IVOR ASZTALOS (MD) – Pediatrics Physician, NPI 1962882969
Pediatrics Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
643 PEDIATRIC MEDICINE in WI
Provider Addresses for IVOR ASZTALOS (MD)
700 West Ave S
La Crosse, WI 546018806
Phone: (608) 785-0940
Type: Location
5225 23rd Ave S
Fargo, ND 581047927
Phone: (701) 417-2575
Type: Location
3401 Civic Center Blvd
Philadelphia, PA 191044319
Phone: (215) 590-6379
Type: Location
3401 CIVIC CENTER BLVD
PHILADELPHIA, PA 191044319
Phone: (215) 590-6379
Type: Mailing
PO BOX 860912
MINNEAPOLIS, MN 554860912
Phone: (507) 284-2511
Type: Mailing
200 1ST ST SW
ROCHESTER, MN 559050001
Phone: (507) 284-2511
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $5,317.
Total Amount is formed as General ($5,317) + Research ($0) + Ownership ($0) = $5,317.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Medtronic, Inc. ($5,149).
Total Amount
$5,317
General + Research + Ownership
Payments
6
Total payment records
General Amount
$5,317
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $5,149 |
| Abbott Laboratories | $144 |
| Janssen Biotech, Inc. | $25 |
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: 2025-12-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20230712000285 | I | Cardiovascular Disease (Cardiology) | PA | TBD |
| I20250923003420 | I | Pediatric Medicine | MN | TBD |
| I20251222003327 | I | Pediatric Medicine | IA | TBD |
| I20251229002126 | I | Pediatric Medicine | ND | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 54601)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| Psychiatry, Addiction Medicine | MN | |
| - | MN | |
| - | MN | |
| - | MN | |
| - | MN | |
| O P H T H A L M O L O G Y | MN | |
| - | MN | |
| - | MN | |
| - | MN |
Reviews
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