Healthcare provider profile · identity verified

Madison Delk, PA

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · MURFREESBORO, TN · NPI 1154838514

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 Madison Delk, PA received $780.29 in general payments during 2025 across 38 reported records.

Astellas Pharma US Inc accounted for 23.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Mounjaro, Ozempic, 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 11 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Synthroid by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Farxiga by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 58 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Mounjaro 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 164 claims for Ozempic 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 23 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

$780.29

38 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $184.6623.7%82025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $162.0620.8%82025
Novo Nordisk Inc Unresolved — no canonical attribution shown $89.0611.4%52025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $77.539.9%52025
ABBVIE INC. Unresolved — no canonical attribution shown $64.908.3%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $60.007.7%32025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $51.226.6%22025
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $27.353.5%12025
Merit Medical Systems Inc Unresolved — no canonical attribution shown $25.443.3%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $23.353.0%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $14.721.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$780.2938

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
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $184.66 8 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $162.06 8 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $77.53 5 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $64.90 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $60.00 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $53.92 3 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $51.22 2 2025
Source payment records
HETLIOZ
Normalized: hetlioz
Drug Vanda Pharmaceuticals Inc. $51.22 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $43.56 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $35.14 2 2025
Source payment records
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $27.35 1 2025
Source payment records
Savi SCOUT
Normalized: savi scout
Device Merit Medical Systems Inc $25.44 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $23.35 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $23.35 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $20.74 1 2025
Source payment records
Saxenda
Normalized: saxenda
Drug Novo Nordisk Inc $14.97 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $14.72 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 26
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 164 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 23
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
11 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
42 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
58 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
164 27
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
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
Atorvastatin CalciumAtorvastatin Calcium24160
Amlodipine BesylateAmlodipine Besylate19554
LisinoprilLisinopril17852
OzempicSemaglutide16427
Levothyroxine SodiumLevothyroxine Sodium15944
OmeprazoleOmeprazole15349
Albuterol Sulfate HfaAlbuterol Sulfate12938
GabapentinGabapentin12626
Losartan PotassiumLosartan Potassium12237
FurosemideFurosemide12131
Metformin HclMetformin Hcl11632
Rosuvastatin CalciumRosuvastatin Calcium8926
Pantoprazole SodiumPantoprazole Sodium8320
CarvedilolCarvedilol8022
Tamsulosin HclTamsulosin Hcl8020
HydrochlorothiazideHydrochlorothiazide7827
Potassium ChloridePotassium Chloride7723
SimvastatinSimvastatin7521
Metoprolol TartrateMetoprolol Tartrate7318
Fluticasone PropionateFluticasone Propionate6221
Trazodone HclTrazodone Hcl6019
DiazepamDiazepam5811
JardianceEmpagliflozin58suppressed
Quetiapine FumarateQuetiapine Fumarate5711
Metoprolol SuccinateMetoprolol Succinate5517
MeloxicamMeloxicam5418
Propranolol HclPropranolol Hcl5413
Tramadol HclTramadol Hcl5412
ClopidogrelClopidogrel Bisulfate5317
Zolpidem TartrateZolpidem Tartrate53suppressed
AllopurinolAllopurinol52suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl5213
AlprazolamAlprazolam49suppressed
Montelukast SodiumMontelukast Sodium4714
Tizanidine HclTizanidine Hcl4714
Dicyclomine HclDicyclomine Hcl45suppressed
Citalopram HbrCitalopram Hydrobromide4215
FarxigaDapagliflozin Propanediol42suppressed
Hydroxyzine HclHydroxyzine Hcl4013
FenofibrateFenofibrate Nanocrystallized39suppressed
Metformin Hcl ErMetformin Hcl3913
Sertraline HclSertraline Hcl39suppressed
AtenololAtenolol38suppressed
PregabalinPregabalin38suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen36suppressed
SpironolactoneSpironolactone35suppressed
PrednisonePrednisone3419
Clonidine HclClonidine Hcl3311
ClonazepamClonazepam32suppressed
Escitalopram OxalateEscitalopram Oxalate3211
EstradiolEstradiol32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog32suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3211
ClarithromycinClarithromycin3116
EliquisApixaban31suppressed
Megestrol AcetateMegestrol Acetate3111
Ondansetron HclOndansetron Hcl3111
IbuprofenIbuprofen3015
NystatinNystatin30suppressed
GlipizideGlipizide29suppressed
Buspirone HclBuspirone Hcl26suppressed
MounjaroTirzepatide26suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
JanuviaSitagliptin Phosphate25suppressed
Promethazine HclPromethazine Hcl25suppressed
Amitriptyline HclAmitriptyline Hcl24suppressed
GlimepirideGlimepiride23suppressed
RybelsusSemaglutide23suppressed
Meclizine HclMeclizine Hcl22suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22suppressed
Sumatriptan SuccinateSumatriptan Succinate22suppressed
TopiramateTopiramate22suppressed
Hydralazine HclHydralazine Hcl21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Oxybutynin ChlorideOxybutynin Chloride20suppressed
Vitamin D2Ergocalciferol (Vitamin D2)19suppressed
ScopolamineScopolamine18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1711
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
Duloxetine HclDuloxetine Hcl17suppressed
EzetimibeEzetimibe17suppressed
Ropinirole HclRopinirole Hcl17suppressed
AripiprazoleAripiprazole16suppressed
AzithromycinAzithromycin1615
IndomethacinIndomethacin16suppressed
MupirocinMupirocin16suppressed
Nifedipine ErNifedipine16suppressed
OlanzapineOlanzapine16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1611
SynthroidLevothyroxine Sodium16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol15suppressed
Prasugrel HclPrasugrel Hcl15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
RamiprilRamipril15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
LovastatinLovastatin14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
LidocaineLidocaine13suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended13suppressed
Ranolazine ErRanolazine13suppressed
AmoxicillinAmoxicillin12suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate12suppressed
HydrocortisoneHydrocortisone12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate12suppressed
MethocarbamolMethocarbamol12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1212
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
DronabinolDronabinol11suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Humulin RInsulin Regular, Human11suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed
LinzessLinaclotide11suppressed
SucralfateSucralfate11suppressed
TrintellixVortioxetine Hydrobromide11suppressed

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 $780.29 · 38 records Astellas Pharma US Inc AIRSUPRA, Auvelity, CAPLYTA, FANAPT, HETLIOZ, Kerendia, MOUNJARO, Ozempic, QULIPTA, Rybelsus, Savi SCOUT, Saxenda, TONMYA, UBRELVY, Veozah, Wegovy, ZEPBOUND 7
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