Healthcare provider profile · identity verified

Samuel Thompson Merrick, M.D.

Internal Medicine · NEW YORK, NY · NPI 1922153071

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
BiktarvyBictegrav/Emtricit/Tenofov Ala36350
Atorvastatin CalciumAtorvastatin Calcium23446
GabapentinGabapentin19325
Amlodipine BesylateAmlodipine Besylate18327
Albuterol Sulfate HfaAlbuterol Sulfate17126
TivicayDolutegravir Sodium16220
OmeprazoleOmeprazole15224
ValacyclovirValacyclovir Hcl12124
Oxycodone HclOxycodone Hcl12013
LisinoprilLisinopril11917
DovatoDolutegravir Sodium/Lamivudine9814
DescovyEmtricitabine/Tenofov Alafenam9511
OdefseyEmtricitab/Rilpiviri/Tenof Ala90suppressed
PrezcobixDarunavir/Cobicistat8911
TriumeqAbacavir/Dolutegravir/Lamivudi87suppressed
JulucaDolutegravir/Rilpivirine8112
CarvedilolCarvedilol7911
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7712
GenvoyaElviteg/Cob/Emtri/Tenof Alafen7515
Metformin HclMetformin Hcl74suppressed
Rosuvastatin CalciumRosuvastatin Calcium7415
Fluticasone PropionateFluticasone Propionate7213
Metformin Hcl ErMetformin Hcl71suppressed
Enalapril MaleateEnalapril Maleate69suppressed
Metoprolol SuccinateMetoprolol Succinate6713
Losartan PotassiumLosartan Potassium6614
Cyclobenzaprine HclCyclobenzaprine Hcl6415
IsentressRaltegravir Potassium64suppressed
TestosteroneTestosterone6413
Pravastatin SodiumPravastatin Sodium6311
Levothyroxine SodiumLevothyroxine Sodium59suppressed
MeloxicamMeloxicam58suppressed
Montelukast SodiumMontelukast Sodium56suppressed
PrezistaDarunavir5311
KetoconazoleKetoconazole5214
Chlorhexidine GluconateChlorhexidine Gluconate50suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim50suppressed
JardianceEmpagliflozin49suppressed
Pantoprazole SodiumPantoprazole Sodium48suppressed
Tamsulosin HclTamsulosin Hcl4811
VascepaIcosapent Ethyl48suppressed
HydrochlorothiazideHydrochlorothiazide47suppressed
Ammonium LactateAmmonium Lactate46suppressed
EfavirenzEfavirenz45suppressed
MupirocinMupirocin45suppressed
FamotidineFamotidine44suppressed
FurosemideFurosemide42suppressed
EliquisApixaban40suppressed
EzetimibeEzetimibe40suppressed
Ventolin HfaAlbuterol Sulfate40suppressed
Zolpidem TartrateZolpidem Tartrate40suppressed
NaproxenNaproxen37suppressed
AtenololAtenolol36suppressed
RitonavirRitonavir35suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3512
AcyclovirAcyclovir34suppressed
MounjaroTirzepatide34suppressed
LamivudineLamivudine33suppressed
LevetiracetamLevetiracetam33suppressed
Labetalol HclLabetalol Hcl30suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride30suppressed
ClopidogrelClopidogrel Bisulfate29suppressed
Sertraline HclSertraline Hcl29suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate29suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads28suppressed
CelecoxibCelecoxib28suppressed
JanuviaSitagliptin Phosphate28suppressed
Oxybutynin Chloride ErOxybutynin Chloride28suppressed
Doxycycline HyclateDoxycycline Hyclate2712
FinasterideFinasteride27suppressed
Pioglitazone HclPioglitazone Hcl27suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog26suppressed
LoperamideLoperamide Hcl26suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip25suppressed
DarunavirDarunavir25suppressed
EdurantRilpivirine Hcl25suppressed
HydrocortisoneHydrocortisone25suppressed
Trazodone HclTrazodone Hcl24suppressed
CiclopiroxCiclopirox23suppressed
TopiramateTopiramate23suppressed
LidocaineLidocaine22suppressed
OzempicSemaglutide22suppressed
Folic AcidFolic Acid21suppressed
NorvirRitonavir21suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters21suppressed
XareltoRivaroxaban21suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic20suppressed
BaclofenBaclofen19suppressed
CabenuvaCabotegravir/Rilpivirine19suppressed
Cyproheptadine HclCyproheptadine Hcl19suppressed
PifeltroDoravirine19suppressed
Tramadol HclTramadol Hcl19suppressed
IbuprofenIbuprofen18suppressed
LevofloxacinLevofloxacin1812
Niacin ErNiacin18suppressed
OlanzapineOlanzapine18suppressed
SelzentryMaraviroc18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
Azelastine HclAzelastine Hcl17suppressed
EtravirineEtravirine17suppressed
MirtazapineMirtazapine17suppressed
GlipizideGlipizide16suppressed
LatanoprostLatanoprost16suppressed
MaravirocMaraviroc16suppressed
Advair DiskusFluticasone Propion/Salmeterol15suppressed
Fludrocortisone AcetateFludrocortisone Acetate15suppressed
Glipizide ErGlipizide15suppressed
Nifedipine ErNifedipine15suppressed
TrulicityDulaglutide15suppressed
AllopurinolAllopurinol14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate14suppressed
ClotrimazoleClotrimazole14suppressed
FamciclovirFamciclovir14suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate14suppressed
Tresiba Flextouch U-100Insulin Degludec14suppressed
Trospium ChlorideTrospium Chloride14suppressed
ClonazepamClonazepam13suppressed
DelstrigoDoravirine/Lamivu/Tenofov Diso13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
EndocetOxycodone Hcl/Acetaminophen13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
GemtesaVibegron13suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro13suppressed
Lamivudine HbvLamivudine13suppressed
NexiumEsomeprazole Magnesium13suppressed
Spiriva RespimatTiotropium Bromide13suppressed
Tresiba Flextouch U-200Insulin Degludec13suppressed
AbacavirAbacavir Sulfate12suppressed
Abacavir-LamivudineAbacavir Sulfate/Lamivudine12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc12suppressed
DutasterideDutasteride12suppressed
Propranolol HclPropranolol Hcl12suppressed
Tramadol Hcl ErTramadol Hcl12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl11suppressed
FenofibrateFenofibrate11suppressed
FluocinonideFluocinonide11suppressed
Lopinavir-RitonavirLopinavir/Ritonavir11suppressed
LorazepamLorazepam11suppressed
PregabalinPregabalin11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Tizanidine HclTizanidine 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