MICHAEL C NASKI (MD) – Anatomic Pathology Physician, NPI 1871504258
Anatomic Pathology Physician
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Profile Insights
NPPES metrics only — not quality of care.
573 PATHOLOGY in MI
Provider Addresses for MICHAEL C NASKI (MD)
200 Jefferson Ave SE
Grand Rapids, MI 495034502
Phone: (616) 685-6258
Type: Location
Lima, Pellegrini, Villa Rosa, Partido del Pilar, Buenos Aires, B1629 PILAR, Argentina
LIMA, OH 458021629
Phone: (877) 378-4293
Fax: (419) 223-2726
Type: Mailing
Metro Health Hospital, 5900, Byron Center Avenue Southwest, Wyoming, Kent County, Michigan, 49519, United States
WYOMING, MI 495199606
Phone: (616) 252-7166
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: 2010-12-16
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 |
|---|---|---|---|---|
| I20101216001042 | I | Pathology | MI | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 474 | 272 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 457 | 72 | $0 |
| 84165 | Protein measurement, serum | 359 | 243 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 115 | 93 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 67 | 52 | $0 |
Insurance plans in this area (ZIP 49503)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MI | |
| P A T H O L O G Y | GA | |
| P A T H O L O G Y | MI | |
| P A T H O L O G Y | MI | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | MI | |
| P A T H O L O G Y | MI | |
| P A T H O L O G Y | MI |
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