Healthcare provider profile · identity verified

Mary Elizabeth Piergallini, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · LOCK HAVEN, PA · NPI 1326018607

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 Mary Elizabeth Piergallini, M.D. received $15.70 in general payments during 2025 across 1 reported records.

Lilly USA, LLC accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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 38 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Trulicity by this doctor in 2024.

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

Payment overview · 2025

General Payments

$15.70

1 reported records · 1 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
Lilly USA, LLC Unresolved — no canonical attribution shown $15.70100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$15.701

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $15.70 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
38 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
11 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 Sodium31360
Rosuvastatin CalciumRosuvastatin Calcium30988
Amlodipine BesylateAmlodipine Besylate23951
OmeprazoleOmeprazole23261
Losartan PotassiumLosartan Potassium22453
LisinoprilLisinopril21753
Metoprolol SuccinateMetoprolol Succinate20744
Atorvastatin CalciumAtorvastatin Calcium19344
FamotidineFamotidine14836
Potassium ChloridePotassium Chloride14533
Sertraline HclSertraline Hcl14438
HydrochlorothiazideHydrochlorothiazide13437
Metoprolol TartrateMetoprolol Tartrate12928
SimvastatinSimvastatin12927
Metformin Hcl ErMetformin Hcl12829
GabapentinGabapentin12122
FurosemideFurosemide12028
EliquisApixaban10821
AlprazolamAlprazolam10017
Pantoprazole SodiumPantoprazole Sodium9319
LorazepamLorazepam8825
Escitalopram OxalateEscitalopram Oxalate7615
AllopurinolAllopurinol7515
Fluticasone PropionateFluticasone Propionate7432
Montelukast SodiumMontelukast Sodium7316
Diclofenac SodiumDiclofenac Sodium6521
Tamsulosin HclTamsulosin Hcl6413
Metformin HclMetformin Hcl6219
PrednisonePrednisone6141
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide56suppressed
OzempicSemaglutide55suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter5511
ClonazepamClonazepam48suppressed
SpironolactoneSpironolactone4813
XareltoRivaroxaban47suppressed
Alendronate SodiumAlendronate Sodium46suppressed
AtenololAtenolol4512
Albuterol Sulfate HfaAlbuterol Sulfate4419
Duloxetine HclDuloxetine Hcl41suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium39suppressed
JardianceEmpagliflozin38suppressed
TemazepamTemazepam38suppressed
Buspirone HclBuspirone Hcl3711
CelecoxibCelecoxib36suppressed
CarvedilolCarvedilol35suppressed
Pravastatin SodiumPravastatin Sodium34suppressed
CephalexinCephalexin3323
MeloxicamMeloxicam33suppressed
Tresiba Flextouch U-200Insulin Degludec33suppressed
Fluoxetine HclFluoxetine Hcl31suppressed
FinasterideFinasteride30suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2923
AzithromycinAzithromycin2921
ValsartanValsartan29suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr28suppressed
RybelsusSemaglutide28suppressed
Trazodone HclTrazodone Hcl28suppressed
Warfarin SodiumWarfarin Sodium26suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
SynthroidLevothyroxine Sodium24suppressed
Ciprofloxacin HclCiprofloxacin Hcl2320
Tramadol HclTramadol Hcl22suppressed
EzetimibeEzetimibe21suppressed
AmoxicillinAmoxicillin2012
NaproxenNaproxen20suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2012
TorsemideTorsemide20suppressed
Glipizide ErGlipizide19suppressed
JanuviaSitagliptin Phosphate19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
PregabalinPregabalin19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Colestipol HclColestipol Hcl18suppressed
Mometasone FuroateMometasone Furoate18suppressed
MethimazoleMethimazole17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Ibandronate SodiumIbandronate Sodium16suppressed
LinzessLinaclotide16suppressed
MyrbetriqMirabegron16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Novolog FlexpenInsulin Aspart15suppressed
Terazosin HclTerazosin Hcl15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
GlimepirideGlimepiride14suppressed
Tizanidine HclTizanidine Hcl14suppressed
Tolterodine Tartrate ErTolterodine Tartrate14suppressed
Vilazodone HclVilazodone Hcl14suppressed
Amiodarone HclAmiodarone Hcl13suppressed
Doxycycline HyclateDoxycycline Hyclate1312
Hydroxyzine HclHydroxyzine Hcl13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
PrimidonePrimidone13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
BaclofenBaclofen12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
IrbesartanIrbesartan12suppressed
LevetiracetamLevetiracetam12suppressed
Ondansetron HclOndansetron Hcl12suppressed
RisperidoneRisperidone12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
Doxepin HclDoxepin Hcl11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
Janumet XrSitagliptin Phos/Metformin Hcl11suppressed
MirtazapineMirtazapine11suppressed
Oxycodone HclOxycodone Hcl11suppressed
TradjentaLinagliptin11suppressed
TrulicityDulaglutide11suppressed

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 $15.70 · 1 records Lilly USA, LLC MOUNJARO 2
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