Eugene Olsowka, M.D., PH.D.
NPI 1407943871 · Anatomic Pathology & Clinical Pathology Physician · Grand Blanc, MI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eugene Olsowka, M.D., PH.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Grand Blanc, MI (NPI 1407943871).
Provider details
- NPI number
- 1407943871
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301063271 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,038 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,023 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 302 | $32 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 215 | $26 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 108 | $38 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 92 | $75 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 74 | $10 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is Eugene Olsowka's NPI number?
- Eugene Olsowka's National Provider Identifier (NPI) is 1407943871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Olsowka's specialty?
- Eugene Olsowka is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Eugene Olsowka located?
- Eugene Olsowka's practice location on file with NPPES is 9460 S Saginaw Rd Ste D, Grand Blanc, MI 48439-8207.
- What is Eugene Olsowka's phone number?
- The practice phone number listed in the NPPES registry for Eugene Olsowka is (810) 733-7741.
- Does Eugene Olsowka accept Medicare?
- Eugene Olsowka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eugene Olsowka's NPI active?
- Yes — Eugene Olsowka's NPI (1407943871) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.