Healthcare provider profile · identity verified

Jacob Christopher Memmott, NP

Nurse Practitioner · MCKINLEYVILLE, CA · NPI 1497370001

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 Calcium24170
LisinoprilLisinopril18849
Amlodipine BesylateAmlodipine Besylate17153
GabapentinGabapentin17140
Albuterol Sulfate HfaAlbuterol Sulfate13340
Rosuvastatin CalciumRosuvastatin Calcium10640
Metformin HclMetformin Hcl10128
Tamsulosin HclTamsulosin Hcl9228
Levothyroxine SodiumLevothyroxine Sodium8226
JardianceEmpagliflozin7324
Trazodone HclTrazodone Hcl5716
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl56suppressed
OmeprazoleOmeprazole5022
FamotidineFamotidine4917
Metoprolol SuccinateMetoprolol Succinate4916
Losartan PotassiumLosartan Potassium4822
Fluoxetine HclFluoxetine Hcl4613
Lantus SolostarInsulin Glargine,hum.Rec.Anlog42suppressed
PregabalinPregabalin42suppressed
Bupropion XlBupropion Hcl3915
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen39suppressed
Buspirone HclBuspirone Hcl3811
Hydroxyzine HclHydroxyzine Hcl38suppressed
OlanzapineOlanzapine38suppressed
Amitriptyline HclAmitriptyline Hcl35suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3512
CarvedilolCarvedilol3411
BaclofenBaclofen33suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl32suppressed
ClopidogrelClopidogrel Bisulfate31suppressed
Sertraline HclSertraline Hcl3112
Cyclobenzaprine HclCyclobenzaprine Hcl3014
IbuprofenIbuprofen2911
Pantoprazole SodiumPantoprazole Sodium29suppressed
FurosemideFurosemide2818
Quetiapine FumarateQuetiapine Fumarate28suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
Fluticasone PropionateFluticasone Propionate2712
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr26suppressed
OzempicSemaglutide26suppressed
EliquisApixaban25suppressed
Hydromorphone HclHydromorphone Hcl24suppressed
Metformin Hcl ErMetformin Hcl24suppressed
Metoprolol TartrateMetoprolol Tartrate24suppressed
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
Oxycodone HclOxycodone Hcl23suppressed
SpironolactoneSpironolactone22suppressed
Tramadol HclTramadol Hcl22suppressed
PrednisonePrednisone21suppressed
JanuviaSitagliptin Phosphate20suppressed
SimvastatinSimvastatin20suppressed
AripiprazoleAripiprazole18suppressed
GlipizideGlipizide18suppressed
HydrochlorothiazideHydrochlorothiazide18suppressed
AtenololAtenolol17suppressed
Morphine Sulfate ErMorphine Sulfate17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1616
Duloxetine HclDuloxetine Hcl16suppressed
Potassium ChloridePotassium Chloride16suppressed
ChlorthalidoneChlorthalidone15suppressed
Hydralazine HclHydralazine Hcl15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
Propranolol HclPropranolol Hcl15suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
Humulin N KwikpenInsulin Nph Human Isophane14suppressed
Montelukast SodiumMontelukast Sodium14suppressed
Spiriva HandihalerTiotropium Bromide14suppressed
AzithromycinAzithromycin13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
GlimepirideGlimepiride12suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro12suppressed
Invega SustennaPaliperidone Palmitate12suppressed
KetoconazoleKetoconazole12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
CephalexinCephalexin1111
Methadone HclMethadone Hcl11suppressed
TradjentaLinagliptin11suppressed

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