Healthcare provider profile · identity verified

Terry Lam, M.D.

Internal Medicine · NEW YORK, NY · NPI 1659371078

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
Amlodipine BesylateAmlodipine Besylate43788
Atorvastatin CalciumAtorvastatin Calcium36077
Raloxifene HclRaloxifene Hcl27861
Losartan PotassiumLosartan Potassium23346
Metoprolol SuccinateMetoprolol Succinate22945
Pravastatin SodiumPravastatin Sodium16432
VascepaIcosapent Ethyl12224
Metformin HclMetformin Hcl10823
JanuviaSitagliptin Phosphate10115
Glipizide ErGlipizide8725
ArexvyRsvpref3 Antigen/As01e/Pf8181
AzithromycinAzithromycin7652
AcarboseAcarbose75suppressed
Vitamin D2Ergocalciferol (Vitamin D2)6842
Levothyroxine SodiumLevothyroxine Sodium6511
OmeprazoleOmeprazole6135
Alendronate SodiumAlendronate Sodium5918
Metformin Hcl ErMetformin Hcl5611
Tamsulosin HclTamsulosin Hcl5513
Olmesartan MedoxomilOlmesartan Medoxomil54suppressed
Pioglitazone HclPioglitazone Hcl50suppressed
MeloxicamMeloxicam4633
ShingrixVaricella-Zoster Ge/As01b/Pf4529
CefuroximeCefuroxime Axetil4436
AtenololAtenolol40suppressed
FinasterideFinasteride39suppressed
Mometasone FuroateMometasone Furoate3827
Alfuzosin Hcl ErAlfuzosin Hcl37suppressed
ValsartanValsartan35suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters34suppressed
HydrochlorothiazideHydrochlorothiazide31suppressed
AllopurinolAllopurinol28suppressed
Metoprolol TartrateMetoprolol Tartrate26suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)24suppressed
RybelsusSemaglutide24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2218
Boostrix TdapDiphth,pertuss(Acell),tet Vac2221
Ciprofloxacin HclCiprofloxacin Hcl2118
Donepezil HclDonepezil Hcl21suppressed
Fluticasone PropionateFluticasone Propionate2116
AbrysvoRsv Vacc, Pref A And Pref B/Pf1818
MupirocinMupirocin1815
AmoxicillinAmoxicillin1714
LisinoprilLisinopril17suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
GabapentinGabapentin16suppressed
Diclofenac SodiumDiclofenac Sodium1513
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate15suppressed
Azelastine HclAzelastine Hcl1411
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1412
UrsodiolUrsodiol14suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine13suppressed
Folic AcidFolic Acid13suppressed
Pantoprazole SodiumPantoprazole Sodium13suppressed
TradjentaLinagliptin13suppressed
Ammonium LactateAmmonium Lactate1211
EntecavirEntecavir12suppressed
Glipizide-MetforminGlipizide/Metformin Hcl12suppressed
LevofloxacinLevofloxacin1211
Ranolazine ErRanolazine12suppressed
Sertraline HclSertraline Hcl12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
FarxigaDapagliflozin Propanediol11suppressed
FluconazoleFluconazole11suppressed

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