Healthcare provider profile · identity verified

Peter L Ang, M.D.

Internal Medicine · HUNTSVILLE, TX · NPI 1134186331

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium720251
Amlodipine BesylateAmlodipine Besylate506178
Levothyroxine SodiumLevothyroxine Sodium448161
OmeprazoleOmeprazole366133
Pantoprazole SodiumPantoprazole Sodium296105
LisinoprilLisinopril294109
Metoprolol SuccinateMetoprolol Succinate294113
Metformin HclMetformin Hcl28698
Rosuvastatin CalciumRosuvastatin Calcium22583
Losartan PotassiumLosartan Potassium21982
HydrochlorothiazideHydrochlorothiazide19668
Duloxetine HclDuloxetine Hcl16859
Montelukast SodiumMontelukast Sodium14746
Pravastatin SodiumPravastatin Sodium14751
Tamsulosin HclTamsulosin Hcl14651
EliquisApixaban13944
Sertraline HclSertraline Hcl13351
GabapentinGabapentin13248
FurosemideFurosemide12949
JardianceEmpagliflozin12941
OzempicSemaglutide12927
SimvastatinSimvastatin12647
Potassium ChloridePotassium Chloride11836
AllopurinolAllopurinol11633
MirtazapineMirtazapine11039
EzetimibeEzetimibe10640
Albuterol Sulfate HfaAlbuterol Sulfate10351
Escitalopram OxalateEscitalopram Oxalate9835
Fluticasone PropionateFluticasone Propionate9347
ClopidogrelClopidogrel Bisulfate9234
Olmesartan MedoxomilOlmesartan Medoxomil8729
AtenololAtenolol8426
JanuviaSitagliptin Phosphate8324
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8030
Tramadol HclTramadol Hcl7924
AlprazolamAlprazolam7723
Venlafaxine Hcl ErVenlafaxine Hcl7624
Hydralazine HclHydralazine Hcl7128
FamotidineFamotidine6222
Metoprolol TartrateMetoprolol Tartrate6023
SynthroidLevothyroxine Sodium6018
Alendronate SodiumAlendronate Sodium5817
Citalopram HbrCitalopram Hydrobromide5822
CarvedilolCarvedilol5623
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5516
MyrbetriqMirabegron5416
Trazodone HclTrazodone Hcl5421
PrednisonePrednisone5332
Zolpidem TartrateZolpidem Tartrate5215
LorazepamLorazepam4723
SpironolactoneSpironolactone4516
Diltiazem 24hr Er (Cd)Diltiazem Hcl4419
ClonazepamClonazepam4312
Metformin Hcl ErMetformin Hcl4317
Warfarin SodiumWarfarin Sodium4214
Paroxetine HclParoxetine Hcl4111
Donepezil HclDonepezil Hcl4019
Doxycycline HyclateDoxycycline Hyclate3932
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3919
Tresiba Flextouch U-100Insulin Degludec3911
Isosorbide Mononitrate ErIsosorbide Mononitrate3715
Nebivolol HclNebivolol Hcl37suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl3715
FenofibrateFenofibrate,micronized36suppressed
Glipizide ErGlipizide3612
Esomeprazole MagnesiumEsomeprazole Magnesium3414
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3414
Memantine HclMemantine Hcl3311
GlipizideGlipizide3214
MethocarbamolMethocarbamol3211
NystatinNystatin3218
Ropinirole HclRopinirole Hcl3216
Fluticasone-SalmeterolFluticasone Propion/Salmeterol31suppressed
XareltoRivaroxaban31suppressed
Benazepril HclBenazepril Hcl30suppressed
CephalexinCephalexin3023
Nifedipine ErNifedipine30suppressed
Diclofenac SodiumDiclofenac Sodium29suppressed
LevetiracetamLevetiracetam27suppressed
MeloxicamMeloxicam2614
Ondansetron HclOndansetron Hcl2612
PregabalinPregabalin2612
IrbesartanIrbesartan25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2511
FenofibrateFenofibrate24suppressed
NitroglycerinNitroglycerin2412
Amitriptyline HclAmitriptyline Hcl23suppressed
FinasterideFinasteride23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic23suppressed
TorsemideTorsemide2213
Buspirone HclBuspirone Hcl21suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride20suppressed
LidocaineLidocaine20suppressed
SymbicortBudesonide/Formoterol Fumarate20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2012
ChlorthalidoneChlorthalidone19suppressed
EntrestoSacubitril/Valsartan19suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
Verapamil ErVerapamil Hcl19suppressed
Klor-Con M20Potassium Chloride18suppressed
LatanoprostLatanoprost18suppressed
LovastatinLovastatin18suppressed
Oxybutynin ChlorideOxybutynin Chloride18suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr17suppressed
FenofibrateFenofibrate Nanocrystallized17suppressed
MounjaroTirzepatide17suppressed
MupirocinMupirocin1715
Tresiba Flextouch U-200Insulin Degludec17suppressed
AmoxicillinAmoxicillin1614
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1614
Colesevelam HclColesevelam Hcl16suppressed
GlimepirideGlimepiride16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
RoflumilastRoflumilast16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
AnastrozoleAnastrozole15suppressed
Klor-Con M10Potassium Chloride15suppressed
Repatha SyringeEvolocumab15suppressed
Alfuzosin Hcl ErAlfuzosin Hcl14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1414
Pioglitazone HclPioglitazone Hcl14suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide13suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
CefdinirCefdinir1212
Clonidine HclClonidine Hcl12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
Fosinopril SodiumFosinopril Sodium12suppressed
LansoprazoleLansoprazole12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
Spiriva RespimatTiotropium Bromide12suppressed
Tizanidine HclTizanidine Hcl12suppressed
LinzessLinaclotide11suppressed
Ranolazine ErRanolazine11suppressed
TrandolaprilTrandolapril11suppressed
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
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