CANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C.
NPI 1528018389
Specialist in Grand Rapids, MI
About Cancer & Hematology Centers Of Western Mi, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C. (NPI 1528018389) is a healthcare organization registered as a specialist in Grand Rapids, Michigan and active in the NPI registry since May 2006. The organization maintains 17 additional practice locations and lists Stuart A Genschaw, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 17
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cancer & Hematology Centers Of Western Mi, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
106Medicare enrollment records show 106 clinicians reassign Medicare billing to Cancer & Hematology Centers Of Western Mi, P.C., which bills Medicare for the services they deliver. Of these, 27 practice at this address and 45 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 10
Nearest to this location (20)
See all 106Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Grand Rapids, MI 49503
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Cancer & Hematology Centers Of Western Mi, P.C.'s NPI number?
The NPI number for Cancer & Hematology Centers Of Western Mi, P.C. is 1528018389. It was assigned to this organization in the NPPES registry on May 11, 2006.
Where is Cancer & Hematology Centers Of Western Mi, P.C. located?
Cancer & Hematology Centers Of Western Mi, P.C. is located at 145 Michigan St NE Ste 3100, Grand Rapids, MI 49503. The listed phone number is (616) 954-9800.
What is Cancer & Hematology Centers Of Western Mi, P.C.'s specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Cancer & Hematology Centers Of Western Mi, P.C. enrolled in Medicare?
Yes. Cancer & Hematology Centers Of Western Mi, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Cancer & Hematology Centers Of Western Mi, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 106 clinicians in 10 Medicare specialties reassign their Medicare billing to Cancer & Hematology Centers Of Western Mi, P.C.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (50), Hematology/Oncology (34) and Diagnostic Radiology (6). Of these, 27 practice at this address and 45 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Cancer & Hematology Centers Of Western Mi, P.C. accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Cancer & Hematology Centers Of Western Mi, P.C. 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.
When was this NPI record last updated?
The NPPES record for Cancer & Hematology Centers Of Western Mi, P.C. was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Cancer & Hematology Centers Of Western Mi, P.c. · NPI 1528018389
Specialist organization in Grand Rapids, Michigan. Organization record, active in the CMS NPPES registry since May 11, 2006.
## Identity
- **NPI:** 1528018389 (Entity type: Organization)
- **Enumerated:** May 11, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Stuart Genschaw, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 145 MICHIGAN ST NE STE 3100, Grand Rapids, MI 49503-2563
- **Phone:** (616) 954-9800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 106 clinicians in 10 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (50), Hematology/Oncology (34), Diagnostic Radiology (6); 27 practice at this address and 45 within 10 miles; [full list](https://npiprofile.com/npi/1528018389/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 14, 2026
- **Other identifiers:** Other MI19278 (MI); Other 0M08620 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1528018389) · Data from the CMS NPPES public registry.