Healthcare provider profile · identity verified

Paul Swanson

Emergency Medicine · PORTOLA, CA · NPI 1316945249

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
Levothyroxine SodiumLevothyroxine Sodium42823
FurosemideFurosemide41331
EliquisApixaban28418
Potassium ChloridePotassium Chloride25128
Atorvastatin CalciumAtorvastatin Calcium11612
LorazepamLorazepam109suppressed
Losartan PotassiumLosartan Potassium10113
SpironolactoneSpironolactone9611
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9524
Amlodipine BesylateAmlodipine Besylate9312
Alendronate SodiumAlendronate Sodium91suppressed
Metoprolol SuccinateMetoprolol Succinate88suppressed
Tamsulosin HclTamsulosin Hcl8711
PrednisonePrednisone83suppressed
RisperidoneRisperidone79suppressed
GabapentinGabapentin68suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim6739
Sertraline HclSertraline Hcl61suppressed
Donepezil HclDonepezil Hcl56suppressed
LevetiracetamLevetiracetam52suppressed
Metformin HclMetformin Hcl50suppressed
Metoprolol TartrateMetoprolol Tartrate50suppressed
MyrbetriqMirabegron46suppressed
JardianceEmpagliflozin42suppressed
Citalopram HbrCitalopram Hydrobromide41suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3921
AlprazolamAlprazolam38suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa38suppressed
Carbidopa-LevodopaCarbidopa/Levodopa37suppressed
Quetiapine FumarateQuetiapine Fumarate37suppressed
Chlorhexidine GluconateChlorhexidine Gluconate36suppressed
BaclofenBaclofen35suppressed
MirtazapineMirtazapine35suppressed
Rosuvastatin CalciumRosuvastatin Calcium33suppressed
XareltoRivaroxaban33suppressed
Memantine HclMemantine Hcl32suppressed
Tramadol HclTramadol Hcl30suppressed
Divalproex SodiumDivalproex Sodium29suppressed
Trazodone HclTrazodone Hcl29suppressed
LacosamideLacosamide28suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
Bupropion HclBupropion Hcl27suppressed
EstradiolEstradiol27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate27suppressed
LisinoprilLisinopril26suppressed
PhenobarbitalPhenobarbital26suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
LevofloxacinLevofloxacin2515
Morphine SulfateMorphine Sulfate25suppressed
CarvedilolCarvedilol23suppressed
Doxycycline HyclateDoxycycline Hyclate23suppressed
LatanoprostLatanoprost23suppressed
FarxigaDapagliflozin Propanediol22suppressed
JanuviaSitagliptin Phosphate22suppressed
RamiprilRamipril22suppressed
SimvastatinSimvastatin22suppressed
BelsomraSuvorexant21suppressed
Ciprofloxacin HclCiprofloxacin Hcl21suppressed
Clindamycin HclClindamycin Hcl21suppressed
MetolazoneMetolazone21suppressed
Oxycodone HclOxycodone Hcl21suppressed
Methenamine HippurateMethenamine Hippurate20suppressed
MethocarbamolMethocarbamol20suppressed
Paroxetine HclParoxetine Hcl20suppressed
BumetanideBumetanide19suppressed
CelecoxibCelecoxib19suppressed
Pantoprazole SodiumPantoprazole Sodium19suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr18suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol17suppressed
CreonLipase/Protease/Amylase17suppressed
FinasterideFinasteride17suppressed
FluconazoleFluconazole17suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate17suppressed
Ondansetron HclOndansetron Hcl17suppressed
PaxlovidNirmatrelvir/Ritonavir1717
Amiodarone HclAmiodarone Hcl16suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
Montelukast SodiumMontelukast Sodium16suppressed
Ondansetron OdtOndansetron16suppressed
Risperdal ConstaRisperidone Microspheres16suppressed
Albuterol SulfateAlbuterol Sulfate15suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1414
Albuterol Sulfate HfaAlbuterol Sulfate14suppressed
AmoxicillinAmoxicillin14suppressed
ClonazepamClonazepam14suppressed
LamotrigineLamotrigine14suppressed
Liothyronine SodiumLiothyronine Sodium14suppressed
MupirocinMupirocin14suppressed
Tizanidine HclTizanidine Hcl14suppressed
TrulicityDulaglutide14suppressed
Venlafaxine HclVenlafaxine Hcl14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
AllopurinolAllopurinol13suppressed
DigoxinDigoxin13suppressed
GemfibrozilGemfibrozil13suppressed
OmeprazoleOmeprazole13suppressed
PrimidonePrimidone13suppressed
RivastigmineRivastigmine Tartrate13suppressed
SynthroidLevothyroxine Sodium13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
ZenpepLipase/Protease/Amylase12suppressed
Duloxetine HclDuloxetine Hcl11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
LantusInsulin Glargine,hum.Rec.Anlog11suppressed
Risperidone ErRisperidone Microspheres11suppressed

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