DR. STEVEN M WALCZAK (MD) – Diagnostic Radiology Physician, NPI 1174519995
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,168 DIAGNOSTIC RADIOLOGY in FL
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Provider Addresses for DR. STEVEN M WALCZAK (MD)
Kaley Street, Orlando, Orange County, Florida, 32806, United States
ORLANDO, FL 328062931
Phone: (407) 423-2581
Fax: (407) 849-6470
Type: Mailing
20, West Kaley Street, South Orange, Orlando, Orange County, Florida, 32806, United States
ORLANDO, FL 328062931
Phone: (407) 423-2581
Fax: (407) 849-6470
Type: Location
52 W UNDERWOOD ST
ORLANDO, FL 328061110
Phone: (321) 842-8475
Fax: (407) 849-6470
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2004-12-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20041206000661 | I | Diagnostic Radiology | FL | 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 |
|---|---|---|---|---|
| A9585 | Injection, gadobutrol, 0.1 ml | 1,211 | 13 | $0 |
| 71045 | X-ray of chest, 1 view | 130 | 128 | $0 |
| 73721 | Mri scan of leg joint without contrast | 84 | 76 | $0 |
| 73221 | Mri scan of arm joint without contrast | 80 | 74 | $0 |
| 76377 | 3d radiographic procedure with computerized image postprocessing | 37 | 37 | $0 |
Insurance plans in this area (ZIP 32806)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | FL | 71010 | X-ray of chest, 1 view, front | 807 | 683 |
| DIAGNOSTIC RADIOLOGY | FL | 73630 | X-ray of foot, minimum of 3 views | 34 | 34 |
| DIAGNOSTIC RADIOLOGY | FL | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 72 | 68 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology, Interventional Radiology | NY | |
| - | FL | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology, Interventional Radiology | MA |
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