Healthcare provider profile · identity verified

Hulya Kaymaz, MD

Internal Medicine · SOUTH SAN FRANCISCO, CA · NPI 1295813822

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 Calcium411130
Losartan PotassiumLosartan Potassium26487
Levothyroxine SodiumLevothyroxine Sodium19061
Amlodipine BesylateAmlodipine Besylate18053
LisinoprilLisinopril16554
Alendronate SodiumAlendronate Sodium14546
GabapentinGabapentin12849
Fluticasone PropionateFluticasone Propionate12143
HydrochlorothiazideHydrochlorothiazide11141
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10033
Metformin Hcl ErMetformin Hcl9933
AtenololAtenolol8624
Metoprolol TartrateMetoprolol Tartrate8119
Tamsulosin HclTamsulosin Hcl7823
SimvastatinSimvastatin7621
Albuterol Sulfate HfaAlbuterol Sulfate7132
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7123
FamotidineFamotidine6417
EliquisApixaban61suppressed
MirtazapineMirtazapine5920
Trazodone HclTrazodone Hcl5621
Metoprolol SuccinateMetoprolol Succinate4917
AlvescoCiclesonide4716
Metformin HclMetformin Hcl4617
Pantoprazole SodiumPantoprazole Sodium4616
Rosuvastatin CalciumRosuvastatin Calcium4614
AcyclovirAcyclovir4014
Wixela InhubFluticasone Propion/Salmeterol4011
AllopurinolAllopurinol3814
OmeprazoleOmeprazole3812
FurosemideFurosemide3716
PradaxaDabigatran Etexilate Mesylate37suppressed
BaclofenBaclofen3613
Spiriva RespimatTiotropium Bromide3311
JardianceEmpagliflozin3213
LovastatinLovastatin3212
Sertraline HclSertraline Hcl32suppressed
MeloxicamMeloxicam2917
ClopidogrelClopidogrel Bisulfate28suppressed
ColchicineColchicine2812
OzempicSemaglutide28suppressed
GlipizideGlipizide27suppressed
CarvedilolCarvedilol25suppressed
ChlorthalidoneChlorthalidone25suppressed
Potassium ChloridePotassium Chloride2514
PrednisonePrednisone2417
AmoxicillinAmoxicillin2315
IbuprofenIbuprofen2311
Propranolol HclPropranolol Hcl23suppressed
Zolpidem TartrateZolpidem Tartrate23suppressed
BreynaBudesonide/Formoterol Fumarate22suppressed
Duloxetine HclDuloxetine Hcl22suppressed
FluocinonideFluocinonide2113
Glipizide ErGlipizide20suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1919
Hydralazine HclHydralazine Hcl19suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
CephalexinCephalexin1817
Triamcinolone AcetonideTriamcinolone Acetonide1815
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
Nifedipine ErNifedipine16suppressed
Oxycodone HclOxycodone Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
FinasterideFinasteride14suppressed
Terazosin HclTerazosin Hcl14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
SpironolactoneSpironolactone13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Donepezil HclDonepezil Hcl12suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn12suppressed
LactuloseLactulose12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Clonidine HclClonidine Hcl11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed
Trospium ChlorideTrospium Chloride11suppressed

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