Healthcare provider profile · identity verified

Nathan A Watson, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SHERMAN, TX · NPI 1467464503

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 A Watson, MD received $65.68 in general payments during 2025 across 3 reported records.

Novo Nordisk Inc accounted for 75.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 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 18 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

$65.68

3 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $49.3875.2%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $16.3024.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$65.683

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 $49.38 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $49.38 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $16.30 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 18
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
18 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
Levothyroxine SodiumLevothyroxine Sodium880111
Potassium ChloridePotassium Chloride876145
Atorvastatin CalciumAtorvastatin Calcium819146
FurosemideFurosemide729110
EliquisApixaban57871
GabapentinGabapentin57495
Amlodipine BesylateAmlodipine Besylate46889
Trazodone HclTrazodone Hcl46389
Pantoprazole SodiumPantoprazole Sodium46299
Metoprolol TartrateMetoprolol Tartrate41690
Divalproex SodiumDivalproex Sodium40160
Memantine HclMemantine Hcl39157
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen38988
ClopidogrelClopidogrel Bisulfate37463
Sertraline HclSertraline Hcl33456
Losartan PotassiumLosartan Potassium30159
Donepezil HclDonepezil Hcl29549
Metoprolol SuccinateMetoprolol Succinate29356
TorsemideTorsemide29053
MirtazapineMirtazapine28157
Tramadol HclTramadol Hcl27456
LisinoprilLisinopril25548
Tamsulosin HclTamsulosin Hcl25150
Buspirone HclBuspirone Hcl24843
Citalopram HbrCitalopram Hydrobromide24038
Quetiapine FumarateQuetiapine Fumarate23027
Duloxetine HclDuloxetine Hcl20837
SpironolactoneSpironolactone20836
LevetiracetamLevetiracetam20332
Metformin HclMetformin Hcl19434
RisperidoneRisperidone19417
Montelukast SodiumMontelukast Sodium18733
PrednisonePrednisone18589
AlprazolamAlprazolam18036
Escitalopram OxalateEscitalopram Oxalate17228
CarvedilolCarvedilol17138
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate16962
Cyclobenzaprine HclCyclobenzaprine Hcl15132
ClonazepamClonazepam13727
LamotrigineLamotrigine13414
HydrochlorothiazideHydrochlorothiazide12115
Benztropine MesylateBenztropine Mesylate11611
AllopurinolAllopurinol11520
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11554
BudesonideBudesonide11426
SimvastatinSimvastatin11423
PregabalinPregabalin11220
MeloxicamMeloxicam11121
Ropinirole HclRopinirole Hcl11113
LorazepamLorazepam10920
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid10816
Ondansetron HclOndansetron Hcl10550
Midodrine HclMidodrine Hcl10227
FarxigaDapagliflozin Propanediol98suppressed
OmeprazoleOmeprazole9726
Ciprofloxacin HclCiprofloxacin Hcl9554
Pravastatin SodiumPravastatin Sodium9516
XareltoRivaroxaban91suppressed
Rosuvastatin CalciumRosuvastatin Calcium8921
Fluoxetine HclFluoxetine Hcl8713
Amiodarone HclAmiodarone Hcl8625
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog8616
FluconazoleFluconazole8346
Lantus SolostarInsulin Glargine,hum.Rec.Anlog8325
JardianceEmpagliflozin79suppressed
Carbidopa-LevodopaCarbidopa/Levodopa7812
Oxybutynin Chloride ErOxybutynin Chloride7812
OlanzapineOlanzapine75suppressed
Paroxetine HclParoxetine Hcl75suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc7422
LatanoprostLatanoprost7313
