MICHAEL C NASKI MD
NPI 1871504258
Pathology - Anatomic Pathology in Wyoming, MI
About Michael C Naski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL C NASKI MD (NPI 1871504258) is an individual anatomic pathology provider in Wyoming, Michigan, licensed in Michigan (4301097406) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and maintains a secondary practice location in Grand Rapids.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael C Naski Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Michael Naski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Pathology Associates Of Grand Rapids PC
- 10 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 18
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIMercy Health Saint Mary's
Acute Care Hospitals · Grand Rapids, MITrinity Health Muskegon Hospital
Acute Care Hospitals · Muskegon, MIBeaumont Hospital - Grosse Pointe
Acute Care Hospitals · Grosse Pointe, MICorewell Health Big Rapids Hospital
Acute Care Hospitals · Big Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49519 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WYOMING, MI 49519
WYOMING, MI 49519
WYOMING, MI 49519
WYOMING, MI 49519
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Naski's NPI number?
The NPI number for Michael Naski is 1871504258. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is Michael Naski located?
Michael Naski practices at 5900 Byron Center Ave SW, Wyoming, MI 49519. The listed phone number is (616) 252-7166.
What is Michael Naski's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Michael Naski enrolled in Medicare?
Yes. Michael Naski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Naski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Naski reassigns Medicare benefits to 2 organizations: Pathology Associates Of Grand Rapids, P.C. (Grand Rapids, MI) and Mcallen Hospitalist Group, PLLC (Edinburg, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Naski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Naski accept?
Health plans from Oscar Insurance Company and Priority Health list Michael Naski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Naski affiliated with any hospitals?
According to CMS data, Michael Naski is affiliated with Spectrum Health, Mercy Health Saint Mary's, Trinity Health Muskegon Hospital, Beaumont Hospital - Grosse Pointe and Corewell Health Big Rapids Hospital.
When was this NPI record last updated?
The NPPES record for Michael Naski was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.