Healthcare provider profile · identity verified

Jamison Ryan Thompson, D.O.

Family Practice · CYPRESS, CA · NPI 1043517410

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 Calcium364114
Amlodipine BesylateAmlodipine Besylate20167
Levothyroxine SodiumLevothyroxine Sodium15446
Losartan PotassiumLosartan Potassium13940
OmeprazoleOmeprazole9932
Sertraline HclSertraline Hcl9618
ValsartanValsartan9632
LisinoprilLisinopril9030
Metoprolol SuccinateMetoprolol Succinate8925
Metformin HclMetformin Hcl8629
Rosuvastatin CalciumRosuvastatin Calcium8429
Albuterol Sulfate HfaAlbuterol Sulfate8337
HydrochlorothiazideHydrochlorothiazide8127
EliquisApixaban7614
Tamsulosin HclTamsulosin Hcl7624
OzempicSemaglutide7413
Pantoprazole SodiumPantoprazole Sodium7020
SimvastatinSimvastatin6819
Benazepril HclBenazepril Hcl6719
AlprazolamAlprazolam6116
AllopurinolAllopurinol5815
Zolpidem TartrateZolpidem Tartrate5511
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen53suppressed
GabapentinGabapentin5215
Escitalopram OxalateEscitalopram Oxalate47suppressed
Bupropion XlBupropion Hcl45suppressed
FinasterideFinasteride44suppressed
Pravastatin SodiumPravastatin Sodium4416
Trazodone HclTrazodone Hcl4415
SynthroidLevothyroxine Sodium4212
Metoprolol TartrateMetoprolol Tartrate38suppressed
MeloxicamMeloxicam3712
Metformin Hcl ErMetformin Hcl3413
FamotidineFamotidine33suppressed
PrednisonePrednisone3311
Sildenafil CitrateSildenafil Citrate33suppressed
Alendronate SodiumAlendronate Sodium3212
FurosemideFurosemide3213
Montelukast SodiumMontelukast Sodium29suppressed
Quetiapine FumarateQuetiapine Fumarate29suppressed
Donepezil HclDonepezil Hcl27suppressed
PregabalinPregabalin27suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
Sumatriptan SuccinateSumatriptan Succinate26suppressed
CarvedilolCarvedilol25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2511
Diclofenac SodiumDiclofenac Sodium25suppressed
JardianceEmpagliflozin25suppressed
ClonazepamClonazepam24suppressed
Duloxetine HclDuloxetine Hcl22suppressed
Glipizide ErGlipizide22suppressed
Potassium ChloridePotassium Chloride22suppressed
Wixela InhubFluticasone Propion/Salmeterol22suppressed
Fluticasone PropionateFluticasone Propionate21suppressed
JanuviaSitagliptin Phosphate21suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide20suppressed
LactuloseLactulose19suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1717
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine17suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
Propranolol HclPropranolol Hcl16suppressed
ValacyclovirValacyclovir Hcl16suppressed
AtenololAtenolol15suppressed
AzithromycinAzithromycin1513
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
TrulicityDulaglutide15suppressed
BaclofenBaclofen14suppressed
Folic AcidFolic Acid14suppressed
IbuprofenIbuprofen14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1413
GlipizideGlipizide13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Buspirone HclBuspirone Hcl12suppressed
EzetimibeEzetimibe12suppressed
LatanoprostLatanoprost12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
MyrbetriqMirabegron12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
ProliaDenosumab12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
XanaxAlprazolam12suppressed
XareltoRivaroxaban12suppressed
Janumet XrSitagliptin Phos/Metformin Hcl11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
MirtazapineMirtazapine11suppressed
NaproxenNaproxen11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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