Acetaminophen-CodeineAcetaminophen With Codeine7223
SucralfateSucralfate7217
Hydralazine HclHydralazine Hcl7118
LevofloxacinLevofloxacin6950
Tizanidine HclTizanidine Hcl6917
Amitriptyline HclAmitriptyline Hcl68suppressed
Ranolazine ErRanolazine6812
Chlorhexidine GluconateChlorhexidine Gluconate6211
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6212
BaclofenBaclofen6113
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5941
MethocarbamolMethocarbamol5918
Clonidine HclClonidine Hcl5718
Clindamycin HclClindamycin Hcl5632
EnuloseLactulose55suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro5318
TopiramateTopiramate52suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate5112
Warfarin SodiumWarfarin Sodium51suppressed
Doxycycline HyclateDoxycycline Hyclate5033
GlipizideGlipizide50suppressed
Lithium CarbonateLithium Carbonate49suppressed
Nifedipine ErNifedipine49suppressed
PhenobarbitalPhenobarbital48suppressed
Venlafaxine Hcl ErVenlafaxine Hcl4711
Dicyclomine HclDicyclomine Hcl46suppressed
Propranolol HclPropranolol Hcl46suppressed
LacosamideLacosamide45suppressed
Fluticasone PropionateFluticasone Propionate4416
Pramipexole DihydrochloridePramipexole Di-Hcl4411
FinasterideFinasteride43suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn4319
FamotidineFamotidine4215
FenofibrateFenofibrate42suppressed
LactuloseLactulose4112
Oxybutynin ChlorideOxybutynin Chloride4111
Promethazine HclPromethazine Hcl4123
ScopolamineScopolamine41suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4025
TemazepamTemazepam4011
CephalexinCephalexin3927
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3927
Tolterodine TartrateTolterodine Tartrate39suppressed
AzithromycinAzithromycin3830
Ondansetron OdtOndansetron3824
DiazepamDiazepam37suppressed
NystatinNystatin3725
Sodium Chloride0.9 % Sodium Chloride3723
Albuterol SulfateAlbuterol Sulfate3616
Bupropion XlBupropion Hcl35suppressed
Novolog FlexpenInsulin Aspart35suppressed
Breo ElliptaFluticasone/Vilanterol34suppressed
Bupropion Hcl SrBupropion Hcl34suppressed
EzetimibeEzetimibe33suppressed
Hydroxyzine HclHydroxyzine Hcl3316
Isosorbide DinitrateIsosorbide Dinitrate33suppressed
AcyclovirAcyclovir32suppressed
EntrestoSacubitril/Valsartan32suppressed
Zolpidem TartrateZolpidem Tartrate32suppressed
IbuprofenIbuprofen3114
Incruse ElliptaUmeclidinium Bromide31suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended31suppressed
Sevelamer CarbonateSevelamer Carbonate31suppressed
Tresiba Flextouch U-100Insulin Degludec31suppressed
BumetanideBumetanide30suppressed
Divalproex Sodium ErDivalproex Sodium30suppressed
AripiprazoleAripiprazole29suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride29suppressed
Liothyronine SodiumLiothyronine Sodium29suppressed
Metoclopramide HclMetoclopramide Hcl29suppressed
LovastatinLovastatin28suppressed
Venlafaxine HclVenlafaxine Hcl28suppressed
Diclofenac SodiumDiclofenac Sodium2721
DigoxinDigoxin27suppressed
Doxepin HclDoxepin Hcl27suppressed
Humalog Kwikpen U-100Insulin Lispro2714
CalcitriolCalcitriol25suppressed
FentanylFentanyl25suppressed
TrintellixVortioxetine Hydrobromide25suppressed
LubiprostoneLubiprostone24suppressed
Metformin Hcl ErMetformin Hcl24suppressed
MultaqDronedarone Hcl24suppressed
Terazosin HclTerazosin Hcl24suppressed
Arformoterol TartrateArformoterol Tartrate23suppressed
AtenololAtenolol23suppressed
Betamethasone DipropionateBetamethasone Dipropionate23suppressed
CelecoxibCelecoxib23suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate23suppressed
DapagliflozinDapagliflozin Propanediol22suppressed
NitrofurantoinNitrofurantoin Macrocrystal2211
TradjentaLinagliptin22suppressed
Valproic AcidValproic Acid (As Sodium Salt)22suppressed
