Healthcare provider profile · identity verified

Thomas W Andersen, M.D.

Family Practice · LITITZ, PA · NPI 1073597134

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
Atorvastatin CalciumAtorvastatin Calcium413144
OmeprazoleOmeprazole25375
Losartan PotassiumLosartan Potassium24478
Amlodipine BesylateAmlodipine Besylate23776
LisinoprilLisinopril20462
Rosuvastatin CalciumRosuvastatin Calcium19159
Levothyroxine SodiumLevothyroxine Sodium17957
SimvastatinSimvastatin17655
HydrochlorothiazideHydrochlorothiazide13747
Metoprolol SuccinateMetoprolol Succinate12641
Sertraline HclSertraline Hcl10525
GabapentinGabapentin10432
Metformin Hcl ErMetformin Hcl10330
Metformin HclMetformin Hcl9531
Montelukast SodiumMontelukast Sodium9217
Pantoprazole SodiumPantoprazole Sodium9027
AllopurinolAllopurinol8923
Trazodone HclTrazodone Hcl8422
Bupropion XlBupropion Hcl8216
AlprazolamAlprazolam8026
Metoprolol TartrateMetoprolol Tartrate7324
Fluoxetine HclFluoxetine Hcl7121
Oxycodone HclOxycodone Hcl7012
CarvedilolCarvedilol6715
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6322
Escitalopram OxalateEscitalopram Oxalate6222
JardianceEmpagliflozin6214
Tamsulosin HclTamsulosin Hcl6117
Glipizide ErGlipizide5816
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5620
EliquisApixaban5514
FurosemideFurosemide5117
Albuterol Sulfate HfaAlbuterol Sulfate5029
Fluticasone PropionateFluticasone Propionate4919
PrednisonePrednisone4827
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4512
Citalopram HbrCitalopram Hydrobromide4412
ClonazepamClonazepam42suppressed
Alendronate SodiumAlendronate Sodium3613
Buspirone HclBuspirone Hcl3613
FamotidineFamotidine3614
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen36suppressed
ClopidogrelClopidogrel Bisulfate3513
Pravastatin SodiumPravastatin Sodium3513
Paroxetine HclParoxetine Hcl3312
SynthroidLevothyroxine Sodium32suppressed
MirtazapineMirtazapine31suppressed
Quetiapine FumarateQuetiapine Fumarate31suppressed
AtenololAtenolol3012
AzithromycinAzithromycin3026
Amitriptyline HclAmitriptyline Hcl29suppressed
Potassium ChloridePotassium Chloride2912
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
LorazepamLorazepam2812
ValsartanValsartan28suppressed
MeloxicamMeloxicam27suppressed
Nifedipine ErNifedipine25suppressed
OzempicSemaglutide24suppressed
KetoconazoleKetoconazole23suppressed
FinasterideFinasteride22suppressed
Tramadol HclTramadol Hcl22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2211
JanuviaSitagliptin Phosphate21suppressed
Meclizine HclMeclizine Hcl21suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine20suppressed
LovastatinLovastatin20suppressed
Sumatriptan SuccinateSumatriptan Succinate20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Duloxetine HclDuloxetine Hcl19suppressed
Memantine HclMemantine Hcl19suppressed
TrulicityDulaglutide18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
DiazepamDiazepam17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
BumetanideBumetanide16suppressed
LevetiracetamLevetiracetam16suppressed
LinzessLinaclotide16suppressed
Doxycycline HyclateDoxycycline Hyclate1513
EzetimibeEzetimibe15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
SpironolactoneSpironolactone15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
Alfuzosin Hcl ErAlfuzosin Hcl14suppressed
FenofibrateFenofibrate14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
Venlafaxine HclVenlafaxine Hcl14suppressed
GlatopaGlatiramer Acetate13suppressed
Verapamil ErVerapamil Hcl13suppressed
Benazepril HclBenazepril Hcl12suppressed
LoperamideLoperamide Hcl12suppressed
OlanzapineOlanzapine12suppressed
Propranolol HclPropranolol Hcl12suppressed
XareltoRivaroxaban12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
GlimepirideGlimepiride11suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen11suppressed
Warfarin SodiumWarfarin Sodium11suppressed

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