Healthcare provider profile · identity verified

Nathan D. Barden, P.A.C.

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · OSCODA, MI · NPI 1811927072

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 Nathan D. Barden, P.A.C. received $16.15 in general payments during 2025 across 1 reported records.

Novo Nordisk Inc accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

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 37 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$16.15

1 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $16.15100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$16.151

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 $16.15 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $16.15 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 37
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
37 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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen66778
LisinoprilLisinopril28477
OmeprazoleOmeprazole24350
Atorvastatin CalciumAtorvastatin Calcium23065
Albuterol Sulfate HfaAlbuterol Sulfate22454
Amlodipine BesylateAmlodipine Besylate19954
Levothyroxine SodiumLevothyroxine Sodium18352
Metformin HclMetformin Hcl17539
GabapentinGabapentin16035
PrednisonePrednisone14578
Tramadol HclTramadol Hcl13620
Pantoprazole SodiumPantoprazole Sodium12133
HydrochlorothiazideHydrochlorothiazide12026
SimvastatinSimvastatin11129
BaclofenBaclofen10633
Duloxetine HclDuloxetine Hcl10024
Losartan PotassiumLosartan Potassium9323
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8823
Metoprolol TartrateMetoprolol Tartrate8825
Buspirone HclBuspirone Hcl8723
Trazodone HclTrazodone Hcl8318
FurosemideFurosemide8022
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl78suppressed
IbuprofenIbuprofen7525
Diclofenac SodiumDiclofenac Sodium7019
AtenololAtenolol6918
ClopidogrelClopidogrel Bisulfate6818
Amitriptyline HclAmitriptyline Hcl67suppressed
Metformin Hcl ErMetformin Hcl6716
Fluticasone PropionateFluticasone Propionate6419
Tamsulosin HclTamsulosin Hcl6418
Pravastatin SodiumPravastatin Sodium6316
MeloxicamMeloxicam6122
Metoprolol SuccinateMetoprolol Succinate6119
MethocarbamolMethocarbamol5911
Ventolin HfaAlbuterol Sulfate5915
AlprazolamAlprazolam5413
PregabalinPregabalin53suppressed
SymbicortBudesonide/Formoterol Fumarate5311
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5211
Rosuvastatin CalciumRosuvastatin Calcium5114
Venlafaxine Hcl ErVenlafaxine Hcl5111
Tizanidine HclTizanidine Hcl50suppressed
Escitalopram OxalateEscitalopram Oxalate4915
NabumetoneNabumetone4916
EliquisApixaban4813
Quetiapine FumarateQuetiapine Fumarate45suppressed
Montelukast SodiumMontelukast Sodium4412
Ropinirole HclRopinirole Hcl44suppressed
FamotidineFamotidine42suppressed
Alendronate SodiumAlendronate Sodium41suppressed
CelecoxibCelecoxib4112
GlimepirideGlimepiride41suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog41suppressed
Sertraline HclSertraline Hcl4112
Esomeprazole MagnesiumEsomeprazole Magnesium40suppressed
CarvedilolCarvedilol39suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3819
OzempicSemaglutide37suppressed
AzithromycinAzithromycin3634
Enalapril MaleateEnalapril Maleate36suppressed
Citalopram HbrCitalopram Hydrobromide35suppressed
Hydroxyzine HclHydroxyzine Hcl35suppressed
Sumatriptan SuccinateSumatriptan Succinate35suppressed
Bupropion XlBupropion Hcl34suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid32suppressed
EtodolacEtodolac31suppressed
EzetimibeEzetimibe31suppressed
LovastatinLovastatin31suppressed
Oxybutynin Chloride ErOxybutynin Chloride31suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3012
Pioglitazone HclPioglitazone Hcl30suppressed
MirtazapineMirtazapine29suppressed
AllopurinolAllopurinol28suppressed
Tresiba Flextouch U-200Insulin Degludec28suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2715
Desvenlafaxine Succinate ErDesvenlafaxine Succinate27suppressed
GlipizideGlipizide26suppressed
LorazepamLorazepam26suppressed
Potassium ChloridePotassium Chloride26suppressed
CephalexinCephalexin2511
Doxycycline HyclateDoxycycline Hyclate2521
FenofibrateFenofibrate24suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen24suppressed
Dicyclomine HclDicyclomine Hcl22suppressed
TrulicityDulaglutide22suppressed
AripiprazoleAripiprazole21suppressed
Clonidine HclClonidine Hcl21suppressed
Spiriva HandihalerTiotropium Bromide21suppressed
SynthroidLevothyroxine Sodium21suppressed
XareltoRivaroxaban21suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine20suppressed
FarxigaDapagliflozin Propanediol20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Ciprofloxacin HclCiprofloxacin Hcl19suppressed
LamotrigineLamotrigine19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
MounjaroTirzepatide19suppressed
NaproxenNaproxen19suppressed
Paroxetine HclParoxetine Hcl19suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl19suppressed
BumetanideBumetanide17suppressed
FenofibrateFenofibrate Nanocrystallized17suppressed
FinasterideFinasteride17suppressed
Glipizide ErGlipizide17suppressed
JardianceEmpagliflozin17suppressed
Morphine Sulfate ErMorphine Sulfate17suppressed
Ondansetron HclOndansetron Hcl17suppressed
Arnuity ElliptaFluticasone Furoate16suppressed
LactuloseLactulose16suppressed
Varenicline TartrateVarenicline Tartrate16suppressed
Incruse ElliptaUmeclidinium Bromide15suppressed
Ketorolac TromethamineKetorolac Tromethamine15suppressed
TrintellixVortioxetine Hydrobromide15suppressed
ZonisamideZonisamide15suppressed
AmoxicillinAmoxicillin14suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1412
Tresiba Flextouch U-100Insulin Degludec14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
MethotrexateMethotrexate Sodium13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
Dexlansoprazole DrDexlansoprazole12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
FluconazoleFluconazole12suppressed
Labetalol HclLabetalol Hcl12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
LevetiracetamLevetiracetam12suppressed
Lurasidone HclLurasidone Hcl12suppressed
Meclizine HclMeclizine Hcl12suppressed
Nifedipine ErNifedipine12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
SuboxoneBuprenorphine Hcl/Naloxone Hcl12suppressed
Theophylline ErTheophylline Anhydrous12suppressed
UbrelvyUbrogepant12suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone11suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
Droplet Pen NeedlePen Needle, Diabetic11suppressed
LinzessLinaclotide11suppressed
LoperamideLoperamide Hcl11suppressed
Megestrol AcetateMegestrol Acetate11suppressed
MetronidazoleMetronidazole11suppressed
Nebivolol HclNebivolol 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 $16.15 · 1 records Novo Nordisk Inc Ozempic, Rybelsus 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