Healthcare provider profile · identity verified

David Nathaniel Arthur Ryan, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · BOUNTIFUL, UT · NPI 1134130131

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 David Nathaniel Arthur Ryan, D.O. received $208.63 in general payments during 2025 across 11 reported records.

Exact Sciences Corporation accounted for 38.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance, Trelegy Ellipta.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 99 claims for Farxiga by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Symbicort by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Jardiance by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 74 claims for Trelegy Ellipta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$208.63

11 reported records · 5 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $79.2138.0%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $53.3825.6%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $34.7416.6%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.6811.3%12025
Amgen Inc. Unresolved — no canonical attribution shown $17.628.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$208.6311

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
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $60.87 3 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $34.74 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $23.68 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $19.59 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $18.34 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $17.62 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $17.62 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
FARXIGA
farxiga
2025 Farxiga 2024 99 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 74 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
99 20
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
37 11
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
74 16

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 Calcium657198
Levothyroxine SodiumLevothyroxine Sodium457122
Rosuvastatin CalciumRosuvastatin Calcium426129
Losartan PotassiumLosartan Potassium424119
LisinoprilLisinopril406123
Albuterol Sulfate HfaAlbuterol Sulfate38697
Metformin HclMetformin Hcl33698
Amlodipine BesylateAmlodipine Besylate29492
Metoprolol SuccinateMetoprolol Succinate29083
GabapentinGabapentin27170
OmeprazoleOmeprazole26977
Pantoprazole SodiumPantoprazole Sodium26482
Montelukast SodiumMontelukast Sodium20671
Metoprolol TartrateMetoprolol Tartrate20366
Tizanidine HclTizanidine Hcl18870
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim170114
EzetimibeEzetimibe16961
Tamsulosin HclTamsulosin Hcl16650
Trazodone HclTrazodone Hcl15947
MeloxicamMeloxicam15561
FamotidineFamotidine15446
AzithromycinAzithromycin150118
FurosemideFurosemide13447
Vitamin D2Ergocalciferol (Vitamin D2)13347
ClopidogrelClopidogrel Bisulfate12742
IbuprofenIbuprofen12752
HydrochlorothiazideHydrochlorothiazide12431
Fluticasone PropionateFluticasone Propionate12145
Fluoxetine HclFluoxetine Hcl11643
EliquisApixaban11235
Sertraline HclSertraline Hcl10431
Duloxetine HclDuloxetine Hcl10322
Alendronate SodiumAlendronate Sodium10225
Fluticasone-SalmeterolFluticasone Propion/Salmeterol10226
FarxigaDapagliflozin Propanediol9920
SimvastatinSimvastatin9830
GlipizideGlipizide9429
Ciprofloxacin HclCiprofloxacin Hcl9275
BaclofenBaclofen8825
CephalexinCephalexin8760
MethylprednisoloneMethylprednisolone8273
CarvedilolCarvedilol7723
Pioglitazone HclPioglitazone Hcl7525
Ropinirole HclRopinirole Hcl7519
FenofibrateFenofibrate7425
Hydroxyzine HclHydroxyzine Hcl7421
Trelegy ElliptaFluticasone/Umeclidin/Vilanter7416
Warfarin SodiumWarfarin Sodium73suppressed
Citalopram HbrCitalopram Hydrobromide7018
Potassium ChloridePotassium Chloride6826
Quetiapine FumarateQuetiapine Fumarate67suppressed
Buspirone HclBuspirone Hcl6314
Escitalopram OxalateEscitalopram Oxalate6217
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6215
Glipizide ErGlipizide6023
Oxybutynin ChlorideOxybutynin Chloride6019
Sildenafil CitrateSildenafil Citrate5618
FinasterideFinasteride5114
CelecoxibCelecoxib5014
AllopurinolAllopurinol4914
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4815
Pravastatin SodiumPravastatin Sodium4814
SpironolactoneSpironolactone4817
OzempicSemaglutide4711
Cyclobenzaprine HclCyclobenzaprine Hcl4625
Sumatriptan SuccinateSumatriptan Succinate39suppressed
Doxazosin MesylateDoxazosin Mesylate3814
Tramadol HclTramadol Hcl3818
SymbicortBudesonide/Formoterol Fumarate3711
Wixela InhubFluticasone Propion/Salmeterol3717
AlprazolamAlprazolam3614
AtenololAtenolol3612
Isosorbide Mononitrate ErIsosorbide Mononitrate36suppressed
SynthroidLevothyroxine Sodium33suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3226
DiazepamDiazepam31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3111
AmoxicillinAmoxicillin3028
Ondansetron HclOndansetron Hcl2911
SucralfateSucralfate2914
Diltiazem 24hr Er (Cd)Diltiazem Hcl28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium28suppressed
Oxybutynin Chloride ErOxybutynin Chloride28suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2814
Bupropion XlBupropion Hcl27suppressed
Meclizine HclMeclizine Hcl2714
Nortriptyline HclNortriptyline Hcl27suppressed
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm27suppressed
Zolpidem TartrateZolpidem Tartrate27suppressed
Diclofenac SodiumDiclofenac Sodium2613
XareltoRivaroxaban26suppressed
GlimepirideGlimepiride25suppressed
ValacyclovirValacyclovir Hcl25suppressed
PrednisonePrednisone2420
Donepezil HclDonepezil Hcl23suppressed
Klor-Con M20Potassium Chloride22suppressed
NaproxenNaproxen22suppressed
FenofibrateFenofibrate,micronized21suppressed
PaxlovidNirmatrelvir/Ritonavir2119
Propranolol HclPropranolol Hcl21suppressed
TemazepamTemazepam21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
LevetiracetamLevetiracetam20suppressed
Midodrine HclMidodrine Hcl20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
LantusInsulin Glargine,hum.Rec.Anlog19suppressed
Valproic AcidValproic Acid19suppressed
FluconazoleFluconazole1814
JardianceEmpagliflozin18suppressed
Ondansetron OdtOndansetron18suppressed
PregabalinPregabalin18suppressed
TopiramateTopiramate18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1715
JantovenWarfarin Sodium17suppressed
Spiriva HandihalerTiotropium Bromide17suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr16suppressed
Arnuity ElliptaFluticasone Furoate16suppressed
Diltiazem 24hr ErDiltiazem Hcl16suppressed
Folic AcidFolic Acid16suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Nifedipine ErNifedipine16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
Comfort Ez Insulin SyringeSyringe And Needle,insulin,1ml15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Insulin SyringeSyringe And Needle,insulin,1ml15suppressed
MupirocinMupirocin15suppressed
AcyclovirAcyclovir14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
CilostazolCilostazol14suppressed
ClonazepamClonazepam14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
LamotrigineLamotrigine14suppressed
SotalolSotalol Hcl14suppressed
CarbamazepineCarbamazepine13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
JanumetSitagliptin Phos/Metformin Hcl13suppressed
LevemirInsulin Detemir13suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
Verapamil ErVerapamil Hcl13suppressed
BreynaBudesonide/Formoterol Fumarate12suppressed
Clobetasol EmollientClobetasol Propionate/Emoll12suppressed
GemfibrozilGemfibrozil12suppressed
JanuviaSitagliptin Phosphate12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
Nebivolol HclNebivolol Hcl12suppressed
Spiriva RespimatTiotropium Bromide12suppressed
ValsartanValsartan12suppressed
MyrbetriqMirabegron11suppressed

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 $208.63 · 11 records Exact Sciences Corporation Cologuard Collection Kit, FARXIGA, JARDIANCE, OTEZLA, REPATHA, TRELEGY ELLIPTA, The Cologuard Plus Collection Kit 4
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