Healthcare provider profile · identity verified

Mark Sells, NP-C

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · DANVILLE, VA · NPI 1497089387

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 Mark Sells, NP-C received $162.38 in general payments during 2025 across 9 reported records.

Novo Nordisk Inc accounted for 42.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

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

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Linzess by this doctor in 2024.

ABBVIE 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 VIBERZI as an associated drug or biological on 11354 records involving 5020 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Viberzi by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$162.38

9 reported records · 5 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $69.1342.6%32025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $38.6523.8%22025
Advanced Oxygen Therapy Inc. Unresolved — no canonical attribution shown $22.6613.9%22025
ABBVIE INC. Unresolved — no canonical attribution shown $17.6910.9%12025
Smith+Nephew, Inc. Unresolved — no canonical attribution shown $14.258.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$162.389

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
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $40.66 2 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $38.65 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $28.47 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $28.47 1 2025
Source payment records
Topical Oxygen Chamber for extremities
Normalized: topical oxygen chamber for extremities
Device Advanced Oxygen Therapy Inc. $22.66 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $17.69 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $17.69 1 2025
Source payment records
COLLAGENASE SANTYL
Normalized: collagenase santyl
Drug Smith+Nephew, Inc. $14.25 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
Rybelsus
rybelsus
2025 Rybelsus 2024 15
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
49 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VIBERZI
open payments reported associated product
CMS Open Payments — General Payments
11354 supporting records · 5020 recipient NPIs · example record 1201352948
Viberzi · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
15 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
Levothyroxine SodiumLevothyroxine Sodium43678
Atorvastatin CalciumAtorvastatin Calcium41266
Amlodipine BesylateAmlodipine Besylate40171
OmeprazoleOmeprazole22340
GabapentinGabapentin21735
LisinoprilLisinopril21743
Metformin HclMetformin Hcl20529
FurosemideFurosemide20239
EliquisApixaban19336
Escitalopram OxalateEscitalopram Oxalate18831
Rosuvastatin CalciumRosuvastatin Calcium16145
Losartan PotassiumLosartan Potassium15628
SimvastatinSimvastatin13421
Tamsulosin HclTamsulosin Hcl12620
Pantoprazole SodiumPantoprazole Sodium12031
Hydralazine HclHydralazine Hcl11918
Duloxetine HclDuloxetine Hcl11023
Metoprolol TartrateMetoprolol Tartrate10826
NystatinNystatin10328
Lantus SolostarInsulin Glargine,hum.Rec.Anlog10221
Montelukast SodiumMontelukast Sodium10218
JardianceEmpagliflozin10024
Potassium ChloridePotassium Chloride9322
Metoprolol SuccinateMetoprolol Succinate9220
FamotidineFamotidine7918
MirtazapineMirtazapine7920
CarvedilolCarvedilol7819
Fluticasone PropionateFluticasone Propionate7522
Trazodone HclTrazodone Hcl7416
Pravastatin SodiumPravastatin Sodium7311
Donepezil HclDonepezil Hcl7012
Albuterol Sulfate HfaAlbuterol Sulfate6718
AlprazolamAlprazolam67suppressed
Tramadol HclTramadol Hcl64suppressed
TorsemideTorsemide6311
HydrochlorothiazideHydrochlorothiazide6014
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc59suppressed
JanuviaSitagliptin Phosphate59suppressed
PrednisonePrednisone5831
XareltoRivaroxaban58suppressed
Citalopram HbrCitalopram Hydrobromide5513
Azelastine HclAzelastine Hcl54suppressed
AllopurinolAllopurinol53suppressed
Quetiapine FumarateQuetiapine Fumarate52suppressed
RisperidoneRisperidone52suppressed
LinzessLinaclotide49suppressed
Sertraline HclSertraline Hcl4412
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride43suppressed
