Healthcare provider profile · identity verified

Ronna Lee-Warner Zeluff, P.A.

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical · BATTLE CREEK, MI · NPI 1780072538

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 Ronna Lee-Warner Zeluff, P.A. received $139.75 in general payments during 2025 across 7 reported records.

Novo Nordisk Inc accounted for 41.2% 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: Mounjaro, Ozempic.

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 26 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 20 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Trulicity 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 31 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$139.75

7 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 $57.5841.2%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $26.8719.2%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $20.1214.4%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $19.5614.0%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.6211.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$139.757

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $43.49 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $26.87 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $20.12 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $20.12 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $19.56 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $19.56 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $17.57 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $14.09 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 20
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 31
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
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
26 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
20 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
18 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
31 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 Calcium23750
LisinoprilLisinopril21551
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen18831
GabapentinGabapentin17836
Levothyroxine SodiumLevothyroxine Sodium16447
Metformin HclMetformin Hcl14133
Albuterol Sulfate HfaAlbuterol Sulfate13539
OmeprazoleOmeprazole13134
Tramadol HclTramadol Hcl12633
Tamsulosin HclTamsulosin Hcl12530
Cyclobenzaprine HclCyclobenzaprine Hcl12333
Amlodipine BesylateAmlodipine Besylate11532
Metoprolol SuccinateMetoprolol Succinate10725
AlprazolamAlprazolam10525
HydrochlorothiazideHydrochlorothiazide10022
FurosemideFurosemide9922
Losartan PotassiumLosartan Potassium9929
Montelukast SodiumMontelukast Sodium9122
Pantoprazole SodiumPantoprazole Sodium8923
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen8612
SimvastatinSimvastatin8221
EliquisApixaban7813
MeloxicamMeloxicam7221
Buspirone HclBuspirone Hcl7020
Sertraline HclSertraline Hcl6712
Trazodone HclTrazodone Hcl6718
PrednisonePrednisone6658
Oxybutynin Chloride ErOxybutynin Chloride6012
Citalopram HbrCitalopram Hydrobromide58suppressed
PregabalinPregabalin5818
Pramipexole DihydrochloridePramipexole Di-Hcl56suppressed
CelecoxibCelecoxib5314
ClopidogrelClopidogrel Bisulfate50suppressed
MethocarbamolMethocarbamol5017
Duloxetine HclDuloxetine Hcl4817
NystatinNystatin4716
Alendronate SodiumAlendronate Sodium4614
Glipizide ErGlipizide46suppressed
FamotidineFamotidine45suppressed
AllopurinolAllopurinol44suppressed
BaclofenBaclofen43suppressed
Bupropion XlBupropion Hcl40suppressed
DiazepamDiazepam39suppressed
IbuprofenIbuprofen39suppressed
CarvedilolCarvedilol38suppressed
Donepezil HclDonepezil Hcl37suppressed
Metoprolol TartrateMetoprolol Tartrate3712
Tizanidine HclTizanidine Hcl33suppressed
Hydroxyzine HclHydroxyzine Hcl31suppressed
OzempicSemaglutide31suppressed
Rosuvastatin CalciumRosuvastatin Calcium3115
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3123
ClonazepamClonazepam30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
Zolpidem TartrateZolpidem Tartrate30suppressed
AmoxicillinAmoxicillin29suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2925
Hydroxyzine PamoateHydroxyzine Pamoate28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
AtenololAtenolol27suppressed
GlipizideGlipizide27suppressed
Nifedipine ErNifedipine27suppressed
Ropinirole HclRopinirole Hcl27suppressed
JardianceEmpagliflozin26suppressed
DutasterideDutasteride25suppressed
SpironolactoneSpironolactone25suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2423
Pioglitazone HclPioglitazone Hcl24suppressed
XareltoRivaroxaban24suppressed
Enalapril MaleateEnalapril Maleate23suppressed
NitroglycerinNitroglycerin2315
Potassium ChloridePotassium Chloride23suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
GlimepirideGlimepiride21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
MounjaroTirzepatide20suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
CephalexinCephalexin1911
Desvenlafaxine Succinate ErDesvenlafaxine Succinate19suppressed
Fluticasone PropionateFluticasone Propionate19suppressed
EzetimibeEzetimibe18suppressed
TrulicityDulaglutide18suppressed
AripiprazoleAripiprazole17suppressed
FenofibrateFenofibrate17suppressed
LorazepamLorazepam17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
ColchicineColchicine16suppressed
MyrbetriqMirabegron16suppressed
Ciprofloxacin HclCiprofloxacin Hcl1515
FluconazoleFluconazole15suppressed
LovastatinLovastatin15suppressed
MethylprednisoloneMethylprednisolone15suppressed
Minocycline HclMinocycline Hcl15suppressed
MirtazapineMirtazapine15suppressed
Propranolol HclPropranolol Hcl15suppressed
CimetidineCimetidine14suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14suppressed
MetolazoneMetolazone14suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
Memantine HclMemantine Hcl13suppressed
Morphine SulfateMorphine Sulfate13suppressed
TemazepamTemazepam13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
AzithromycinAzithromycin12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
LevetiracetamLevetiracetam12suppressed
NitrofurantoinNitrofurantoin Macrocrystal12suppressed
OlanzapineOlanzapine12suppressed
TopiramateTopiramate12suppressed
Clonidine HclClonidine Hcl11suppressed
LevofloxacinLevofloxacin11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Silver SulfadiazineSilver Sulfadiazine11suppressed

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 $139.75 · 7 records Novo Nordisk Inc CAPVAXIVE, Cologuard Collection Kit, GARDASIL 9, MOUNJARO, Ozempic, Rybelsus, Wegovy, ZEPBOUND 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