Alexander Michael, M.D.
NPI 1902891559 · Diagnostic Radiology Physician · Park Ridge, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Michael, M.D. is a Diagnostic Radiology Physician provider in Park Ridge, IL (NPI 1902891559).
Provider details
- NPI number
- 1902891559
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 54056 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,836 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 1,056 | $40 |
| X-Ray of Chest, 1 View71045 | 951 | $9 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 340 | $10 |
| Ct Scan of Upper Spine Without Contrast72125 | 329 | $47 |
| X-Ray of Chest, 2 Views71046 | 295 | $11 |
| Mri Scan of Brain Before and After Contrast70553 | 222 | $110 |
Practice location
Mailing address
Additional practice locations (1)
- 1000 N Oak AveMarshfield, WI 54449Phone: (715) 387-5511
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2025-03-03
- Certified
- 2025-02-27
Frequently asked questions
- What is Alexander Michael's NPI number?
- Alexander Michael's National Provider Identifier (NPI) is 1902891559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Michael's specialty?
- Alexander Michael is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Michael located?
- Alexander Michael's practice location on file with NPPES is 1420 Renaissance Dr, Park Ridge, IL 60068-1330.
- What is Alexander Michael's phone number?
- The practice phone number listed in the NPPES registry for Alexander Michael is (847) 803-1000.
- Does Alexander Michael accept Medicare?
- Alexander Michael is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Michael's NPI active?
- Yes — Alexander Michael's NPI (1902891559) is active in the NPPES registry as of the last update on 2025-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.