Healthcare provider profile · identity verified

Sharon A Riddler, MD

Infectious Disease · PITTSBURGH, PA · NPI 1558338889

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
BiktarvyBictegrav/Emtricit/Tenofov Ala28330
Atorvastatin CalciumAtorvastatin Calcium20541
LisinoprilLisinopril14526
GabapentinGabapentin10419
TivicayDolutegravir Sodium10312
Rosuvastatin CalciumRosuvastatin Calcium9921
OmeprazoleOmeprazole9113
TriumeqAbacavir/Dolutegravir/Lamivudi8913
Tamsulosin HclTamsulosin Hcl8515
Amlodipine BesylateAmlodipine Besylate7912
ValacyclovirValacyclovir Hcl7911
DescovyEmtricitabine/Tenofov Alafenam71suppressed
Bupropion Hcl SrBupropion Hcl65suppressed
Pantoprazole SodiumPantoprazole Sodium6412
DovatoDolutegravir Sodium/Lamivudine63suppressed
LoperamideLoperamide Hcl50suppressed
AcyclovirAcyclovir49suppressed
JulucaDolutegravir/Rilpivirine47suppressed
OdefseyEmtricitab/Rilpiviri/Tenof Ala45suppressed
Fluticasone PropionateFluticasone Propionate44suppressed
Sertraline HclSertraline Hcl44suppressed
EliquisApixaban43suppressed
Metoprolol TartrateMetoprolol Tartrate43suppressed
PrezcobixDarunavir/Cobicistat38suppressed
MirtazapineMirtazapine37suppressed
IsentressRaltegravir Potassium36suppressed
Ventolin HfaAlbuterol Sulfate36suppressed
Fluoxetine HclFluoxetine Hcl35suppressed
Albuterol Sulfate HfaAlbuterol Sulfate34suppressed
Paroxetine HclParoxetine Hcl33suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl32suppressed
FamotidineFamotidine30suppressed
OzempicSemaglutide30suppressed
Losartan PotassiumLosartan Potassium28suppressed
RitonavirRitonavir28suppressed
DarunavirDarunavir27suppressed
HydrochlorothiazideHydrochlorothiazide27suppressed
Tramadol HclTramadol Hcl27suppressed
Trazodone HclTrazodone Hcl26suppressed
TrulicityDulaglutide26suppressed
LorazepamLorazepam25suppressed
Oxycodone HclOxycodone Hcl25suppressed
ClonazepamClonazepam24suppressed
DelstrigoDoravirine/Lamivu/Tenofov Diso24suppressed
Potassium ChloridePotassium Chloride23suppressed
Metformin HclMetformin Hcl22suppressed
NaproxenNaproxen22suppressed
PrezistaDarunavir22suppressed
TestosteroneTestosterone22suppressed
Escitalopram OxalateEscitalopram Oxalate21suppressed
EstradiolEstradiol21suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
CarvedilolCarvedilol19suppressed
Levothyroxine SodiumLevothyroxine Sodium19suppressed
LidocaineLidocaine19suppressed
Metoprolol SuccinateMetoprolol Succinate19suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
KetoconazoleKetoconazole17suppressed
NitroglycerinNitroglycerin17suppressed
SpironolactoneSpironolactone17suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
FinasterideFinasteride16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16suppressed
Synjardy XrEmpagliflozin/Metformin Hcl16suppressed
Clobetasol PropionateClobetasol Propionate15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
AlprazolamAlprazolam14suppressed
CabenuvaCabotegravir/Rilpivirine14suppressed
JardianceEmpagliflozin14suppressed
Metformin Hcl ErMetformin Hcl14suppressed
MupirocinMupirocin14suppressed
Ondansetron OdtOndansetron14suppressed
SteglatroErtugliflozin Pidolate14suppressed
Testosterone CypionateTestosterone Cypionate14suppressed
Clindamycin PhosphateClindamycin Phosphate13suppressed
Donepezil HclDonepezil Hcl13suppressed
EmtricitabineEmtricitabine13suppressed
Isentress HdRaltegravir Potassium13suppressed
MeloxicamMeloxicam13suppressed
ModafinilModafinil13suppressed
Atazanavir SulfateAtazanavir Sulfate12suppressed
DapsoneDapsone12suppressed
DofetilideDofetilide12suppressed
EfavirenzEfavirenz12suppressed
EtravirineEtravirine12suppressed
EzetimibeEzetimibe12suppressed
GlipizideGlipizide12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf12suppressed
AtenololAtenolol11suppressed
BaclofenBaclofen11suppressed
BumetanideBumetanide11suppressed
EntecavirEntecavir11suppressed
IbuprofenIbuprofen11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Methadone HclMethadone Hcl11suppressed
Methylphenidate HclMethylphenidate Hcl11suppressed
Montelukast SodiumMontelukast Sodium11suppressed
Niacin ErNiacin11suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Spiriva RespimatTiotropium Bromide11suppressed
Varenicline TartrateVarenicline Tartrate11suppressed

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
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