Healthcare provider profile · identity verified

Nathaniel Nelson, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · PUYALLUP, WA · NPI 1750817037

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 Nathaniel Nelson, D.O. received $17.94 in general payments during 2025 across 1 reported records.

Exact Sciences Corporation 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

$17.94

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
Exact Sciences Corporation Unresolved — no canonical attribution shown $17.94100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$17.941

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $17.94 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium395128
Losartan PotassiumLosartan Potassium20568
LisinoprilLisinopril15847
Amlodipine BesylateAmlodipine Besylate14141
Levothyroxine SodiumLevothyroxine Sodium13638
OmeprazoleOmeprazole13440
Trazodone HclTrazodone Hcl11238
Albuterol Sulfate HfaAlbuterol Sulfate10142
Oxycodone HclOxycodone Hcl9816
Tamsulosin HclTamsulosin Hcl9828
HydrochlorothiazideHydrochlorothiazide9524
GabapentinGabapentin8926
Metformin HclMetformin Hcl8327
Cyclobenzaprine HclCyclobenzaprine Hcl7724
Pantoprazole SodiumPantoprazole Sodium6620
Fluticasone PropionateFluticasone Propionate6522
SimvastatinSimvastatin6520
Metoprolol SuccinateMetoprolol Succinate6420
MeloxicamMeloxicam5517
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen51suppressed
Escitalopram OxalateEscitalopram Oxalate4713
Rosuvastatin CalciumRosuvastatin Calcium4413
Alendronate SodiumAlendronate Sodium4113
FurosemideFurosemide4115
IbuprofenIbuprofen4111
KetoconazoleKetoconazole4018
Montelukast SodiumMontelukast Sodium4013
Metoprolol TartrateMetoprolol Tartrate3811
AllopurinolAllopurinol3611
Citalopram HbrCitalopram Hydrobromide34suppressed
Duloxetine HclDuloxetine Hcl3412
CarvedilolCarvedilol33suppressed
Tramadol HclTramadol Hcl33suppressed
Diclofenac SodiumDiclofenac Sodium32suppressed
Zolpidem TartrateZolpidem Tartrate32suppressed
AlprazolamAlprazolam31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
Sertraline HclSertraline Hcl3111
FinasterideFinasteride29suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
XareltoRivaroxaban28suppressed
Bupropion XlBupropion Hcl27suppressed
FamotidineFamotidine27suppressed
Metformin Hcl ErMetformin Hcl27suppressed
MethocarbamolMethocarbamol27suppressed
AtenololAtenolol26suppressed
OzempicSemaglutide26suppressed
Potassium ChloridePotassium Chloride26suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2522
Pravastatin SodiumPravastatin Sodium25suppressed
PrednisonePrednisone2515
Varenicline TartrateVarenicline Tartrate24suppressed
EstradiolEstradiol22suppressed
EzetimibeEzetimibe22suppressed
Ipratropium BromideIpratropium Bromide22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2216
Meclizine HclMeclizine Hcl21suppressed
Propranolol HclPropranolol Hcl21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Buspirone HclBuspirone Hcl1911
GlimepirideGlimepiride18suppressed
Glipizide ErGlipizide17suppressed
NystatinNystatin17suppressed
Ondansetron OdtOndansetron16suppressed
SpironolactoneSpironolactone16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
LorazepamLorazepam15suppressed
RizatriptanRizatriptan Benzoate15suppressed
Benztropine MesylateBenztropine Mesylate14suppressed
ChlorthalidoneChlorthalidone14suppressed
EliquisApixaban14suppressed
FenofibrateFenofibrate14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
BaclofenBaclofen13suppressed
FentanylFentanyl13suppressed
LovastatinLovastatin13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
AcyclovirAcyclovir12suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
SynthroidLevothyroxine Sodium12suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
GlipizideGlipizide11suppressed
HydrocortisoneHydrocortisone11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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 $17.94 · 1 records Exact Sciences Corporation Cologuard Collection Kit
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