Healthcare provider profile · identity verified

Gary W Spangler, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · ALVIN, TX · NPI 1952395048

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 Gary W Spangler, M.D. received $51.45 in general payments during 2025 across 3 reported records.

Philips North America LLC accounted for 35.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

Payment overview · 2025

General Payments

$51.45

3 reported records · 3 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
Philips North America LLC Unresolved — no canonical attribution shown $18.4535.9%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $17.7734.5%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $15.2329.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$51.453

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
inCourage Airway Clearance Therapy
Normalized: incourage airway clearance therapy
Device Philips North America LLC $18.45 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $17.77 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $15.23 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 Calcium808120
Levothyroxine SodiumLevothyroxine Sodium50654
FurosemideFurosemide39165
GabapentinGabapentin37161
EliquisApixaban35237
Amlodipine BesylateAmlodipine Besylate34263
Donepezil HclDonepezil Hcl34144
LisinoprilLisinopril30240
MirtazapineMirtazapine29445
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28744
Metoprolol TartrateMetoprolol Tartrate28640
Potassium ChloridePotassium Chloride26736
Metformin HclMetformin Hcl26335
ClopidogrelClopidogrel Bisulfate24930
Tamsulosin HclTamsulosin Hcl24434
Pantoprazole SodiumPantoprazole Sodium23047
Memantine HclMemantine Hcl22431
Trazodone HclTrazodone Hcl21940
Divalproex SodiumDivalproex Sodium18727
FamotidineFamotidine18626
Sertraline HclSertraline Hcl16823
Metoprolol SuccinateMetoprolol Succinate16126
LevetiracetamLevetiracetam16019
CarvedilolCarvedilol13628
Escitalopram OxalateEscitalopram Oxalate12618
Buspirone HclBuspirone Hcl12526
Duloxetine HclDuloxetine Hcl11320
SimvastatinSimvastatin11113
SpironolactoneSpironolactone11120
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11022
Fluticasone PropionateFluticasone Propionate10828
OmeprazoleOmeprazole10720
Montelukast SodiumMontelukast Sodium97suppressed
Losartan PotassiumLosartan Potassium9619
MyrbetriqMirabegron95suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate8737
LatanoprostLatanoprost8413
Hydralazine HclHydralazine Hcl8318
TradjentaLinagliptin80suppressed
Pravastatin SodiumPravastatin Sodium77suppressed
AllopurinolAllopurinol76suppressed
BaclofenBaclofen7412
Hydroxyzine HclHydroxyzine Hcl7426
FinasterideFinasteride72suppressed
HydrochlorothiazideHydrochlorothiazide6916
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6611
Ondansetron HclOndansetron Hcl6331
JardianceEmpagliflozin62suppressed
LactuloseLactulose6122
Brimonidine TartrateBrimonidine Tartrate57suppressed
Isosorbide DinitrateIsosorbide Dinitrate57suppressed
Tramadol HclTramadol Hcl5616
Diclofenac SodiumDiclofenac Sodium5519
Humalog Kwikpen U-100Insulin Lispro5111
Acetaminophen-CodeineAcetaminophen With Codeine5012
EntrestoSacubitril/Valsartan50suppressed
AtenololAtenolol47suppressed
BumetanideBumetanide45suppressed
Quetiapine FumarateQuetiapine Fumarate4513
SucralfateSucralfate45suppressed
MeloxicamMeloxicam44suppressed
IbuprofenIbuprofen42suppressed
GlimepirideGlimepiride41suppressed
GlipizideGlipizide41suppressed
HydrocortisoneHydrocortisone4014
Rosuvastatin CalciumRosuvastatin Calcium40suppressed
Venlafaxine Hcl ErVenlafaxine Hcl40suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3918
PregabalinPregabalin39suppressed
Carbidopa-LevodopaCarbidopa/Levodopa38suppressed
Oxybutynin ChlorideOxybutynin Chloride38suppressed
Doxycycline HyclateDoxycycline Hyclate3624
Alendronate SodiumAlendronate Sodium35suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3511
Nifedipine ErNifedipine35suppressed
NystatinNystatin3515
