2321
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
Diclofenac SodiumDiclofenac Sodium2211
DottiEstradiol22suppressed
Oxybutynin ChlorideOxybutynin Chloride22suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide22suppressed
Sumatriptan SuccinateSumatriptan Succinate22suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr21suppressed
Armour ThyroidThyroid,pork21suppressed
IrbesartanIrbesartan21suppressed
Diltiazem HclDiltiazem Hcl20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Hydromorphone HclHydromorphone Hcl20suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide20suppressed
MupirocinMupirocin1911
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1913
NystatinNystatin19suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19suppressed
ValacyclovirValacyclovir Hcl19suppressed
Verapamil SrVerapamil Hcl19suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Folic AcidFolic Acid18suppressed
LevofloxacinLevofloxacin1816
Nebivolol HclNebivolol Hcl18suppressed
Terazosin HclTerazosin Hcl18suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
BaclofenBaclofen17suppressed
Liothyronine SodiumLiothyronine Sodium17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended17suppressed
Testosterone CypionateTestosterone Cypionate17suppressed
Flecainide AcetateFlecainide Acetate16suppressed
JanuviaSitagliptin Phosphate16suppressed
NizatidineNizatidine16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
CalcitriolCalcitriol15suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl15suppressed
EzetimibeEzetimibe15suppressed
FenofibrateFenofibrate15suppressed
GlipizideGlipizide15suppressed
Midodrine HclMidodrine Hcl15suppressed
Repatha SureclickEvolocumab15suppressed
TriazolamTriazolam15suppressed
ValsartanValsartan15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
EszopicloneEszopiclone14suppressed
Lithium Carbonate ErLithium Carbonate14suppressed
OlanzapineOlanzapine14suppressed
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed
Chlorhexidine GluconateChlorhexidine Gluconate13suppressed
Dilt-XrDiltiazem Hcl13suppressed
OxcarbazepineOxcarbazepine13suppressed
Diclofenac PotassiumDiclofenac Potassium12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
JardianceEmpagliflozin12suppressed
LidocaineLidocaine12suppressed
Morphine SulfateMorphine Sulfate12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
OxycontinOxycodone Hcl12suppressed
PercocetOxycodone Hcl/Acetaminophen12suppressed
PhenobarbitalPhenobarbital12suppressed
SulfasalazineSulfasalazine12suppressed
TemazepamTemazepam12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Doxepin HclDoxepin 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 $124.42 · 6 records Novo Nordisk Inc Ozempic, REXULTI, Rybelsus 2
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