Michael Oleyar, D.O.
NPI 1386969848 · Anesthesiology Physician · Chicago, IL
Provider details
- NPI number
- 1386969848
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036150017 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
16 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
365 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 100 | $95 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 69 | $102 |
| Anesthesia for Lens Surgery00142 | 44 | $70 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 29 | $107 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 24 | $225 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 18 | $68 |
Practice location
Mailing address
Additional practice locations (1)
- 4000 Wellness DrMidland, MI 48670-4414Phone: (989) 839-3000
Registry dates
- Enumerated
- 2010-03-28
- Last updated
- 2025-03-24
- Certified
- 2025-03-24
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.