Healthcare provider profile · identity verified

Ronald Zolty, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · OMAHA, NE · NPI 1023108701

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 Ronald Zolty, MD received $166,639.77 in general payments during 2025 across 186 reported records.

Merck Sharp & Dohme LLC accounted for 27.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Adempas, Opsumit, Uptravi, Winrevair.

Actelion Pharmaceuticals US, 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 OPSUMIT as an associated drug or biological on 18955 records involving 8899 distinct recipient NPIs. Public Medicare Part D data also shows 117 claims for Opsumit by this doctor in 2024.

Actelion Pharmaceuticals US, 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 UPTRAVI as an associated drug or biological on 21562 records involving 9341 distinct recipient NPIs. Public Medicare Part D data also shows 230 claims for Uptravi 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 451 claims for Farxiga by this doctor in 2024.

Bayer Healthcare 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 Adempas as an associated drug or biological on 3385 records involving 1868 distinct recipient NPIs. Public Medicare Part D data also shows 424 claims for Adempas by this doctor in 2024.

Merck Sharp & Dohme 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 Adempas as an associated drug or biological on 14 records involving 2 distinct recipient NPIs. Public Medicare Part D data also shows 424 claims for Adempas by this doctor in 2024.

Merck Sharp & Dohme 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 WINREVAIR as an associated drug or biological on 10378 records involving 3703 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Winrevair by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 346 claims for Entresto by this doctor in 2024.

United Therapeutics Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REMODULIN as an associated drug or biological on 1683 records involving 780 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Remodulin by this doctor in 2024.

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

Payment overview · 2025

General Payments

$166,639.77

186 reported records · 9 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
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $46,004.8627.6%442025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $36,737.8322.1%342025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $36,625.2222.0%602025
United Therapeutics Corporation Unresolved — no canonical attribution shown $27,654.0716.6%272025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $19,290.5111.6%92025
Abbott Laboratories Unresolved — no canonical attribution shown $205.670.1%72025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $53.100.0%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $44.220.0%12025
Analog Devices Inc. Unresolved — no canonical attribution shown $24.290.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$127,111.5029
Travel and Lodging$19,403.8757
Consulting Fee$14,997.502
Food and Beverage$5,126.9098

