Healthcare provider profile · identity verified

Jeffrey Phan, MD

Internal Medicine · SANTA CLARA, CA · NPI 1740367671

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 Calcium539201
Amlodipine BesylateAmlodipine Besylate319109
Losartan PotassiumLosartan Potassium286102
Fluticasone PropionateFluticasone Propionate219120
Metformin Hcl ErMetformin Hcl15458
Tamsulosin HclTamsulosin Hcl13853
AtenololAtenolol13351
LisinoprilLisinopril12750
Levothyroxine SodiumLevothyroxine Sodium11340
SimvastatinSimvastatin11337
Terazosin HclTerazosin Hcl10634
FinasterideFinasteride8735
JardianceEmpagliflozin8729
Glipizide ErGlipizide8129
OmeprazoleOmeprazole7735
Albuterol Sulfate HfaAlbuterol Sulfate7436
FurosemideFurosemide6933
FluocinonideFluocinonide6734
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6724
AllopurinolAllopurinol6523
Metformin HclMetformin Hcl6025
GlipizideGlipizide5825
MeloxicamMeloxicam5736
Alendronate SodiumAlendronate Sodium5323
GabapentinGabapentin5120
Metoprolol SuccinateMetoprolol Succinate5118
Pantoprazole SodiumPantoprazole Sodium5125
ChlorthalidoneChlorthalidone4617
PradaxaDabigatran Etexilate Mesylate4418
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4319
Humulin NInsulin Nph Human Isophane4216
Ipratropium BromideIpratropium Bromide3920
Hydralazine HclHydralazine Hcl3513
Metoprolol TartrateMetoprolol Tartrate3515
HydrochlorothiazideHydrochlorothiazide3414
Ondansetron HclOndansetron Hcl32suppressed
Acetaminophen-CodeineAcetaminophen With Codeine3015
Citalopram HbrCitalopram Hydrobromide30suppressed
AlvescoCiclesonide2819
Potassium ChloridePotassium Chloride28suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone26suppressed
FamotidineFamotidine2612
LorazepamLorazepam26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
Wixela InhubFluticasone Propion/Salmeterol25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2413
ColchicineColchicine2311
Humulin RInsulin Regular, Human23suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2222
AzithromycinAzithromycin2218
BaclofenBaclofen2211
PaxlovidNirmatrelvir/Ritonavir2222
Rosuvastatin CalciumRosuvastatin Calcium22suppressed
SpironolactoneSpironolactone22suppressed
Trazodone HclTrazodone Hcl22suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml2213
Montelukast SodiumMontelukast Sodium21suppressed
AmoxicillinAmoxicillin20suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
LatanoprostLatanoprost20suppressed
Tramadol HclTramadol Hcl20suppressed
CarvedilolCarvedilol19suppressed
Sertraline HclSertraline Hcl19suppressed
Spiriva RespimatTiotropium Bromide19suppressed
IbuprofenIbuprofen18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
HydrocortisoneHydrocortisone17suppressed
LovastatinLovastatin16suppressed
Tizanidine HclTizanidine Hcl16suppressed
Bisoprolol FumarateBisoprolol Fumarate14suppressed
OzempicSemaglutide14suppressed
PrednisonePrednisone14suppressed
EliquisApixaban13suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1313
Veo Insulin SyringeSyringe And Needle,insulin,1ml13suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Benazepril HclBenazepril Hcl11suppressed
MirtazapineMirtazapine11suppressed
Propranolol Hcl ErPropranolol 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
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