Healthcare provider profile · identity verified

Tamar Yolanda Jackson, M.D.

Internal Medicine · NEWARK, DE · NPI 1730213638

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 Calcium318103
Amlodipine BesylateAmlodipine Besylate316100
Losartan PotassiumLosartan Potassium15856
Rosuvastatin CalciumRosuvastatin Calcium13448
LisinoprilLisinopril13340
GabapentinGabapentin12438
Metformin Hcl ErMetformin Hcl12343
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide9729
Pantoprazole SodiumPantoprazole Sodium9428
Levothyroxine SodiumLevothyroxine Sodium8733
Metformin HclMetformin Hcl8126
MeloxicamMeloxicam7827
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7717
Tramadol HclTramadol Hcl7721
GlipizideGlipizide7524
Albuterol Sulfate HfaAlbuterol Sulfate7232
Potassium ChloridePotassium Chloride7124
AtenololAtenolol6722
OmeprazoleOmeprazole6722
Tamsulosin HclTamsulosin Hcl6221
FurosemideFurosemide5816
JardianceEmpagliflozin5812
Duloxetine HclDuloxetine Hcl5524
Alendronate SodiumAlendronate Sodium5216
HydrochlorothiazideHydrochlorothiazide5220
AllopurinolAllopurinol5015
Hydralazine HclHydralazine Hcl4914
Metoprolol SuccinateMetoprolol Succinate4914
Wixela InhubFluticasone Propion/Salmeterol4914
Montelukast SodiumMontelukast Sodium4619
Humulin NInsulin Nph Human Isophane4512
Trazodone HclTrazodone Hcl4515
CarvedilolCarvedilol4414
LactuloseLactulose4214
Sertraline HclSertraline Hcl3915
SimvastatinSimvastatin3913
ClopidogrelClopidogrel Bisulfate3812
SpironolactoneSpironolactone3511
IbuprofenIbuprofen3411
Trospium ChlorideTrospium Chloride32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3113
Veo Insulin SyringeSyringe And Needle,insulin,1ml31suppressed
Metoprolol TartrateMetoprolol Tartrate30suppressed
AlprazolamAlprazolam29suppressed
PrednisonePrednisone2921
PregabalinPregabalin29suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn2813
PradaxaDabigatran Etexilate Mesylate28suppressed
Escitalopram OxalateEscitalopram Oxalate27suppressed
Fluticasone PropionateFluticasone Propionate27suppressed
Nifedipine ErNifedipine27suppressed
Pravastatin SodiumPravastatin Sodium27suppressed
Citalopram HbrCitalopram Hydrobromide25suppressed
MethylprednisoloneMethylprednisolone2523
CefuroximeCefuroxime Axetil2419
GlimepirideGlimepiride23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
LovastatinLovastatin21suppressed
MirtazapineMirtazapine21suppressed
Ropinirole HclRopinirole Hcl21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2113
Warfarin SodiumWarfarin Sodium21suppressed
Humulin RInsulin Regular, Human20suppressed
OzempicSemaglutide20suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid20suppressed
AcyclovirAcyclovir19suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine19suppressed
NaproxenNaproxen19suppressed
Spiriva RespimatTiotropium Bromide18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
Donepezil HclDonepezil Hcl17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
Ondansetron OdtOndansetron17suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl17suppressed
FenofibrateFenofibrate16suppressed
HydrocortisoneHydrocortisone16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1515
AmoxicillinAmoxicillin1413
EstradiolEstradiol14suppressed
Memantine HclMemantine Hcl14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
ChlorthalidoneChlorthalidone13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
KetoconazoleKetoconazole13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
ValsartanValsartan13suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1212
Doxazosin MesylateDoxazosin Mesylate12suppressed
FinasterideFinasteride12suppressed
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate12suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
Humulin N KwikpenInsulin Nph Human Isophane11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
LubiprostoneLubiprostone11suppressed
MetronidazoleMetronidazole11suppressed
NystatinNystatin11suppressed
Oxycodone HclOxycodone Hcl11suppressed
Tramadol Hcl ErTramadol Hcl11suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml11suppressed

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