ClopidogrelClopidogrel Bisulfate4211
FenofibrateFenofibrate42suppressed
LorazepamLorazepam42suppressed
Hydroxyzine HclHydroxyzine Hcl4013
Olmesartan MedoxomilOlmesartan Medoxomil39suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic3915
Alcohol Prep PadsAlcohol Antiseptic Pads38suppressed
Diclofenac SodiumDiclofenac Sodium3612
VascepaIcosapent Ethyl36suppressed
Clonidine HclClonidine Hcl34suppressed
Chlorhexidine GluconateChlorhexidine Gluconate31suppressed
FarxigaDapagliflozin Propanediol31suppressed
EzetimibeEzetimibe30suppressed
Dicyclomine HclDicyclomine Hcl29suppressed
Tizanidine HclTizanidine Hcl29suppressed
MeloxicamMeloxicam28suppressed
ClonazepamClonazepam27suppressed
InvokanaCanagliflozin27suppressed
LatanoprostLatanoprost2711
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
GlimepirideGlimepiride26suppressed
FluconazoleFluconazole25suppressed
Memantine HclMemantine Hcl25suppressed
Nebivolol HclNebivolol Hcl25suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog23suppressed
CelecoxibCelecoxib23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
Warfarin SodiumWarfarin Sodium23suppressed
AripiprazoleAripiprazole22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
Dexlansoprazole DrDexlansoprazole22suppressed
HydrocortisoneHydrocortisone22suppressed
Ondansetron OdtOndansetron22suppressed
Ropinirole HclRopinirole Hcl22suppressed
CephalexinCephalexin2112
Ciprofloxacin HclCiprofloxacin Hcl2117
Midodrine HclMidodrine Hcl21suppressed
SymbicortBudesonide/Formoterol Fumarate21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Incruse ElliptaUmeclidinium Bromide20suppressed
LansoprazoleLansoprazole20suppressed
PregabalinPregabalin20suppressed
Propranolol HclPropranolol Hcl20suppressed
Carbidopa-LevodopaCarbidopa/Levodopa19suppressed
DiazepamDiazepam19suppressed
Diltiazem HclDiltiazem Hcl19suppressed
Novolog FlexpenInsulin Aspart19suppressed
Ondansetron HclOndansetron Hcl19suppressed
TelmisartanTelmisartan19suppressed
BaclofenBaclofen18suppressed
MyrbetriqMirabegron18suppressed
NystopNystatin18suppressed
RexultiBrexpiprazole18suppressed
ValsartanValsartan18suppressed
Glipizide ErGlipizide17suppressed
SpironolactoneSpironolactone17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim17suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro16suppressed
LamotrigineLamotrigine16suppressed
LevetiracetamLevetiracetam16suppressed
NitrofurantoinNitrofurantoin Macrocrystal16suppressed
TradjentaLinagliptin16suppressed
Benazepril HclBenazepril Hcl15suppressed
LevofloxacinLevofloxacin1514
LovastatinLovastatin15suppressed
MethocarbamolMethocarbamol15suppressed
RybelsusSemaglutide15suppressed
SucralfateSucralfate15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
Bupropion XlBupropion Hcl14suppressed
Buspirone HclBuspirone Hcl14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
OlanzapineOlanzapine14suppressed
Promethazine HclPromethazine Hcl14suppressed
Amiodarone HclAmiodarone Hcl13suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
Felodipine ErFelodipine13suppressed
LoperamideLoperamide Hcl13suppressed
MupirocinMupirocin13suppressed
NateglinideNateglinide13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst13suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
ViberziEluxadoline13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
ChlorthalidoneChlorthalidone12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
LidocaineLidocaine12suppressed
Megestrol AcetateMegestrol Acetate12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
RoflumilastRoflumilast12suppressed
Spiriva HandihalerTiotropium Bromide12suppressed
TopiramateTopiramate12suppressed
Valproic AcidValproic Acid12suppressed
ZonisamideZonisamide12suppressed
Colestipol HclColestipol Hcl11suppressed
Desmopressin AcetateDesmopressin Acetate11suppressed
Levetiracetam ErLevetiracetam11suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters11suppressed
PhenobarbitalPhenobarbital11suppressed

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 $162.38 · 9 records Novo Nordisk Inc COLLAGENASE SANTYL, Ozempic, QULIPTA, Qelbree, Rybelsus, Topical Oxygen Chamber for extremities, UBRELVY, Wegovy 3
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