Healthcare provider profile · identity verified

William Lynn Bell, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · GREENVILLE, NC · NPI 1528044609

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 William Lynn Bell, MD received $664.08 in general payments during 2025 across 22 reported records.

JAZZ PHARMACEUTICALS INC. accounted for 39.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

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 23 claims for Epidiolex by this doctor in 2024.

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 XYWAV as an associated drug or biological on 19511 records involving 5343 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Xywav by this doctor in 2024.

UCB, 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 Briviact as an associated drug or biological on 13595 records involving 4444 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Briviact by this doctor in 2024.

UCB, 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 Nayzilam as an associated drug or biological on 9542 records involving 3826 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Nayzilam by this doctor in 2024.

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

Payment overview · 2025

General Payments

$664.08

22 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
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $260.9539.3%62025
TG Therapeutics, Inc. Unresolved — no canonical attribution shown $88.0513.3%32025
UCB, Inc. Unresolved — no canonical attribution shown $79.1011.9%32025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $58.958.9%22025
Amgen Inc. Unresolved — no canonical attribution shown $44.516.7%22025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $37.225.6%12025
LivaNova USA, Inc. Unresolved — no canonical attribution shown $26.113.9%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $21.953.3%12025
EMD Serono, Inc. Unresolved — no canonical attribution shown $17.522.6%12025
ABBVIE INC. Unresolved — no canonical attribution shown $15.072.3%12025
Biogen, Inc. Unresolved — no canonical attribution shown $14.652.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$564.0921
Education$99.991

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
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $260.95 6 2025
Source payment records
BRIUMVI
Normalized: briumvi
Drug TG Therapeutics, Inc. $88.05 3 2025
Source payment records
HYQVIA
Normalized: hyqvia
Biological Takeda Pharmaceuticals U.S.A., Inc. $58.95 2 2025
Source payment records
Fintepla
Normalized: fintepla
Drug UCB, Inc. $46.57 2 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $44.51 2 2025
Source payment records
Briviact
Normalized: briviact
Drug UCB, Inc. $32.53 1 2025
Source payment records
VNS THERAPY SENTIVA MODEL 1000 GENERATOR
Normalized: vns therapy sentiva model 1000 generator
Device LivaNova USA, Inc. $26.11 1 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $21.95 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $15.07 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $15.07 1 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $14.65 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
Briviact
briviact
2025 Briviact 2024 31
Beneficiary count suppressed
exact normalized Medicare Part D
XYWAV
xywav
2025 Xywav 2024 11
Beneficiary count suppressed
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
23 suppressed by CMS
JAZZ PHARMACEUTICALS INC.
Exact reporting entity; no affiliate inference
2025 XYWAV
open payments reported associated product
CMS Open Payments — General Payments
19511 supporting records · 5343 recipient NPIs · example record 1234297700
Xywav · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
UCB, Inc.
Exact reporting entity; no affiliate inference
2025 Briviact
open payments reported associated product
CMS Open Payments — General Payments
13595 supporting records · 4444 recipient NPIs · example record 1224348489
Briviact · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
UCB, Inc.
Exact reporting entity; no affiliate inference
2025 Nayzilam
open payments reported associated product
CMS Open Payments — General Payments
9542 supporting records · 3826 recipient NPIs · example record 1224348539
Nayzilam · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS

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
LevetiracetamLevetiracetam539124
LacosamideLacosamide36249
LamotrigineLamotrigine22440
TopiramateTopiramate10522
Divalproex SodiumDivalproex Sodium10019
ZonisamideZonisamide8527
GabapentinGabapentin7816
Carbamazepine ErCarbamazepine6913
FycompaPerampanel57suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended5615
Divalproex Sodium ErDivalproex Sodium5213
ClonazepamClonazepam49suppressed
Levetiracetam ErLevetiracetam4915
ClobazamClobazam46suppressed
OxcarbazepineOxcarbazepine4212
Lamotrigine ErLamotrigine37suppressed
Zolpidem TartrateZolpidem Tartrate36suppressed
Nortriptyline HclNortriptyline Hcl33suppressed
BriviactBrivaracetam31suppressed
Lamictal XrLamotrigine29suppressed
PhenobarbitalPhenobarbital28suppressed
PregabalinPregabalin28suppressed
VimpatLacosamide28suppressed
CarbamazepineCarbamazepine26suppressed
AptiomEslicarbazepine Acetate25suppressed
DepakoteDivalproex Sodium23suppressed
EpidiolexCannabidiol (Cbd)23suppressed
NayzilamMidazolam23suppressed
Clorazepate DipotassiumClorazepate Dipotassium21suppressed
LorazepamLorazepam21suppressed
XcopriCenobamate21suppressed
Keppra XrLevetiracetam20suppressed
TegretolCarbamazepine20suppressed
DiazepamDiazepam19suppressed
AcetazolamideAcetazolamide18suppressed
BaclofenBaclofen18suppressed
DilantinPhenytoin Sodium Extended18suppressed
KlonopinClonazepam16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
CarbatrolCarbamazepine14suppressed
KeppraLevetiracetam14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Ondansetron OdtOndansetron13suppressed
TopamaxTopiramate13suppressed
Tegretol XrCarbamazepine12suppressed
Paroxetine HclParoxetine Hcl11suppressed
XywavSodium,calcium,mag,pot Oxybate11suppressed

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 $664.08 · 22 records JAZZ PHARMACEUTICALS INC. BRIUMVI, Briviact, Fintepla, HYQVIA, Ocrevus Zunovo, QULIPTA, UBRELVY, UPLIZNA, VNS THERAPY SENTIVA MODEL 1000 GENERATOR, VUMERITY, XYWAV 4
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