Healthcare provider profile · identity verified

Jamie Johnson Gellock

Family Practice · WILMINGTON, DE · NPI 1487912119

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 Calcium14941
OmeprazoleOmeprazole11626
Levothyroxine SodiumLevothyroxine Sodium10325
Albuterol Sulfate HfaAlbuterol Sulfate9517
LisinoprilLisinopril8728
Amlodipine BesylateAmlodipine Besylate8427
GabapentinGabapentin8223
Metformin HclMetformin Hcl7419
JardianceEmpagliflozin7216
HydrochlorothiazideHydrochlorothiazide4716
Fluticasone PropionateFluticasone Propionate4511
Tramadol HclTramadol Hcl44suppressed
Trazodone HclTrazodone Hcl40suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog36suppressed
Amitriptyline HclAmitriptyline Hcl34suppressed
Arnuity ElliptaFluticasone Furoate34suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide33suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl32suppressed
Metoprolol SuccinateMetoprolol Succinate31suppressed
Ondansetron OdtOndansetron30suppressed
Tamsulosin HclTamsulosin Hcl28suppressed
Diclofenac SodiumDiclofenac Sodium27suppressed
PregabalinPregabalin27suppressed
FamotidineFamotidine25suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
Montelukast SodiumMontelukast Sodium25suppressed
FurosemideFurosemide24suppressed
Losartan PotassiumLosartan Potassium23suppressed
IbuprofenIbuprofen21suppressed
Metformin Hcl ErMetformin Hcl21suppressed
Paroxetine HclParoxetine Hcl21suppressed
Duloxetine HclDuloxetine Hcl20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
OzempicSemaglutide20suppressed
SimvastatinSimvastatin20suppressed
AllopurinolAllopurinol18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl18suppressed
LinzessLinaclotide18suppressed
Morphine Sulfate ErMorphine Sulfate18suppressed
Bupropion XlBupropion Hcl17suppressed
Tizanidine HclTizanidine Hcl17suppressed
TrulicityDulaglutide17suppressed
CarvedilolCarvedilol16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
JanuviaSitagliptin Phosphate15suppressed
MyrbetriqMirabegron15suppressed
Pantoprazole SodiumPantoprazole Sodium15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
Sertraline HclSertraline Hcl15suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Oxycodone HclOxycodone Hcl14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
VascepaIcosapent Ethyl14suppressed
AtenololAtenolol13suppressed
ChlorthalidoneChlorthalidone13suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
Metoprolol TartrateMetoprolol Tartrate12suppressed
Nifedipine ErNifedipine12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Rosuvastatin CalciumRosuvastatin Calcium12suppressed
JentaduetoLinagliptin/Metformin Hcl11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
RisperidoneRisperidone11suppressed
Serevent DiskusSalmeterol Xinafoate11suppressed
Verapamil HclVerapamil Hcl11suppressed
XareltoRivaroxaban11suppressed

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