AnastrozoleAnastrozole21suppressed
Doxazosin MesylateDoxazosin Mesylate21suppressed
Gvoke Hypopen 1-PackGlucagon21suppressed
IrbesartanIrbesartan21suppressed
LantusInsulin Glargine,hum.Rec.Anlog21suppressed
PhenytoinPhenytoin21suppressed
SimbrinzaBrinzolamide/Brimonidine Tart21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
CilostazolCilostazol20suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
SantylCollagenase Clostridium Hist.20suppressed
Tolterodine Tartrate ErTolterodine Tartrate20suppressed
VascepaIcosapent Ethyl20suppressed
FenofibrateFenofibrate,micronized19suppressed
LinzessLinaclotide19suppressed
PentasaMesalamine19suppressed
GlimepirideGlimepiride18suppressed
Insulin Aspart FlexpenInsulin Aspart18suppressed
NystopNystatin18suppressed
OzempicSemaglutide18suppressed
AmantadineAmantadine Hcl17suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)17suppressed
JanuviaSitagliptin Phosphate17suppressed
LansoprazoleLansoprazole17suppressed
Methenamine HippurateMethenamine Hippurate17suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
Amlodipine-AtorvastatinAmlodipine/Atorvastatin16suppressed
Levalbuterol HclLevalbuterol Hcl16suppressed
NitroglycerinNitroglycerin16suppressed
SotalolSotalol Hcl16suppressed
TrulicityDulaglutide16suppressed
Admelog SolostarInsulin Lispro15suppressed
Atropine SulfateAtropine Sulfate15suppressed
CarbamazepineCarbamazepine15suppressed
CeftriaxoneCeftriaxone Sodium1511
CholestyramineCholestyramine (With Sugar)15suppressed
Flecainide AcetateFlecainide Acetate15suppressed
GlycopyrrolateGlycopyrrolate15suppressed
Prednisolone AcetatePrednisolone Acetate15suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Tramadol Hcl ErTramadol Hcl15suppressed
Ziprasidone HclZiprasidone Hcl15suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
EstradiolEstradiol14suppressed
LeflunomideLeflunomide14suppressed
Levemir FlexpenInsulin Detemir14suppressed
MeropenemMeropenem14suppressed
MetolazoneMetolazone14suppressed
MetronidazoleMetronidazole14suppressed
Mexiletine HclMexiletine Hcl14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
Np ThyroidThyroid,pork14suppressed
OxcarbazepineOxcarbazepine14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Acebutolol HclAcebutolol Hcl13suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1313
BrilintaTicagrelor13suppressed
Doxycycline MonohydrateDoxycycline Monohydrate13suppressed
EszopicloneEszopiclone13suppressed
HumalogInsulin Lispro13suppressed
Invega SustennaPaliperidone Palmitate13suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
Naltrexone HclNaltrexone Hcl13suppressed
NovologInsulin Aspart13suppressed
PrimidonePrimidone13suppressed
Raloxifene HclRaloxifene Hcl13suppressed
TacrolimusTacrolimus13suppressed
CefdinirCefdinir12suppressed
EpidiolexCannabidiol (Cbd)12suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate12suppressed
Oxycodone HclOxycodone Hcl12suppressed
RivastigmineRivastigmine Tartrate12suppressed
Theophylline ErTheophylline Anhydrous12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum11suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide11suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol11suppressed
ClotrimazoleClotrimazole11suppressed
DexamethasoneDexamethasone11suppressed
Fludrocortisone AcetateFludrocortisone Acetate11suppressed
Folic AcidFolic Acid11suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm11suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm11suppressed
Tobramycin SulfateTobramycin Sulfate11suppressed

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 $65.68 · 3 records Novo Nordisk Inc Ozempic, REXULTI, 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