KONSTANTINOS SIONTIS (MD) – Cardiovascular Disease Physician, NPI 1457615999
Cardiovascular Disease Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
705 CARDIOVASCULAR DISEASE (CARDIOLOGY) in WI
Provider Addresses for KONSTANTINOS SIONTIS (MD)
200 1ST ST SW
ROCHESTER, MN 559050001
Phone: (507) 284-2511
Type: Mailing
PO BOX 860912
MINNEAPOLIS, MN 554860912
Phone: (507) 284-2511
Type: Mailing
1400 Bellinger Street
EAU CLAIRE, WI 547035222
Phone: (715) 838-5222
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $5,752.
Total Amount is formed as General ($5,752) + Research ($0) + Ownership ($0) = $5,752.
Last reported payment date: 2024-10-15 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($4,800).
Total Amount
$5,752
General + Research + Ownership
Payments
16
Total payment records
General Amount
$5,752
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $4,800 |
| Abbott Laboratories | $436 |
| Biosense Webster, Inc. | $228 |
| Medtronic, Inc. | $147 |
| Siemens Medical Solutions USA, Inc. | $141 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-12-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20140924002247 | I | Cardiovascular Disease (Cardiology) | MN | TBD |
| I20241219002669 | I | Cardiovascular Disease (Cardiology) | IA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 601 | 545 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 431 | 389 | $0 |
| 93295 | Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 173 | 160 | $0 |
| 93280 | Programming of dual lead pacemaker system | 100 | 100 | $0 |
| 93298 | Evaluation of cardiac rhythm monitor system, remote up to 30 days | 55 | 40 | $0 |
Insurance plans in this area (ZIP 55905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TN | |
| - | MN | |
| Diagnostic Radiology | MN | |
| Pulmonary Disease | MN | |
| Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine, Cardiovascular Disease (Cardiology) | MN | |
| Diagnostic Radiology | NE | |
| Diagnostic Radiology | MN | |
| P A T H O L O G Y | WI | |
| - | MN | |
| - | MN |
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