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
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $36,625.22 60 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $35,664.98 32 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $35,614.86 42 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $31,049.28 36 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $19,240.47 7 2025
Source payment records
TYVASO
Normalized: tyvaso
Drug United Therapeutics Corporation $3,973.76 2 2025
Source payment records
ORENITRAM
Normalized: orenitram
Drug United Therapeutics Corporation $1,980.00 1 2025
Source payment records
OPSYNVI
Normalized: opsynvi
Drug Actelion Pharmaceuticals US, Inc. $193.86 7 2025
Source payment records
CARDIOMEMS
Normalized: cardiomems
Device Abbott Laboratories $185.38 5 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $53.10 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $50.04 2 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $44.22 1 2025
Source payment records
Sensinel CPM Wearable
Normalized: sensinel cpm wearable
Device Analog Devices Inc. $24.29 1 2025
Source payment records
THORATEC HEARTMATE 3 LVAS IMPLANT KIT
Normalized: thoratec heartmate 3 lvas implant kit
Device Abbott Laboratories $20.29 2 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
Adempas
adempas
2025 Adempas 2024 424 exact normalized Medicare Part D
OPSUMIT
opsumit
2025 Opsumit 2024 117 exact normalized Medicare Part D
UPTRAVI
uptravi
2025 Uptravi 2024 230 exact normalized Medicare Part D
WINREVAIR
winrevair
2025 Winrevair 2024 32
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
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSUMIT
open payments reported associated product
CMS Open Payments — General Payments
18955 supporting records · 8899 recipient NPIs · example record 1174163978
Opsumit · 2024
Exact normalized brand match · 1 Part D row
117 15
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 UPTRAVI
open payments reported associated product
CMS Open Payments — General Payments
21562 supporting records · 9341 recipient NPIs · example record 1174163984
Uptravi · 2024
Exact normalized brand match · 1 Part D row
230 29
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
451 108
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Adempas
open payments reported associated product
CMS Open Payments — General Payments
3385 supporting records · 1868 recipient NPIs · example record 1225434673
Adempas · 2024
Exact normalized brand match · 1 Part D row
424 45
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 Adempas
open payments reported associated product
CMS Open Payments — General Payments
14 supporting records · 2 recipient NPIs · example record 1237996458
Adempas · 2024
Exact normalized brand match · 1 Part D row
424 45
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 WINREVAIR
open payments reported associated product
CMS Open Payments — General Payments
10378 supporting records · 3703 recipient NPIs · example record 1237992436
Winrevair · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
346 82
United Therapeutics Corporation
Exact reporting entity; no affiliate inference
2025 REMODULIN
open payments reported associated product
CMS Open Payments — General Payments
1683 supporting records · 780 recipient NPIs · example record 1242523648
Remodulin · 2024
Exact normalized brand match · 1 Part D row
16 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
FarxigaDapagliflozin Propanediol451108
AdempasRiociguat42445
EntrestoSacubitril/Valsartan34682
SpironolactoneSpironolactone340102
Sildenafil CitrateSildenafil Citrate26351
Metoprolol SuccinateMetoprolol Succinate24172
UptraviSelexipag23029
TorsemideTorsemide18564
OzempicSemaglutide16929
Potassium ChloridePotassium Chloride14739
Atorvastatin CalciumAtorvastatin Calcium13032
OpsumitMacitentan11715
FurosemideFurosemide11544
Pantoprazole SodiumPantoprazole Sodium11331
EliquisApixaban11030
JardianceEmpagliflozin9927
Losartan PotassiumLosartan Potassium9031
TacrolimusTacrolimus8518
Mycophenolate MofetilMycophenolate Mofetil7214
TadalafilTadalafil7013
Rosuvastatin CalciumRosuvastatin Calcium6421
Orenitram ErTreprostinil Diolamine60suppressed
Amlodipine BesylateAmlodipine Besylate5717
Tyvaso DpiTreprostinil57suppressed
DigoxinDigoxin4911
ClopidogrelClopidogrel Bisulfate40suppressed
SirolimusSirolimus39suppressed
Warfarin SodiumWarfarin Sodium36suppressed
Hydralazine HclHydralazine Hcl3512
XareltoRivaroxaban34suppressed
CarvedilolCarvedilol33suppressed
Pravastatin SodiumPravastatin Sodium3311
WinrevairSotatercept-Csrk32suppressed
AmbrisentanAmbrisentan30suppressed
EzetimibeEzetimibe2811
GabapentinGabapentin27suppressed
Tamsulosin HclTamsulosin Hcl27suppressed
LisinoprilLisinopril26suppressed
OmeprazoleOmeprazole23suppressed
Praluent PenAlirocumab23suppressed
Alendronate SodiumAlendronate Sodium21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Repatha SureclickEvolocumab19suppressed
PrednisonePrednisone18suppressed
VascepaIcosapent Ethyl18suppressed
MetolazoneMetolazone17suppressed
RemodulinTreprostinil Sodium16suppressed
DapagliflozinDapagliflozin Propanediol15suppressed
Ondansetron HclOndansetron Hcl14suppressed
EplerenoneEplerenone13suppressed
LoperamideLoperamide Hcl12suppressed
Ropinirole HclRopinirole Hcl12suppressed
SimvastatinSimvastatin12suppressed

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 $166,639.77 · 186 records Merck Sharp & Dohme LLC AMVUTTRA, Adempas, CARDIOMEMS, Kerendia, LEQVIO, OPSUMIT, OPSYNVI, ORENITRAM, Sensinel CPM Wearable, THORATEC HEARTMATE 3 LVAS IMPLANT KIT, TYVASO, UPTRAVI, WAINUA, WINREVAIR 8
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