Healthcare provider profile · identity verified

Andrew S Lenhardt, M.D.

Family Practice · SOUTH HAMILTON, MA · NPI 1639285562

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
Levothyroxine SodiumLevothyroxine Sodium18848
Atorvastatin CalciumAtorvastatin Calcium12039
Zolpidem TartrateZolpidem Tartrate11229
Metoprolol SuccinateMetoprolol Succinate10324
PrednisonePrednisone10136
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen9113
Potassium ChloridePotassium Chloride8325
Losartan PotassiumLosartan Potassium8229
ClonazepamClonazepam8117
Tramadol HclTramadol Hcl7920
Liothyronine SodiumLiothyronine Sodium7824
Amlodipine BesylateAmlodipine Besylate7523
LisinoprilLisinopril7022
LorazepamLorazepam7021
DiazepamDiazepam6512
OmeprazoleOmeprazole6323
EliquisApixaban5912
Trazodone HclTrazodone Hcl5716
ValacyclovirValacyclovir Hcl5522
Escitalopram OxalateEscitalopram Oxalate5112
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5114
SimvastatinSimvastatin5016
NystatinNystatin4917
AlprazolamAlprazolam47suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4520
Citalopram HbrCitalopram Hydrobromide4413
Sodium Chloride0.9 % Sodium Chloride43suppressed
AzithromycinAzithromycin3933
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen39suppressed
Metformin Hcl ErMetformin Hcl3911
HydrochlorothiazideHydrochlorothiazide38suppressed
Tamsulosin HclTamsulosin Hcl3813
SirolimusSirolimus33suppressed
Metformin HclMetformin Hcl32suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3014
Montelukast SodiumMontelukast Sodium30suppressed
Rosuvastatin CalciumRosuvastatin Calcium3013
TorsemideTorsemide29suppressed
LevoxylLevothyroxine Sodium27suppressed
GabapentinGabapentin2611
Pantoprazole SodiumPantoprazole Sodium26suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2515
Cefpodoxime ProxetilCefpodoxime Proxetil2417
CefuroximeCefuroxime Axetil2418
Doxycycline HyclateDoxycycline Hyclate2415
FurosemideFurosemide2411
Tolterodine Tartrate ErTolterodine Tartrate24suppressed
FinasterideFinasteride22suppressed
Fluticasone PropionateFluticasone Propionate22suppressed
PaxlovidNirmatrelvir/Ritonavir2221
Bupropion XlBupropion Hcl21suppressed
Oxycodone HclOxycodone Hcl20suppressed
FluconazoleFluconazole19suppressed
Methadone HclMethadone Hcl19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
SynthroidLevothyroxine Sodium19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1812
Potassium Citrate ErPotassium Citrate18suppressed
Sertraline HclSertraline Hcl18suppressed
AllopurinolAllopurinol17suppressed
AmoxicillinAmoxicillin1713
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1711
AtenololAtenolol17suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate17suppressed
CholestyramineCholestyramine (With Sugar)17suppressed
CreonLipase/Protease/Amylase17suppressed
IvermectinIvermectin17suppressed
NaproxenNaproxen17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine16suppressed
FarxigaDapagliflozin Propanediol16suppressed
LidocaineLidocaine16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1615
Fluoxetine HclFluoxetine Hcl15suppressed
Hydromorphone HclHydromorphone Hcl15suppressed
TestosteroneTestosterone15suppressed
XareltoRivaroxaban15suppressed
Duloxetine HclDuloxetine Hcl14suppressed
SpironolactoneSpironolactone14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip13suppressed
ColchicineColchicine13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
IbuprofenIbuprofen13suppressed
Terazosin HclTerazosin Hcl13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
ZaleplonZaleplon13suppressed
CelecoxibCelecoxib12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
GlycopyrrolateGlycopyrrolate12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
ValsartanValsartan12suppressed
EstradiolEstradiol11suppressed
Ondansetron OdtOndansetron11suppressed

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