WALTER L SOBCZYK (MD) – Pediatric Cardiology Physician, NPI 1679579221
Pediatric Cardiology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
490 CARDIOVASCULAR DISEASE (CARDIOLOGY) in KY
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Provider Addresses for WALTER L SOBCZYK (MD)
Music Box Theatre, 3733, North Southport Avenue, Wrigleyville, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60613, United States
CHICAGO, IL 606776879
Phone: (502) 272-5754
Fax: (502) 272-5339
Type: Mailing
East Chestnut Street, Louisville, Jefferson County, Kentucky, 40204, United States
LOUISVILLE, KY 402021713
Phone: (502) 585-7450
Fax: (502) 588-7728
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $56.
Total Amount is formed as General ($56) + Research ($0) + Ownership ($0) = $56.
Last reported payment date: 2024-09-18 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($56).
Total Amount
$56
General + Research + Ownership
Payments
3
Total payment records
General Amount
$56
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $56 |
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: 2020-04-30
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 |
|---|---|---|---|---|
| I20110120001248 | I | Cardiovascular Disease (Cardiology) | KY | TBD |
| I20200430001004 | I | Cardiovascular Disease (Cardiology) | IN | 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 |
|---|---|---|---|---|
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 32 | 26 | $0 |
| 93320 | Ultrasound of heart blood flow, valves and chambers | 29 | 26 | $0 |
| 93325 | Ultrasound of heart with color-depicted blood flow, rate and valve function | 29 | 26 | $0 |
| 93303 | Ultrasound of heart for congenital defect | 28 | 26 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 60677)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | KY | |
| Cardiovascular Disease (Cardiology) | IL | |
| - | KY | |
| - | KY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | KY | |
| Diagnostic Radiology | IL | |
| Pediatric Medicine | IL | |
| Endocrinology, Internal Medicine, Pediatric Medicine | KY | |
| Nurse Practitioner | IL |
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