ALEXANDER S. MICHAEL (M.D.) – Diagnostic Radiology Physician, NPI 1902891559
Diagnostic Radiology Physician
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NPPES metrics only — not quality of care.
2,123 DIAGNOSTIC RADIOLOGY in IL
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Provider Addresses for ALEXANDER S. MICHAEL (M.D.)
520, East 22nd Street, Highland Hills, Lombard, DuPage County, Illinois, 60148, United States
LOMBARD, IL 601486110
Phone: (630) 874-2542
Fax: (630) 874-2642
Type: Mailing
1420, Renaissance Drive, Park Ridge, Maine Township, Cook County, Illinois, 60068, United States
SUITE 307
PARK RIDGE, IL 600681330
Phone: (847) 803-1000
Type: Location
1000 N OAK AVE
Marshfield, WI 54449
Phone: (715) 387-5511
Type: Location
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-01-17
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 |
|---|---|---|---|---|
| I20031211000526 | I | Diagnostic Radiology | IL | TBD |
| I20250117003881 | I | Diagnostic Radiology | WI | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,134 | 914 | $0 |
| 70450 | Ct scan head or brain without contrast | 1,042 | 910 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 627 | 627 | $0 |
| 71046 | X-ray of chest, 2 views | 447 | 434 | $0 |
| 72125 | Ct scan of upper spine without contrast | 337 | 327 | $0 |
Insurance plans in this area (ZIP 60148)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | IL | 71250 | CT scan chest | 29 | 29 |
| DIAGNOSTIC RADIOLOGY | IL | 73110 | X-ray of wrist, minimum of 3 views | 25 | 23 |
| DIAGNOSTIC RADIOLOGY | IL | 73630 | X-ray of foot, minimum of 3 views | 20 | 19 |
| DIAGNOSTIC RADIOLOGY | IL | 74177 | CT scan of abdomen and pelvis with contrast | 70 | 70 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | WI | |
| Physician Assistant | WI | |
| Diagnostic Radiology | WI |
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