Healthcare provider profile · identity verified

Thomas K Ruth, MD

Internal Medicine · DOYLESTOWN, PA · NPI 1851395818

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 Calcium35294
Levothyroxine SodiumLevothyroxine Sodium23264
Amlodipine BesylateAmlodipine Besylate21862
Losartan PotassiumLosartan Potassium21566
LisinoprilLisinopril19346
SimvastatinSimvastatin14541
GabapentinGabapentin13739
Rosuvastatin CalciumRosuvastatin Calcium12336
OmeprazoleOmeprazole12232
Metoprolol SuccinateMetoprolol Succinate12132
Escitalopram OxalateEscitalopram Oxalate11231
Metformin HclMetformin Hcl10332
Tamsulosin HclTamsulosin Hcl10228
Sertraline HclSertraline Hcl8521
FamotidineFamotidine8414
Pantoprazole SodiumPantoprazole Sodium8123
Fluoxetine HclFluoxetine Hcl77suppressed
Zolpidem TartrateZolpidem Tartrate6616
HydrochlorothiazideHydrochlorothiazide6419
EliquisApixaban5914
LorazepamLorazepam5620
Doxepin HclDoxepin Hcl5514
Tramadol HclTramadol Hcl5418
Albuterol Sulfate HfaAlbuterol Sulfate5321
FurosemideFurosemide5322
SynthroidLevothyroxine Sodium5012
Trazodone HclTrazodone Hcl4912
FarxigaDapagliflozin Propanediol48suppressed
AllopurinolAllopurinol4716
OzempicSemaglutide46suppressed
AlprazolamAlprazolam4111
AzithromycinAzithromycin4037
Duloxetine HclDuloxetine Hcl3811
MethylprednisoloneMethylprednisolone3731
Lantus SolostarInsulin Glargine,hum.Rec.Anlog35suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3512
Pioglitazone HclPioglitazone Hcl32suppressed
AtenololAtenolol31suppressed
GlipizideGlipizide31suppressed
Montelukast SodiumMontelukast Sodium30suppressed
ClonazepamClonazepam29suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
Quetiapine FumarateQuetiapine Fumarate29suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid28suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol27suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2621
Propranolol Hcl ErPropranolol Hcl26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2413
Nifedipine ErNifedipine24suppressed
Ropinirole HclRopinirole Hcl24suppressed
CarvedilolCarvedilol22suppressed
JanumetSitagliptin Phos/Metformin Hcl22suppressed
JanuviaSitagliptin Phosphate22suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2218
Paroxetine HclParoxetine Hcl22suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
TrulicityDulaglutide21suppressed
Doxycycline HyclateDoxycycline Hyclate1917
PaxlovidNirmatrelvir/Ritonavir1919
ClopidogrelClopidogrel Bisulfate18suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
ColchicineColchicine17suppressed
EzetimibeEzetimibe17suppressed
RisperidoneRisperidone17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Bupropion XlBupropion Hcl14suppressed
LamotrigineLamotrigine14suppressed
RamiprilRamipril14suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
Labetalol HclLabetalol Hcl13suppressed
Propranolol HclPropranolol Hcl13suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide12suppressed
CarbamazepineCarbamazepine12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
Ibandronate SodiumIbandronate Sodium12suppressed
IbuprofenIbuprofen12suppressed
Saxagliptin HclSaxagliptin Hcl12suppressed
Buspirone HclBuspirone Hcl11suppressed
Dilt-XrDiltiazem Hcl11suppressed
FebuxostatFebuxostat11suppressed
LevetiracetamLevetiracetam11suppressed
NaproxenNaproxen11suppressed
XareltoRivaroxaban11suppressed
Zolpidem Tartrate ErZolpidem 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