Humulin RInsulin Regular, Human34suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro34suppressed
Pioglitazone HclPioglitazone Hcl34suppressed
Combivent RespimatIpratropium/Albuterol Sulfate33suppressed
FarxigaDapagliflozin Propanediol33suppressed
Triamcinolone AcetonideTriamcinolone Acetonide33suppressed
Divalproex Sodium ErDivalproex Sodium32suppressed
Dorzolamide HclDorzolamide Hcl32suppressed
PrednisonePrednisone3213
Citalopram HbrCitalopram Hydrobromide31suppressed
Folic AcidFolic Acid31suppressed
RisperidoneRisperidone31suppressed
Sodium Chloride0.9 % Sodium Chloride3117
Enalapril MaleateEnalapril Maleate30suppressed
EnuloseLactulose30suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol30suppressed
Prednisolone AcetatePrednisolone Acetate30suppressed
XareltoRivaroxaban30suppressed
Amiodarone HclAmiodarone Hcl29suppressed
OlanzapineOlanzapine29suppressed
LantusInsulin Glargine,hum.Rec.Anlog28suppressed
Diltiazem HclDiltiazem Hcl27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
Methenamine HippurateMethenamine Hippurate26suppressed
Midodrine HclMidodrine Hcl26suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2620
GemtesaVibegron25suppressed
JanuviaSitagliptin Phosphate25suppressed
Prazosin HclPrazosin Hcl25suppressed
Ciprofloxacin HclCiprofloxacin Hcl2416
Diltiazem 24hr Er (La)Diltiazem Hcl24suppressed
Amitriptyline HclAmitriptyline Hcl23suppressed
Memantine Hcl ErMemantine Hcl23suppressed
Tizanidine HclTizanidine Hcl23suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog22suppressed
Bupropion Hcl SrBupropion Hcl22suppressed
Carbamazepine ErCarbamazepine22suppressed
DigoxinDigoxin22suppressed
OxcarbazepineOxcarbazepine22suppressed
BrilintaTicagrelor21suppressed
Albuterol SulfateAlbuterol Sulfate19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1918
AzathioprineAzathioprine19suppressed
Bupropion HclBupropion Hcl19suppressed
LorazepamLorazepam19suppressed
MethocarbamolMethocarbamol19suppressed
TravoprostTravoprost19suppressed
Clonidine HclClonidine Hcl1811
LidocaineLidocaine18suppressed
PentoxifyllinePentoxifylline18suppressed
AmantadineAmantadine Hcl17suppressed
AmoxicillinAmoxicillin1714
BrinzolamideBrinzolamide17suppressed
KlayestaNystatin17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1713
NystopNystatin1711
Risperdal ConstaRisperidone Microspheres17suppressed
Venlafaxine HclVenlafaxine Hcl17suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Propranolol HclPropranolol Hcl16suppressed
SymbicortBudesonide/Formoterol Fumarate16suppressed
TrulicityDulaglutide16suppressed
BiktarvyBictegrav/Emtricit/Tenofov Ala15suppressed
NyamycNystatin15suppressed
Nystatin-TriamcinoloneNystatin/Triamcinolone Acet15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa14suppressed
Doxepin HclDoxepin Hcl14suppressed
FluconazoleFluconazole14suppressed
KetoconazoleKetoconazole14suppressed
LevofloxacinLevofloxacin14suppressed
Clindamycin PhosphateClindamycin Phosphate13suppressed
LovastatinLovastatin13suppressed
MetolazoneMetolazone13suppressed
Ondansetron OdtOndansetron13suppressed
CeftriaxoneCeftriaxone Sodium12suppressed
Guanfacine HclGuanfacine Hcl12suppressed
LinzessLinaclotide12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
NitroglycerinNitroglycerin1212
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
VascepaIcosapent Ethyl12suppressed
AcetazolamideAcetazolamide11suppressed
AripiprazoleAripiprazole11suppressed
CefdinirCefdinir11suppressed
CholestyramineCholestyramine (With Sugar)11suppressed
ClonidineClonidine11suppressed
HumalogInsulin Lispro11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
Labetalol HclLabetalol Hcl11suppressed
Meclizine HclMeclizine Hcl11suppressed
Metformin Hcl ErMetformin Hcl11suppressed
Ropinirole HclRopinirole Hcl11suppressed
Spiriva RespimatTiotropium Bromide11suppressed

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 $51.45 · 3 records Philips North America LLC Cologuard Collection Kit, INSPIRE, inCourage Airway Clearance Therapy
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