Healthcare provider profile · identity verified

Colin Thomas Marshall, DO

Allopathic & Osteopathic Physicians|Family Medicine · CANNONVILLE, UT · NPI 1164751319

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 Colin Thomas Marshall, DO received $14.27 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, 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 64 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 12 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

$14.27

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 $14.27100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$14.271

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 $14.27 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $14.27 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 64
Beneficiary count suppressed
exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 12
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
64 suppressed by CMS
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
12 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 Calcium29885
Levothyroxine SodiumLevothyroxine Sodium19643
LisinoprilLisinopril19362
OmeprazoleOmeprazole19355
GabapentinGabapentin17545
Fluticasone PropionateFluticasone Propionate13453
Metformin HclMetformin Hcl11434
Losartan PotassiumLosartan Potassium11135
EliquisApixaban10620
PrednisonePrednisone10670
Metoprolol SuccinateMetoprolol Succinate10533
Amlodipine BesylateAmlodipine Besylate10436
FurosemideFurosemide10332
Tramadol HclTramadol Hcl10118
Rosuvastatin CalciumRosuvastatin Calcium9435
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8326
Potassium ChloridePotassium Chloride8324
Pantoprazole SodiumPantoprazole Sodium8030
Tamsulosin HclTamsulosin Hcl7827
Albuterol Sulfate HfaAlbuterol Sulfate7330
Trazodone HclTrazodone Hcl7315
Doxycycline MonohydrateDoxycycline Monohydrate7144
Pravastatin SodiumPravastatin Sodium7123
ShingrixVaricella-Zoster Ge/As01b/Pf7150
Zolpidem TartrateZolpidem Tartrate6716
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6611
SpironolactoneSpironolactone6619
Amitriptyline HclAmitriptyline Hcl6419
Escitalopram OxalateEscitalopram Oxalate6414
Fluoxetine HclFluoxetine Hcl6415
OzempicSemaglutide64suppressed
Duloxetine HclDuloxetine Hcl5613
Bupropion XlBupropion Hcl5311
LorazepamLorazepam5312
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5312
SimvastatinSimvastatin5115
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4916
Triamcinolone AcetonideTriamcinolone Acetonide4932
Citalopram HbrCitalopram Hydrobromide4714
Sertraline HclSertraline Hcl4411
CephalexinCephalexin4234
CelecoxibCelecoxib4113
PregabalinPregabalin41suppressed
AllopurinolAllopurinol4013
HydrochlorothiazideHydrochlorothiazide3911
MeloxicamMeloxicam3511
Alendronate SodiumAlendronate Sodium34suppressed
ClonazepamClonazepam34suppressed
Metformin Hcl ErMetformin Hcl34suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf3231
Montelukast SodiumMontelukast Sodium3211
Tizanidine HclTizanidine Hcl3216
CarvedilolCarvedilol3111
AmoxicillinAmoxicillin3021
CefdinirCefdinir3026
ValacyclovirValacyclovir Hcl2812
JanuviaSitagliptin Phosphate27suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate25suppressed
Carbidopa-LevodopaCarbidopa/Levodopa25suppressed
ClopidogrelClopidogrel Bisulfate25suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol25suppressed
LantusInsulin Glargine,hum.Rec.Anlog25suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine24suppressed
Enalapril MaleateEnalapril Maleate22suppressed
FinasterideFinasteride22suppressed
Amiodarone HclAmiodarone Hcl21suppressed
Buspirone HclBuspirone Hcl21suppressed
Potassium Citrate ErPotassium Citrate21suppressed
FluconazoleFluconazole2013
MupirocinMupirocin2012
Ondansetron OdtOndansetron20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
AlprazolamAlprazolam19suppressed
CefuroximeCefuroxime Axetil1915
Donepezil HclDonepezil Hcl19suppressed
EstradiolEstradiol19suppressed
FamotidineFamotidine19suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Metoclopramide HclMetoclopramide Hcl19suppressed
MirtazapineMirtazapine19suppressed
MounjaroTirzepatide19suppressed
Benazepril HclBenazepril Hcl18suppressed
Ondansetron HclOndansetron Hcl18suppressed
Oxycodone HclOxycodone Hcl18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
TrulicityDulaglutide17suppressed
Clobetasol PropionateClobetasol Propionate16suppressed
DiazepamDiazepam16suppressed
GlimepirideGlimepiride16suppressed
LamotrigineLamotrigine16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
LevetiracetamLevetiracetam16suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
NystatinNystatin16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1614
TorsemideTorsemide16suppressed
Hydralazine HclHydralazine Hcl15suppressed
Paroxetine HclParoxetine Hcl15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
NovologInsulin Aspart14suppressed
Propranolol HclPropranolol Hcl14suppressed
Enoxaparin SodiumEnoxaparin Sodium13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1312
OxycontinOxycodone Hcl13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Repatha SureclickEvolocumab12suppressed
RybelsusSemaglutide12suppressed
SucralfateSucralfate12suppressed
SulfasalazineSulfasalazine12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Bupropion HclBupropion Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
FarxigaDapagliflozin Propanediol11suppressed
GlipizideGlipizide11suppressed
IbuprofenIbuprofen11suppressed
LatanoprostLatanoprost11suppressed
LovastatinLovastatin11suppressed
Meclizine HclMeclizine Hcl11suppressed
Prazosin HclPrazosin Hcl11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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 $14.27 · 1 records Novo Nordisk Inc Ozempic, 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