Payment overview · 2025
General Payments
36 reported records · 15 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery · WELLESLEY, MA · NPI 1689665309
Verified facts
CMS Open Payments records show Christopher John Kwolek, MD received $2,400.03 in general payments during 2025 across 36 reported records.
Endologix LLC accounted for 13.7% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 22 associated products.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
36 reported records · 15 companies
Separate record types
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?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| Endologix LLC | Unresolved — no canonical attribution shown | $329.45 | 13.7% | 1 | 2025 |
| Shockwave Medical, Inc | Unresolved — no canonical attribution shown | $315.69 | 13.2% | 1 | 2025 |
| Bolton Medical Inc | Unresolved — no canonical attribution shown | $295.38 | 12.3% | 2 | 2025 |
| Cook Medical LLC | Unresolved — no canonical attribution shown | $262.41 | 10.9% | 3 | 2025 |
| PFIZER INC. | Unresolved — no canonical attribution shown | $260.17 | 10.8% | 9 | 2025 |
| Medtronic, Inc. |
Medtronic, Inc. exact · evidence 2025-07-22 |
$254.87 | 10.6% | 4 | 2025 |
| Philips North America LLC | Unresolved — no canonical attribution shown | $233.29 | 9.7% | 3 | 2025 |
| CORDIS US CORP. | Unresolved — no canonical attribution shown | $189.79 | 7.9% | 3 | 2025 |
| Veryan Medical Incorporated | Unresolved — no canonical attribution shown | $90.18 | 3.8% | 3 | 2025 |
| LeMaitre Vascular, Inc. | Unresolved — no canonical attribution shown | $69.87 | 2.9% | 2 | 2025 |
| Recor Medical Inc | Unresolved — no canonical attribution shown | $24.68 | 1.0% | 1 | 2025 |
| Boston Scientific Corporation | Unresolved — no canonical attribution shown | $22.88 | 0.9% | 1 | 2025 |
| Ossur Americas, Inc. | Unresolved — no canonical attribution shown | $20.60 | 0.9% | 1 | 2025 |
| ConvaTec Inc. | Unresolved — no canonical attribution shown | $16.91 | 0.7% | 1 | 2025 |
| Smith+Nephew, Inc. | Unresolved — no canonical attribution shown | $13.86 | 0.6% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $2,400.03 | 36 |
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
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter Normalized: shockwave ivl system with the shockwave c2 coronary ivl catheter |
Device | Shockwave Medical, Inc | $315.69 | 1 | 2025 |
Source payment records
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| TREO ABDOMINAL STENT-GRAFT SYSTEM Normalized: treo abdominal stent graft system |
Device | Bolton Medical Inc | $295.38 | 2 | 2025 |
Source payment records
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| ELIQUIS Normalized: eliquis |
Drug | PFIZER INC. | $260.17 | 9 | 2025 |
Source payment records
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| ROSEN Normalized: rosen |
Device | Cook Medical LLC | $225.79 | 1 | 2025 |
Source payment records
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| SYMPLICITY G3 Normalized: symplicity g3 |
Device | Medtronic, Inc. | $180.87 | 3 | 2025 |
Source payment records
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| SELUTION SLR PTA Normalized: selution slr pta |
Device | CORDIS US CORP. | $121.69 | 1 | 2025 |
Source payment records
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| Zenition 90 Normalized: zenition 90 |
Device | Philips North America LLC | $118.34 | 1 | 2025 |
Source payment records
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| BioMimics 3D Vascular Stent System Normalized: biomimics 3d vascular stent system |
Device | Veryan Medical Incorporated | $90.18 | 3 | 2025 |
Source payment records
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| IGT Devices Undivided Normalized: igt devices undivided |
Device | Philips North America LLC | $78.54 | 1 | 2025 |
Source payment records
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| ENDURANT IIS Normalized: endurant iis |
Device | Medtronic, Inc. | $74.00 | 1 | 2025 |
Source payment records
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| ARTEGRAFT VASCULAR GRAFT Normalized: artegraft vascular graft |
Device | LeMaitre Vascular, Inc. | $69.87 | 2 | 2025 |
Source payment records
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| AQUATRACK Normalized: aquatrack |
Device | CORDIS US CORP. | $47.51 | 1 | 2025 |
Source payment records
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| NURTEC ODT Normalized: nurtec odt |
Drug | PFIZER INC. | $38.42 | 1 | 2025 |
Source payment records
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| Labosys Normalized: labosys |
Device | Philips North America LLC | $36.41 | 1 | 2025 |
Source payment records
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| Paradise Ultrasound Renal Denervation System Normalized: paradise ultrasound renal denervation system |
Device | Recor Medical Inc | $24.68 | 1 | 2025 |
Source payment records
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| Varithena Administration Pack Normalized: varithena administration pack |
Device | Boston Scientific Corporation | $22.88 | 1 | 2025 |
Source payment records
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| ZILVER PTX Normalized: zilver ptx |
Device | Cook Medical LLC | $21.17 | 1 | 2025 |
Source payment records
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| AVANTI Normalized: avanti |
Device | CORDIS US CORP. | $20.59 | 1 | 2025 |
Source payment records
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| AQUACEL AG+ EXTRA Normalized: aquacel ag extra |
Device | ConvaTec Inc. | $16.91 | 1 | 2025 |
Source payment records
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| ZENITH ALPHA Normalized: zenith alpha |
Device | Cook Medical LLC | $15.45 | 1 | 2025 |
Source payment records
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| COLLAGENASE SANTYL Normalized: collagenase santyl |
Drug | Smith+Nephew, Inc. | $13.86 | 1 | 2025 |
Source payment records
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| Iodosorb Ointment 40g USA Normalized: iodosorb ointment 40g usa |
Device | Smith+Nephew, Inc. | $13.86 | 1 | 2025 |
Source payment records
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* 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.
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
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.
No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.
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
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Clopidogrel | Clopidogrel Bisulfate | 25 | 19 |
Timeline
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.
| Year | General Payments | Main payer | Explicit products | Company overlaps | Part D coverage |
|---|---|---|---|---|---|
| 2025 | $2,400.03 · 36 records | Endologix LLC | AQUACEL AG+ EXTRA, AQUATRACK, ARTEGRAFT VASCULAR GRAFT, AVANTI, BioMimics 3D Vascular Stent System, COLLAGENASE SANTYL, ELIQUIS, ENDURANT IIS, IGT Devices Undivided, Iodosorb Ointment 40g USA, Labosys, NURTEC ODT, Paradise Ultrasound Renal Denervation System, ROSEN, SELUTION SLR PTA, SYMPLICITY G3, Shockwave IVL System with the Shockwave C2 Coronary IVL Catheter, TREO ABDOMINAL STENT-GRAFT SYSTEM, Varithena Administration Pack, ZENITH ALPHA, ZILVER PTX, Zenition 90 | — | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| Dataset | Year | Publication | Source |
|---|---|---|---|
| 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 |
Full methodology · Questions & answers · Report a possible error