Healthcare provider profile · identity verified

Dariush Zandi, MD

Allopathic & Osteopathic Physicians|Family Medicine · SAN LEANDRO, CA · NPI 1982673976

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 Dariush Zandi, MD received $222.94 in general payments during 2025 across 10 reported records.

Exact Sciences Corporation accounted for 23.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Jardiance.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Linzess by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Synthroid by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 125 claims for Jardiance by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 118 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$222.94

10 reported records · 7 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $51.7023.2%22025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $38.4417.2%22025
Dexcom, Inc. Unresolved — no canonical attribution shown $35.4315.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $29.1013.1%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.3110.9%12025
ABBVIE INC. Unresolved — no canonical attribution shown $23.3910.5%12025
Abbott Laboratories Unresolved — no canonical attribution shown $20.579.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$222.9410

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $51.70 2 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $38.44 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $35.43 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $29.10 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $24.31 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $23.39 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $23.39 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $20.57 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $15.50 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $13.60 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 118 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 125 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
125 39
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
118 28

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
Amlodipine BesylateAmlodipine Besylate509151
Atorvastatin CalciumAtorvastatin Calcium342104
Losartan PotassiumLosartan Potassium24984
Levothyroxine SodiumLevothyroxine Sodium24661
LisinoprilLisinopril18347
Metformin HclMetformin Hcl16454
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15031
Metoprolol SuccinateMetoprolol Succinate14743
Tamsulosin HclTamsulosin Hcl14038
JardianceEmpagliflozin12539
Potassium ChloridePotassium Chloride12527
OzempicSemaglutide12336
HydrochlorothiazideHydrochlorothiazide12143
AlprazolamAlprazolam11929
EliquisApixaban11828
Rosuvastatin CalciumRosuvastatin Calcium11237
SimvastatinSimvastatin10330
Pantoprazole SodiumPantoprazole Sodium10028
Metoprolol TartrateMetoprolol Tartrate9829
FurosemideFurosemide9631
AzithromycinAzithromycin9269
FamotidineFamotidine8931
AllopurinolAllopurinol8723
Zolpidem TartrateZolpidem Tartrate8618
Olmesartan MedoxomilOlmesartan Medoxomil7923
OmeprazoleOmeprazole7926
GabapentinGabapentin6529
LorazepamLorazepam6313
TemazepamTemazepam5911
Pravastatin SodiumPravastatin Sodium5820
AtenololAtenolol5619
ClopidogrelClopidogrel Bisulfate5613
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5216
Hydralazine HclHydralazine Hcl5113
Tramadol HclTramadol Hcl5112
Albuterol Sulfate HfaAlbuterol Sulfate5020
FinasterideFinasteride5014
Icosapent EthylIcosapent Ethyl50suppressed
VascepaIcosapent Ethyl5013
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4814
Trazodone HclTrazodone Hcl4813
Sertraline HclSertraline Hcl4714
Clonidine HclClonidine Hcl45suppressed
EzetimibeEzetimibe4514
Escitalopram OxalateEscitalopram Oxalate4415
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3917
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3822
Triamcinolone AcetonideTriamcinolone Acetonide3828
DiazepamDiazepam36suppressed
Donepezil HclDonepezil Hcl36suppressed
MeloxicamMeloxicam3611
Metoclopramide HclMetoclopramide Hcl35suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter35suppressed
Fluoxetine HclFluoxetine Hcl34suppressed
Diclofenac SodiumDiclofenac Sodium33suppressed
CephalexinCephalexin3220
Doxazosin MesylateDoxazosin Mesylate32suppressed
XareltoRivaroxaban32suppressed
Hydroxyzine HclHydroxyzine Hcl31suppressed
Quetiapine FumarateQuetiapine Fumarate31suppressed
SynthroidLevothyroxine Sodium31suppressed
CelecoxibCelecoxib3013
Montelukast SodiumMontelukast Sodium30suppressed
Metformin Hcl ErMetformin Hcl29suppressed
Ondansetron OdtOndansetron29suppressed
CarvedilolCarvedilol28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide27suppressed
LovastatinLovastatin27suppressed
IbuprofenIbuprofen26suppressed
MinoxidilMinoxidil26suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen26suppressed
PremproEstrogen,con/M-Progest Acet26suppressed
Duloxetine HclDuloxetine Hcl25suppressed
GlimepirideGlimepiride25suppressed
PrednisonePrednisone25suppressed
Ventolin HfaAlbuterol Sulfate25suppressed
AcyclovirAcyclovir24suppressed
Fluticasone PropionateFluticasone Propionate24suppressed
Benazepril HclBenazepril Hcl22suppressed
Ciprofloxacin HclCiprofloxacin Hcl2214
ColchicineColchicine22suppressed
Doxycycline HyclateDoxycycline Hyclate2214
RybelsusSemaglutide22suppressed
Bupropion XlBupropion Hcl21suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine21suppressed
ClonazepamClonazepam21suppressed
FarxigaDapagliflozin Propanediol21suppressed
Paroxetine HclParoxetine Hcl21suppressed
Breo ElliptaFluticasone/Vilanterol20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl20suppressed
FluconazoleFluconazole20suppressed
Wixela InhubFluticasone Propion/Salmeterol20suppressed
Diltiazem 12hr ErDiltiazem Hcl19suppressed
EszopicloneEszopiclone19suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med18suppressed
Dicyclomine HclDicyclomine Hcl18suppressed
GemfibrozilGemfibrozil18suppressed
GlyxambiEmpagliflozin/Linagliptin18suppressed
Meclizine HclMeclizine Hcl18suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide18suppressed
Verapamil ErVerapamil Hcl18suppressed
MounjaroTirzepatide17suppressed
MupirocinMupirocin17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
Nortriptyline HclNortriptyline Hcl16suppressed
ValsartanValsartan16suppressed
BaclofenBaclofen15suppressed
TadalafilTadalafil15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav14suppressed
BumetanideBumetanide14suppressed
Doxycycline MonohydrateDoxycycline Monohydrate14suppressed
GlipizideGlipizide14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
TelmisartanTelmisartan14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
Testosterone CypionateTestosterone Cypionate13suppressed
AmoxicillinAmoxicillin12suppressed
LinzessLinaclotide12suppressed
ModafinilModafinil12suppressed
ChlorthalidoneChlorthalidone11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
GemtesaVibegron11suppressed
Klor-Con 10Potassium Chloride11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed

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 $222.94 · 10 records Exact Sciences Corporation Cologuard Collection Kit, Dexcom G6 Transmitter, ELIQUIS, FREESTYLE LIBRE 3, JARDIANCE, NURTEC ODT, QULIPTA, UBRELVY, ZAVZPRET, ZORYVE 4
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