Healthcare provider profile · identity verified

Neil Michael Sullivan, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · NORFOLK, VA · NPI 1346215464

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 Neil Michael Sullivan, M.D. received $529.57 in general payments during 2025 across 6 reported records.

UCB, Inc. accounted for 53.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BENLYSTA as an associated drug or biological on 19884 records involving 5034 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Benlysta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$529.57

6 reported records · 4 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
UCB, Inc. Unresolved — no canonical attribution shown $284.3853.7%32025
Aurinia Pharma U.S., Inc. Unresolved — no canonical attribution shown $124.9423.6%12025
Amgen Inc. Unresolved — no canonical attribution shown $99.8618.9%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $20.393.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$529.576

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
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $284.38 3 2025
Source payment records
LUPKYNIS
Normalized: lupkynis
Drug Aurinia Pharma U.S., Inc. $124.94 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $99.86 1 2025
Source payment records
BENLYSTA
Normalized: benlysta
Biological GlaxoSmithKline, LLC. $20.39 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
BENLYSTA
benlysta
2025 Benlysta 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
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 BENLYSTA
open payments reported associated product
CMS Open Payments — General Payments
19884 supporting records · 5034 recipient NPIs · example record 1190332353
Benlysta · 2024
Exact normalized brand match · 1 Part D row
11 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
MethotrexateMethotrexate Sodium513142
PrednisonePrednisone511154
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen40066
GabapentinGabapentin32693
Alendronate SodiumAlendronate Sodium28991
Hydroxychloroquine SulfateHydroxychloroquine Sulfate24677
Tramadol HclTramadol Hcl24150
AllopurinolAllopurinol19963
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19727
Humira(Cf) PenAdalimumab16920
SulfasalazineSulfasalazine11134
Enbrel SureclickEtanercept9811
LeflunomideLeflunomide7623
Duloxetine HclDuloxetine Hcl7019
Mycophenolate MofetilMycophenolate Mofetil7013
ColchicineColchicine5422
Oxycodone HclOxycodone Hcl52suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl50suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4612
FurosemideFurosemide4615
PregabalinPregabalin46suppressed
Morphine Sulfate ErMorphine Sulfate43suppressed
AzathioprineAzathioprine4212
Cimzia (2 Pack)Certolizumab Pegol39suppressed
NabumetoneNabumetone3812
Triamcinolone AcetonideTriamcinolone Acetonide3520
CelecoxibCelecoxib3415
Folic AcidFolic Acid3217
IbuprofenIbuprofen3213
RinvoqUpadacitinib31suppressed
Diclofenac SodiumDiclofenac Sodium28suppressed
OmeprazoleOmeprazole2811
Amlodipine BesylateAmlodipine Besylate26suppressed
MeloxicamMeloxicam25suppressed
Tizanidine HclTizanidine Hcl21suppressed
Atorvastatin CalciumAtorvastatin Calcium18suppressed
Losartan PotassiumLosartan Potassium18suppressed
Methotrexate SodiumMethotrexate Sodium/Pf18suppressed
NaproxenNaproxen18suppressed
Ondansetron OdtOndansetron16suppressed
Pantoprazole SodiumPantoprazole Sodium16suppressed
Humira PenAdalimumab15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
HydrochlorothiazideHydrochlorothiazide14suppressed
LisinoprilLisinopril14suppressed
ForteoTeriparatide13suppressed
IbuIbuprofen13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Orencia ClickjectAbatacept13suppressed
BenlystaBelimumab11suppressed
CalcitriolCalcitriol11suppressed
LactuloseLactulose11suppressed
LidocaineLidocaine11suppressed
LorazepamLorazepam11suppressed
Morphine SulfateMorphine Sulfate11suppressed
OxycontinOxycodone Hcl11suppressed
Promethazine HclPromethazine Hcl11suppressed

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 $529.57 · 6 records UCB, Inc. BENLYSTA, Bimzelx, LUPKYNIS, TAVNEOS 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