Healthcare provider profile · identity verified

Aydin Turan, M.D.

Internal Medicine · SAN ANTONIO, TX · NPI 1700830262

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 Calcium357100
Levothyroxine SodiumLevothyroxine Sodium23653
Amlodipine BesylateAmlodipine Besylate22658
Losartan PotassiumLosartan Potassium20954
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20834
AlprazolamAlprazolam18642
SimvastatinSimvastatin15236
Metoprolol SuccinateMetoprolol Succinate13637
Trazodone HclTrazodone Hcl12930
OmeprazoleOmeprazole12434
AzithromycinAzithromycin11765
Metformin HclMetformin Hcl11735
GabapentinGabapentin11431
Metoprolol TartrateMetoprolol Tartrate10431
FenofibrateFenofibrate10124
Tamsulosin HclTamsulosin Hcl10027
Alendronate SodiumAlendronate Sodium9323
Pantoprazole SodiumPantoprazole Sodium9329
LisinoprilLisinopril9124
ClopidogrelClopidogrel Bisulfate8728
EliquisApixaban8119
Vitamin D2Ergocalciferol (Vitamin D2)7721
Zolpidem TartrateZolpidem Tartrate7316
MeloxicamMeloxicam7223
MethylprednisoloneMethylprednisolone7054
Escitalopram OxalateEscitalopram Oxalate6615
Sertraline HclSertraline Hcl6617
EzetimibeEzetimibe6515
Fluticasone PropionateFluticasone Propionate6231
Hydralazine HclHydralazine Hcl5918
Memantine HclMemantine Hcl5813
Albuterol Sulfate HfaAlbuterol Sulfate5623
Pioglitazone HclPioglitazone Hcl5618
MethocarbamolMethocarbamol5515
LovastatinLovastatin50suppressed
FamotidineFamotidine44suppressed
Montelukast SodiumMontelukast Sodium4211
TemazepamTemazepam42suppressed
AtenololAtenolol4112
Donepezil HclDonepezil Hcl4113
HydrochlorothiazideHydrochlorothiazide4112
Rosuvastatin CalciumRosuvastatin Calcium4114
ClonazepamClonazepam38suppressed
FurosemideFurosemide3516
Trelegy ElliptaFluticasone/Umeclidin/Vilanter35suppressed
FenofibrateFenofibrate Nanocrystallized34suppressed
IbuprofenIbuprofen33suppressed
Ciprofloxacin HclCiprofloxacin Hcl2824
JanuviaSitagliptin Phosphate28suppressed
GlipizideGlipizide27suppressed
AllopurinolAllopurinol26suppressed
BaclofenBaclofen26suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
Warfarin SodiumWarfarin Sodium26suppressed
CarvedilolCarvedilol25suppressed
FinasterideFinasteride25suppressed
PregabalinPregabalin24suppressed
Tramadol HclTramadol Hcl24suppressed
DiazepamDiazepam23suppressed
Doxycycline HyclateDoxycycline Hyclate2318
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
Duloxetine HclDuloxetine Hcl22suppressed
PrednisonePrednisone2217
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine21suppressed
Meclizine HclMeclizine Hcl2112
Quetiapine FumarateQuetiapine Fumarate21suppressed
AmoxicillinAmoxicillin1913
Bupropion XlBupropion Hcl19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine16suppressed
Glipizide ErGlipizide15suppressed
Ipratropium BromideIpratropium Bromide15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
MupirocinMupirocin15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
Buspirone HclBuspirone Hcl14suppressed
GlimepirideGlimepiride14suppressed
LorazepamLorazepam14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Butalb-Acetaminoph-Caff-CodeinButalbit/Acetamin/Caff/Codeine13suppressed
CephalexinCephalexin13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
LinzessLinaclotide13suppressed
Potassium ChloridePotassium Chloride13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Benazepril HclBenazepril Hcl12suppressed
CelecoxibCelecoxib12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Minocycline HclMinocycline Hcl12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
LidocaineLidocaine11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
TriazolamTriazolam11suppressed

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