Healthcare provider profile · identity verified

Conrad C Nievera, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology · SPOKANE, WA · NPI 1346292018

Profile state: payments and partd 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

CMS Open Payments records show Conrad C Nievera, MD received $3,534.72 in general payments during 2025 across 20 reported records.

LivaNova USA, Inc. accounted for 52.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Epidiolex.

JAZZ PHARMACEUTICALS INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported EPIDIOLEX as an associated drug or biological on 10990 records involving 3626 distinct recipient NPIs. Public Medicare Part D data also shows 105 claims for Epidiolex by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$3,534.72

20 reported records · 11 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
LivaNova USA, Inc. Unresolved — no canonical attribution shown $1,849.2052.3%82025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $625.0017.7%22025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $250.017.1%22025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $124.373.5%12025
Eisai Inc. Unresolved — no canonical attribution shown $124.333.5%12025
Avadel CNS Pharmaceuticals, LLC Unresolved — no canonical attribution shown $123.633.5%12025
Lundbeck LLC Unresolved — no canonical attribution shown $123.083.5%12025
NEUROPACE, INC. Unresolved — no canonical attribution shown $94.082.7%12025
Biogen, Inc. Unresolved — no canonical attribution shown $92.002.6%12025
ARGENX US, INC. Unresolved — no canonical attribution shown $72.502.0%12025
SpringWorks Therapeutics, Inc. Unresolved — no canonical attribution shown $56.521.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,535.8514
Travel and Lodging$1,373.874
Consulting Fee$625.002

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
VNS Therapy
Normalized: vns therapy
Device LivaNova USA, Inc. $1,680.29 6 2025
Source payment records
EPIDIOLEX
Normalized: epidiolex
Drug JAZZ PHARMACEUTICALS INC. $250.01 2 2025
Source payment records
VNS THERAPY SENTIVA MODEL 1000 GENERATOR
Normalized: vns therapy sentiva model 1000 generator
Device LivaNova USA, Inc. $168.91 2 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $124.37 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $124.33 1 2025
Source payment records
LUMRYZ
Normalized: lumryz
Drug Avadel CNS Pharmaceuticals, LLC $123.63 1 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $123.08 1 2025
Source payment records
RNS Neurostimulator Kit
Normalized: rns neurostimulator kit
Device NEUROPACE, INC. $94.08 1 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $92.00 1 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $92.00 1 2025
Source payment records
VYVGART
Normalized: vyvgart
Drug ARGENX US, INC. $72.50 1 2025
Source payment records
GOMEKLI
Normalized: gomekli
Drug SpringWorks Therapeutics, Inc. $56.52 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
EPIDIOLEX
epidiolex
2025 Epidiolex 2024 105 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
JAZZ PHARMACEUTICALS INC.
Exact reporting entity; no affiliate inference
2025 EPIDIOLEX
open payments reported associated product
CMS Open Payments — General Payments
10990 supporting records · 3626 recipient NPIs · example record 1234297758
Epidiolex · 2024
Exact normalized brand match · 1 Part D row
105 13

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
LevetiracetamLevetiracetam762107
LamotrigineLamotrigine64874
Divalproex SodiumDivalproex Sodium22522
LacosamideLacosamide21233
TopiramateTopiramate12717
OxcarbazepineOxcarbazepine11915
CarbamazepineCarbamazepine11216
EpidiolexCannabidiol (Cbd)10513
Carbamazepine ErCarbamazepine9512
PhenobarbitalPhenobarbital88suppressed
Divalproex Sodium ErDivalproex Sodium8211
PregabalinPregabalin7912
ClonazepamClonazepam7623
GabapentinGabapentin7413
FycompaPerampanel72suppressed
ClobazamClobazam64suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended51suppressed
XcopriCenobamate39suppressed
ZonisamideZonisamide34suppressed
BriviactBrivaracetam33suppressed
BaclofenBaclofen32suppressed
Valproic AcidValproic Acid (As Sodium Salt)32suppressed
Propranolol HclPropranolol Hcl29suppressed
VimpatLacosamide25suppressed
Clorazepate DipotassiumClorazepate Dipotassium23suppressed
Levetiracetam ErLevetiracetam23suppressed
ZonisadeZonisamide22suppressed
NayzilamMidazolam17suppressed
Lamotrigine ErLamotrigine15suppressed
Nurtec OdtRimegepant Sulfate14suppressed
Cyproheptadine HclCyproheptadine Hcl13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
DilantinPhenytoin Sodium Extended12suppressed
Donepezil HclDonepezil Hcl12suppressed
Emgality PenGalcanezumab-Gnlm12suppressed
Keppra XrLevetiracetam12suppressed
LorazepamLorazepam12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
KeppraLevetiracetam11suppressed

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 $3,534.72 · 20 records LivaNova USA, Inc. EPIDIOLEX, GOMEKLI, LUMRYZ, Leqembi, PONVORY, RNS Neurostimulator Kit, TYSABRI, VNS THERAPY SENTIVA MODEL 1000 GENERATOR, VNS Therapy, VUMERITY, VYEPTI, VYVGART 1
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