Healthcare provider profile · identity verified

Fang Lan

Internal Medicine · BRONX, NY · NPI 1609145036

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 Calcium334120
Levothyroxine SodiumLevothyroxine Sodium19358
Amlodipine BesylateAmlodipine Besylate16161
Losartan PotassiumLosartan Potassium15055
Fluticasone PropionateFluticasone Propionate14847
LisinoprilLisinopril14254
HydrochlorothiazideHydrochlorothiazide13450
Albuterol Sulfate HfaAlbuterol Sulfate11553
FamotidineFamotidine9134
AtenololAtenolol9029
GabapentinGabapentin8938
SimvastatinSimvastatin8930
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8324
Alendronate SodiumAlendronate Sodium8026
LorazepamLorazepam6915
AlvescoCiclesonide6827
Metoprolol TartrateMetoprolol Tartrate6323
GlipizideGlipizide5820
IbuprofenIbuprofen5824
Metformin HclMetformin Hcl5816
OzempicSemaglutide58suppressed
Metformin Hcl ErMetformin Hcl5725
Sertraline HclSertraline Hcl5418
FurosemideFurosemide5324
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4917
AllopurinolAllopurinol4718
Trazodone HclTrazodone Hcl4618
Pantoprazole SodiumPantoprazole Sodium4520
OmeprazoleOmeprazole4322
ShingrixVaricella-Zoster Ge/As01b/Pf4232
Potassium ChloridePotassium Chloride4117
NaproxenNaproxen4011
Morphine Sulfate ErMorphine Sulfate39suppressed
Wixela InhubFluticasone Propion/Salmeterol39suppressed
Ciprofloxacin HclCiprofloxacin Hcl3730
Ondansetron HclOndansetron Hcl36suppressed
Pravastatin SodiumPravastatin Sodium3614
Tamsulosin HclTamsulosin Hcl3614
MethocarbamolMethocarbamol34suppressed
Montelukast SodiumMontelukast Sodium3418
Tizanidine HclTizanidine Hcl34suppressed
Doxycycline MonohydrateDoxycycline Monohydrate3327
ClonazepamClonazepam30suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
HydrocortisoneHydrocortisone2920
Fluoxetine HclFluoxetine Hcl28suppressed
LovastatinLovastatin2712
TemazepamTemazepam25suppressed
Metoprolol SuccinateMetoprolol Succinate2412
AcyclovirAcyclovir23suppressed
Bupropion XlBupropion Hcl23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2317
Acetaminophen-CodeineAcetaminophen With Codeine22suppressed
CarvedilolCarvedilol22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
JardianceEmpagliflozin22suppressed
PregabalinPregabalin22suppressed
Hydralazine HclHydralazine Hcl21suppressed
AmoxicillinAmoxicillin2012
Glipizide ErGlipizide20suppressed
Hydromorphone HclHydromorphone Hcl20suppressed
MirtazapineMirtazapine20suppressed
Spiriva RespimatTiotropium Bromide19suppressed
Clobetasol PropionateClobetasol Propionate18suppressed
Meclizine HclMeclizine Hcl18suppressed
RizatriptanRizatriptan Benzoate18suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml18suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1717
Humulin NInsulin Nph Human Isophane17suppressed
NabumetoneNabumetone17suppressed
Oxycodone HclOxycodone Hcl17suppressed
Terazosin HclTerazosin Hcl17suppressed
CefadroxilCefadroxil1611
Citalopram HbrCitalopram Hydrobromide15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
LactuloseLactulose15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
PradaxaDabigatran Etexilate Mesylate14suppressed
Azelastine HclAzelastine Hcl13suppressed
AzithromycinAzithromycin1311
Ondansetron OdtOndansetron13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Verapamil ErVerapamil Hcl13suppressed
Chlorhexidine GluconateChlorhexidine Gluconate12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Methadone HclMethadone Hcl12suppressed
Nifedipine ErNifedipine12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Duloxetine HclDuloxetine Hcl11suppressed
PrednisonePrednisone11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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