Healthcare provider profile · identity verified

Mark Patrick Lewis, MD

Allopathic & Osteopathic Physicians|Internal Medicine · MOUNTAIN VIEW, CA · NPI 1891985800

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 Mark Patrick Lewis, MD received $23.79 in general payments during 2025 across 1 reported records.

AtriCure, Inc. accounted for 100.0% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$23.79

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
AtriCure, Inc. Unresolved — no canonical attribution shown $23.79100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$23.791

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
SYNERGY ABLATION SYSTEM
Normalized: synergy ablation system
Device AtriCure, Inc. $23.79 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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
Amlodipine BesylateAmlodipine Besylate32385
Atorvastatin CalciumAtorvastatin Calcium28171
Levothyroxine SodiumLevothyroxine Sodium28171
Rosuvastatin CalciumRosuvastatin Calcium23468
Metformin HclMetformin Hcl21057
HydrochlorothiazideHydrochlorothiazide14739
Metoprolol SuccinateMetoprolol Succinate11933
SimvastatinSimvastatin11032
Losartan PotassiumLosartan Potassium10728
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10616
GabapentinGabapentin10131
LisinoprilLisinopril9126
Sertraline HclSertraline Hcl8621
Tamsulosin HclTamsulosin Hcl7829
ValsartanValsartan7521
JardianceEmpagliflozin7218
Zolpidem TartrateZolpidem Tartrate7226
Pravastatin SodiumPravastatin Sodium7118
SynthroidLevothyroxine Sodium6915
Duloxetine HclDuloxetine Hcl6716
Trazodone HclTrazodone Hcl6417
OmeprazoleOmeprazole5913
Benazepril HclBenazepril Hcl5715
CephalexinCephalexin5639
Alendronate SodiumAlendronate Sodium5220
AtenololAtenolol5215
EliquisApixaban5218
Escitalopram OxalateEscitalopram Oxalate5115
RamiprilRamipril4714
Metoprolol TartrateMetoprolol Tartrate4412
Pantoprazole SodiumPantoprazole Sodium4412
AlprazolamAlprazolam4314
AllopurinolAllopurinol4212
Potassium ChloridePotassium Chloride4215
CarvedilolCarvedilol4113
FinasterideFinasteride4011
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide40suppressed
RisperidoneRisperidone39suppressed
Montelukast SodiumMontelukast Sodium3612
PaxlovidNirmatrelvir/Ritonavir3535
CelecoxibCelecoxib3411
LorazepamLorazepam3412
FurosemideFurosemide3317
PrednisonePrednisone3212
AzithromycinAzithromycin3027
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3025
Tramadol HclTramadol Hcl2712
OlanzapineOlanzapine26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
ValacyclovirValacyclovir Hcl2613
SpironolactoneSpironolactone25suppressed
Alfuzosin Hcl ErAlfuzosin Hcl24suppressed
Bupropion XlBupropion Hcl24suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2317
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2220
MirtazapineMirtazapine22suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
Victoza 3-PakLiraglutide20suppressed
PremarinEstrogens, Conjugated19suppressed
TrulicityDulaglutide19suppressed
Diltiazem 24hr ErDiltiazem Hcl18suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic18suppressed
PregabalinPregabalin18suppressed
Donepezil HclDonepezil Hcl17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Acetaminophen-CodeineAcetaminophen With Codeine16suppressed
Ciprofloxacin HclCiprofloxacin Hcl1615
EzetimibeEzetimibe16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Nicotrol NsNicotine16suppressed
Pioglitazone HclPioglitazone Hcl16suppressed
TemazepamTemazepam16suppressed
TradjentaLinagliptin16suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide15suppressed
Ipratropium BromideIpratropium Bromide15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1512
XareltoRivaroxaban15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
LovastatinLovastatin14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
AliskirenAliskiren Hemifumarate12suppressed
ChlorthalidoneChlorthalidone12suppressed
DexilantDexlansoprazole12suppressed
FluconazoleFluconazole12suppressed
OzempicSemaglutide12suppressed
Terazosin HclTerazosin Hcl12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine11suppressed
Meclizine HclMeclizine Hcl11suppressed
Nebivolol HclNebivolol Hcl11suppressed
Verapamil SrVerapamil Hcl11suppressed

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 $23.79 · 1 records AtriCure, Inc. SYNERGY ABLATION SYSTEM
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