Healthcare provider profile · identity verified

Michael Colquitt Nash, MD

Allopathic & Osteopathic Physicians|Family Medicine · AMARILLO, TX · NPI 1578897765

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 Michael Colquitt Nash, MD received $44.17 in general payments during 2025 across 2 reported records.

Insulet Corporation accounted for 66.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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 93 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

$44.17

2 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
Insulet Corporation Unresolved — no canonical attribution shown $29.3466.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $14.8333.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$44.172

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
Omnipod
Normalized: omnipod
Device Insulet Corporation $29.34 1 2025
Source payment records
BEXSERO
Normalized: bexsero
Biological GlaxoSmithKline, LLC. $14.83 1 2025
Source payment records
FLULAVAL QUADRIVALENT
Normalized: flulaval quadrivalent
Biological GlaxoSmithKline, LLC. $14.83 1 2025
Source payment records
MENVEO
Normalized: menveo
Biological GlaxoSmithKline, LLC. $14.83 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
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
93 20

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 Calcium610179
LisinoprilLisinopril446124
Amlodipine BesylateAmlodipine Besylate415126
Levothyroxine SodiumLevothyroxine Sodium35797
GabapentinGabapentin34196
Losartan PotassiumLosartan Potassium33398
Albuterol Sulfate HfaAlbuterol Sulfate29567
MeloxicamMeloxicam29379
OmeprazoleOmeprazole26376
Metformin HclMetformin Hcl25571
Pantoprazole SodiumPantoprazole Sodium19258
HydrochlorothiazideHydrochlorothiazide17646
FurosemideFurosemide16357
Potassium ChloridePotassium Chloride15852
GlimepirideGlimepiride14945
Cyclobenzaprine HclCyclobenzaprine Hcl14138
Tamsulosin HclTamsulosin Hcl14139
Hydroxyzine HclHydroxyzine Hcl13031
GlipizideGlipizide12536
Metoprolol SuccinateMetoprolol Succinate11836
Metoprolol TartrateMetoprolol Tartrate11436
Fluoxetine HclFluoxetine Hcl11326
CarvedilolCarvedilol11238
ClopidogrelClopidogrel Bisulfate10632
Montelukast SodiumMontelukast Sodium10430
Sertraline HclSertraline Hcl10330
Trazodone HclTrazodone Hcl9920
Ondansetron OdtOndansetron9620
Trelegy ElliptaFluticasone/Umeclidin/Vilanter9320
Rosuvastatin CalciumRosuvastatin Calcium8827
AllopurinolAllopurinol8723
Fluticasone PropionateFluticasone Propionate8642
LovastatinLovastatin8122
Triamcinolone AcetonideTriamcinolone Acetonide7632
CelecoxibCelecoxib7520
Zolpidem TartrateZolpidem Tartrate7311
Alendronate SodiumAlendronate Sodium7219
Duloxetine HclDuloxetine Hcl7018
PregabalinPregabalin7021
EliquisApixaban6820
Pravastatin SodiumPravastatin Sodium6719
Ropinirole HclRopinirole Hcl6614
Buspirone HclBuspirone Hcl62suppressed
FamotidineFamotidine6016
JardianceEmpagliflozin6018
MounjaroTirzepatide5711
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5519
MethocarbamolMethocarbamol5516
Terbinafine HclTerbinafine Hcl5011
Citalopram HbrCitalopram Hydrobromide4811
Oxybutynin ChlorideOxybutynin Chloride4713
OzempicSemaglutide4713
Paroxetine HclParoxetine Hcl4711
AzithromycinAzithromycin4444
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4313
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4216
SimvastatinSimvastatin4112
PrednisonePrednisone4025
BaclofenBaclofen39suppressed
NaproxenNaproxen3918
XareltoRivaroxaban39suppressed
ClonazepamClonazepam38suppressed
Doxycycline HyclateDoxycycline Hyclate3835
SpironolactoneSpironolactone3816
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3733
Tramadol HclTramadol Hcl3714
Ultra-Fine Short Pen NeedlePen Needle, Diabetic37suppressed
Bupropion XlBupropion Hcl36suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium36suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate36suppressed
Escitalopram OxalateEscitalopram Oxalate35suppressed
Tizanidine HclTizanidine Hcl35suppressed
MethotrexateMethotrexate Sodium33suppressed
Oxybutynin Chloride ErOxybutynin Chloride33suppressed
Clonidine HclClonidine Hcl32suppressed
Donepezil HclDonepezil Hcl31suppressed
LevemirInsulin Detemir31suppressed
LevetiracetamLevetiracetam29suppressed
Propranolol HclPropranolol Hcl29suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol28suppressed
Metformin Hcl ErMetformin Hcl28suppressed
SymbicortBudesonide/Formoterol Fumarate28suppressed
MupirocinMupirocin2713
LinzessLinaclotide2611
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2622
NystatinNystatin2611
Quetiapine FumarateQuetiapine Fumarate25suppressed
FenofibrateFenofibrate Nanocrystallized24suppressed
Hydralazine HclHydralazine Hcl24suppressed
Meclizine HclMeclizine Hcl24suppressed
CephalexinCephalexin2316
JanuviaSitagliptin Phosphate23suppressed
LactuloseLactulose23suppressed
FenofibrateFenofibrate22suppressed
GemfibrozilGemfibrozil21suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate21suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
AripiprazoleAripiprazole19suppressed
FinasterideFinasteride19suppressed
Diclofenac SodiumDiclofenac Sodium18suppressed
DuleraMometasone/Formoterol18suppressed
Nifedipine ErNifedipine18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
JanumetSitagliptin Phos/Metformin Hcl17suppressed
LantusInsulin Glargine,hum.Rec.Anlog17suppressed
NitroglycerinNitroglycerin1712
Promethazine HclPromethazine Hcl17suppressed
SynthroidLevothyroxine Sodium17suppressed
EzetimibeEzetimibe16suppressed
ValsartanValsartan16suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
EstradiolEstradiol15suppressed
AtenololAtenolol14suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
Glipizide ErGlipizide14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended14suppressed
Bisoprolol FumarateBisoprolol Fumarate13suppressed
CaptoprilCaptopril13suppressed
HydrocortisoneHydrocortisone13suppressed
MirtazapineMirtazapine13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
RamiprilRamipril13suppressed
RisperidoneRisperidone13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Vitamin D2Ergocalciferol (Vitamin D2)13suppressed
AlprazolamAlprazolam12suppressed
ChlorthalidoneChlorthalidone12suppressed
ColchicineColchicine12suppressed
EntrestoSacubitril/Valsartan12suppressed
Novolog FlexpenInsulin Aspart12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
Pioglitazone HclPioglitazone Hcl12suppressed
TopiramateTopiramate12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
ConstuloseLactulose11suppressed
Doxepin HclDoxepin Hcl11suppressed
Humalog Kwikpen U-200Insulin Lispro11suppressed
Ondansetron HclOndansetron Hcl11suppressed
Sildenafil CitrateSildenafil Citrate11suppressed
TrulicityDulaglutide11suppressed

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 $44.17 · 2 records Insulet Corporation BEXSERO, FLULAVAL QUADRIVALENT, MENVEO, Omnipod 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