Margot Vloka, MD
Clinical Cardiac Electrophysiology · Aurora, CONPI 1174517775
Payments from drug & device makers
Across 783 payments — averaging $374.11 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Atricure, Inc.$129K
- B. Braun Melsungen AG$58K
- Biotronik Inc.$36K
- Cvrx, Inc.$31K
- Medtronic$28K
- Acutus Medical, Inc.$4K
- plus $6K from 12 others
What the payments were for
- Royalty or licence$57,81656%
- Consulting fees$9,6759%
- Speaking & faculty fees$80%
- Travel & lodging$23,73423%
- Food & beverage$12,34712%
- Education$290%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Atricure, Inc. | 110 | $129,108 |
| B. Braun Melsungen AG | 7 | $57,816 |
| Biotronik Inc. | 203 | $36,125 |
| Cvrx, Inc. | 2 | $31,024 |
| Medtronic(2 entities) | 231 | $28,250 |
| Acutus Medical, Inc. | 20 | $4,390 |
| Boston Scientific | 108 | $2,878 |
| Stereotaxis Inc | 15 | $1,695 |
| Biosense Webster, Inc. | 53 | $1,123 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 13 | $127 |
| E.r. Squibb & Sons, L.L.C. | 5 | $80 |
| Abbott | 4 | $77 |
| Cardiva Medical, Inc. | 2 | $54 |
| Novartis | 4 | $52 |
| AstraZeneca | 2 | $43 |
| Edwards Lifesciences | 1 | $32 |
| Amgen | 2 | $28 |
| Livanova USA, Inc. | 1 | $23 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- CONTIPLEX$40,963
- CONTIPLEX ANESTHESIA CATHETERS$16,853
- SYNERGY ABLATION SYSTEM$13,644
- ATRICLIP LAA EXCLUSION SYSTEM$8,686
- ISOLATOR SURGICAL ABLATION SYSTEM$4,322
- Niobe$1,358
- Watchman$827
- EVERA MRI XT DR SURESCAN$810
- ATRICURE CRYOICE CRYOABLATION SYSTEM (CRYO2)$747
- ATRICURE CRYOICE CRYOSPHERE CRYOABLATION SYSTEM$747
- AMVIA EDGE$457
- Acticor 7 VR-T DX$457
- EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX$336
- ATRICURE SYNERGY ABLATION SYSTEM$258
- ATRICURE ATRICLIP LAA EXCLUSION$258
- Farapulse$149
- Carto 3$143
- QDOT MICRO Catheter$139
- PulseSelect$138
- NA$134
How this compares
$292,926 in reported general payments places this provider in the 85th percentile of 66 clinical cardiac electrophysiology providers in Colorado.
See all clinical cardiac electrophysiology providers in Colorado →
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| EliquisApixaban | 125 | $150,017 |
| Metoprolol Succinate | 485 | $11,118 |
| Nebivolol Hcl | 32 | $2,437 |
| Diltiazem 24hr Er (Cd)Diltiazem Hcl | 35 | $2,121 |
| Carvedilol | 61 | $964 |
| Bisoprolol Fumarate | 14 | $429 |
| Metoprolol Tartrate | 30 | $147 |
| Hydralazine Hcl | 16 | $104 |
Paid to pharmacies, not to this prescriber.
Other clinical cardiac electrophysiology in Aurora
- Wendy TzouAurora$538K
- Christopher PorterfieldAurora$533K
- Lohit GargAurora$147K
- Syed Rafay Ali SabzwariAurora$80K
- Ryan BorneAurora$63K
- Ryan AleongAurora$53K
- Amneet SandhuAurora$53K
- Michael RosenbergAurora$40K
- Dustin NashAurora$30K
- Lukasz CerbinAurora$18K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.