Healthcare provider profile · identity verified

Arfan Din, DO

Family Practice · DAVIS, CA · NPI 1124139803

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 Calcium24365
Losartan PotassiumLosartan Potassium22065
LisinoprilLisinopril16349
Metoprolol SuccinateMetoprolol Succinate13436
Amlodipine BesylateAmlodipine Besylate13336
Levothyroxine SodiumLevothyroxine Sodium12937
OmeprazoleOmeprazole12934
Metformin HclMetformin Hcl12034
Tamsulosin HclTamsulosin Hcl9333
SimvastatinSimvastatin8824
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8616
Pantoprazole SodiumPantoprazole Sodium8123
FinasterideFinasteride7927
GabapentinGabapentin7830
Zolpidem TartrateZolpidem Tartrate77suppressed
Tramadol HclTramadol Hcl7617
AllopurinolAllopurinol7425
Bupropion XlBupropion Hcl6521
Oxybutynin Chloride ErOxybutynin Chloride6512
Potassium ChloridePotassium Chloride6521
Trazodone HclTrazodone Hcl6422
CelecoxibCelecoxib6117
FurosemideFurosemide4814
Glipizide ErGlipizide4711
IbuprofenIbuprofen4714
Escitalopram OxalateEscitalopram Oxalate45suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4417
Fluticasone PropionateFluticasone Propionate4418
HydrochlorothiazideHydrochlorothiazide4213
EliquisApixaban3712
MounjaroTirzepatide36suppressed
AzithromycinAzithromycin3533
Metformin Hcl ErMetformin Hcl35suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3520
Duloxetine HclDuloxetine Hcl3412
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide32suppressed
AtenololAtenolol31suppressed
Pioglitazone HclPioglitazone Hcl31suppressed
Rosuvastatin CalciumRosuvastatin Calcium31suppressed
GlipizideGlipizide30suppressed
Montelukast SodiumMontelukast Sodium27suppressed
Azelastine HclAzelastine Hcl25suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
Meclizine HclMeclizine Hcl25suppressed
Citalopram HbrCitalopram Hydrobromide24suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
Ibandronate SodiumIbandronate Sodium24suppressed
OzempicSemaglutide24suppressed
LevetiracetamLevetiracetam23suppressed
Donepezil HclDonepezil Hcl22suppressed
FarxigaDapagliflozin Propanediol22suppressed
Fluoxetine HclFluoxetine Hcl22suppressed
Sertraline HclSertraline Hcl22suppressed
Raloxifene HclRaloxifene Hcl21suppressed
TrulicityDulaglutide21suppressed
Propranolol HclPropranolol Hcl20suppressed
RizatriptanRizatriptan Benzoate19suppressed
ValacyclovirValacyclovir Hcl1912
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
PrednisonePrednisone1813
FamotidineFamotidine17suppressed
PregabalinPregabalin17suppressed
CarvedilolCarvedilol16suppressed
LorazepamLorazepam16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
BumetanideBumetanide15suppressed
Ciprofloxacin HclCiprofloxacin Hcl1513
Metoprolol TartrateMetoprolol Tartrate15suppressed
SpironolactoneSpironolactone15suppressed
SynthroidLevothyroxine Sodium15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
AmoxicillinAmoxicillin1412
CephalexinCephalexin14suppressed
Doxycycline HyclateDoxycycline Hyclate14suppressed
EstradiolEstradiol14suppressed
GlyburideGlyburide14suppressed
MirtazapineMirtazapine14suppressed
Ondansetron OdtOndansetron14suppressed
PaxlovidNirmatrelvir/Ritonavir1413
Pravastatin SodiumPravastatin Sodium14suppressed
CyclosporineCyclosporine13suppressed
FentanylFentanyl13suppressed
MeloxicamMeloxicam13suppressed
Memantine HclMemantine Hcl13suppressed
NaproxenNaproxen13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
AlprazolamAlprazolam12suppressed
EszopicloneEszopiclone12suppressed
KetoconazoleKetoconazole12suppressed
MethylprednisoloneMethylprednisolone12suppressed
MyrbetriqMirabegron12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
CarisoprodolCarisoprodol11suppressed
Levetiracetam ErLevetiracetam11suppressed
Ondansetron HclOndansetron Hcl11suppressed
PentoxifyllinePentoxifylline11suppressed

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