Healthcare provider profile · identity verified

Cosmin Borsan, DO

Family Medicine · SAN DIEGO, CA · NPI 1679060255

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 Calcium37748
Metformin HclMetformin Hcl27532
Losartan PotassiumLosartan Potassium25732
Rosuvastatin CalciumRosuvastatin Calcium24532
JardianceEmpagliflozin16919
Tamsulosin HclTamsulosin Hcl15820
Pantoprazole SodiumPantoprazole Sodium14336
JanuviaSitagliptin Phosphate14118
GabapentinGabapentin13924
LisinoprilLisinopril12716
Insulin Glargine-YfgnInsulin Glargine-Yfgn11816
Levothyroxine SodiumLevothyroxine Sodium10115
Fluticasone PropionateFluticasone Propionate9236
Metoprolol SuccinateMetoprolol Succinate9217
Trazodone HclTrazodone Hcl9122
Amlodipine BesylateAmlodipine Besylate8513
EliquisApixaban8311
Alendronate SodiumAlendronate Sodium80suppressed
CarvedilolCarvedilol7912
Escitalopram OxalateEscitalopram Oxalate7613
Trueplus Pen NeedlePen Needle, Diabetic7415
ClopidogrelClopidogrel Bisulfate73suppressed
FurosemideFurosemide7214
Insulin Lispro Kwikpen U-100Insulin Lispro67suppressed
ChlorthalidoneChlorthalidone6611
LatanoprostLatanoprost6511
Pravastatin SodiumPravastatin Sodium65suppressed
HydrochlorothiazideHydrochlorothiazide59suppressed
Sertraline HclSertraline Hcl55suppressed
Metoprolol TartrateMetoprolol Tartrate54suppressed
PregabalinPregabalin51suppressed
CiclopiroxCiclopirox50suppressed
Quetiapine FumarateQuetiapine Fumarate49suppressed
TrulicityDulaglutide46suppressed
Duloxetine HclDuloxetine Hcl44suppressed
EntrestoSacubitril/Valsartan43suppressed
Tramadol HclTramadol Hcl42suppressed
FamotidineFamotidine4112
Memantine HclMemantine Hcl41suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4013
Brimonidine TartrateBrimonidine Tartrate39suppressed
AllopurinolAllopurinol38suppressed
OzempicSemaglutide37suppressed
EstradiolEstradiol32suppressed
MirtazapineMirtazapine31suppressed
DapagliflozinDapagliflozin Propanediol28suppressed
FinasterideFinasteride28suppressed
Mirabegron ErMirabegron28suppressed
TadalafilTadalafil28suppressed
ValsartanValsartan26suppressed
Paroxetine HclParoxetine Hcl25suppressed
SpironolactoneSpironolactone25suppressed
Divalproex SodiumDivalproex Sodium24suppressed
AripiprazoleAripiprazole22suppressed
Hydrocortisone-Acetic AcidHydrocortisone/Acetic Acid2114
LoperamideLoperamide Hcl21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Tiotropium BromideTiotropium Bromide20suppressed
GlipizideGlipizide19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
XareltoRivaroxaban19suppressed
BumetanideBumetanide18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
LactuloseLactulose18suppressed
Nifedipine ErNifedipine18suppressed
Diclofenac SodiumDiclofenac Sodium17suppressed
LevetiracetamLevetiracetam17suppressed
OmeprazoleOmeprazole17suppressed
Pioglitazone HclPioglitazone Hcl17suppressed
TelmisartanTelmisartan17suppressed
Fluticasone-VilanterolFluticasone/Vilanterol16suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate16suppressed
TestosteroneTestosterone15suppressed
TravoprostTravoprost15suppressed
KetoconazoleKetoconazole14suppressed
Meclizine HclMeclizine Hcl14suppressed
SimvastatinSimvastatin14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
Insulin Aspart FlexpenInsulin Aspart13suppressed
LumiganBimatoprost13suppressed
NystatinNystatin13suppressed
TradjentaLinagliptin13suppressed
Azelastine HclAzelastine Hcl12suppressed
CaptoprilCaptopril12suppressed
Glipizide ErGlipizide12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate12suppressed
Insulin LisproInsulin Lispro12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
Bupropion XlBupropion Hcl11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Insulin AspartInsulin Aspart11suppressed
IsoniazidIsoniazid11suppressed
MyrbetriqMirabegron11suppressed
TorsemideTorsemide11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed
VyzultaLatanoprostene Bunod11suppressed

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