RHEUMATOLOGY CENTERS OF WESTERN MICHIGAN
NPI 1467017434
Internal Medicine - Rheumatology in Grand Rapids, MI

Active since May 06, 2019
5800 FOREMOST DR SE STE 202, GRAND RAPIDS, MI 49546(616) 389-1800 Get Directions Write a Review

NPPES record last updated: March 11, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 11, 2020, May 29, 2019, May 6, 2019 (3 updates tracked since 2019).

About Rheumatology Centers Of Western Michigan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RHEUMATOLOGY CENTERS OF WESTERN MICHIGAN (NPI 1467017434) is a healthcare organization registered as a rheumatology in Grand Rapids, Michigan and active in the NPI registry since May 2019. The organization lists Karen Rexford, Credentialing Coordinator, as its authorized official.

NPPES Registry Identity

NPI1467017434
Entity TypeOrganization
Primary Taxonomy207RR0500X
Legal Business NameCANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C.
Location Address5800 FOREMOST DR SE STE 202Grand Rapids, MI 49546-7062
Mailing Address5800 Foremost Dr Se Ste 300Grand Rapids, MI 49546-7062 · (833) 850-0888
Organization SubpartYes
Authorized OfficialKaren RexfordCredentialing Coordinator · (833) 850-0888
Enumeration DateMay 6, 2019
Last NPPES UpdateMarch 11, 20203 updates tracked since enumeration
NPPES CertifiedMarch 11, 2020
✔ NPI 1467017434 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
5800 FOREMOST DR SE STE 202, Grand Rapids, MI 49546

Other Names 1

Doing Business AsRheumatology Centers Of Western Michigan

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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)

Rheumatology Centers Of Western Michigan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

103

Medicare enrollment records show 103 clinicians reassign Medicare billing to Rheumatology Centers Of Western Michigan, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 45 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Nurse Practitioner50
Hematology/Oncology34
Medical Oncology6
Diagnostic Radiology3
Hematology3
Radiation Oncology2
Urology2
Clinical Psychologist1
2 other specialties2

Nearest to this location (20)

See all 103
Hematology/Oncology
NPI 1003235391
5800 FOREMOST DR SE STE 200
Grand Rapids, MI 49546
(616) 389-1800
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1568641074
5800 FOREMOST DR SE STE 200
Grand Rapids, MI 49546
(616) 389-1800
✔ PECOS✔ Accepts MedicareSame address
Hematology
NPI 1649626508
5800 FOREMOST DR SE STE 200
Grand Rapids, MI 49546
(616) 389-1800
✔ PECOS✔ Accepts MedicareSame address
Hematology
NPI 1184128670
5800 FOREMOST DR SE STE 200
Grand Rapids, MI 49546
(163) 891-8006
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1891728069
5800 FOREMOST DR SE STE 100
Grand Rapids, MI 49546
(616) 954-5554
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1598986986
5800 FOREMOST DR SE STE 100
Grand Rapids, MI 49546
(616) 954-5554
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1033883723
5800 FOREMOST DR SE STE 200
Grand Rapids, MI 49546
(616) 389-1800
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1841720133
5800 FOREMOST DR SE STE 200
Grand Rapids, MI 49546
(616) 389-1800
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1942603790
5800 FOREMOST DR SE STE 200
Grand Rapids, MI 49546
(616) 389-1800
✔ PECOS✔ Accepts MedicareSame address
Medical Oncology
NPI 1790819332
5800 FOREMOST DR SE STE 100
Grand Rapids, MI 49546
(616) 954-5554
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1104486166
710 KENMOOR AVE SE STE 200
Grand Rapids, MI 49546
(616) 389-1800
✔ PECOS✔ Accepts Medicare3.4 mi
Radiation Oncology
NPI 1013930577
1840 WEALTHY ST SE
East Grand Rapids, MI 49506
(616) 774-7845
✔ PECOS✔ Accepts Medicare5.8 mi
Nurse Practitioner
NPI 1396398236
250 CHERRY ST SE STE 2200
Grand Rapids, MI 49503
(616) 685-5600
✔ PECOS✔ Accepts Medicare7.8 mi
Nurse Practitioner
NPI 1821021098
250 CHERRY ST SE STE 2200
Grand Rapids, MI 49503
(616) 685-5600
✔ PECOS✔ Accepts Medicare7.8 mi
Hematology/Oncology
NPI 1982867891
250 CHERRY ST SE STE 2200
Grand Rapids, MI 49503
(616) 685-5600
✔ PECOS✔ Accepts Medicare7.8 mi
Hematology/Oncology
NPI 1003101429
250 CHERRY ST SE STE 2200
Grand Rapids, MI 49503
(616) 685-5600
✔ PECOS✔ Accepts Medicare7.8 mi
Gynecological Oncology
NPI 1821147422
145 MICHIGAN ST NE SUITE 6300
Grand Rapids, MI 49503
(616) 486-6000
✔ PECOS✔ Accepts Medicare8.2 mi
Medical Oncology
NPI 1639459860
145 MICHIGAN ST NE STE 3100
Grand Rapids, MI 49503
(616) 954-9800
✔ PECOS✔ Accepts Medicare8.3 mi
Medical Oncology
NPI 1407030307
145 MICHIGAN ST NE STE 5200
Grand Rapids, MI 49503
(616) 486-6700
✔ PECOS✔ Accepts Medicare8.3 mi
Clinical Psychologist
NPI 1588633366
145 MICHIGAN ST NE STE 3100
Grand Rapids, MI 49503
(616) 954-9800
✔ PECOS✔ Accepts Medicare8.3 mi
See all 103 clinicians

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 1467017434. It was assigned to this organization in the NPPES registry on May 6, 2019. The provider is doing business as Rheumatology Centers Of Western Michigan.

Where is Cancer & Hematology Centers Of Western Mi, P.C. located?

Cancer & Hematology Centers Of Western Mi, P.C. is located at 5800 Foremost Dr SE Ste 202, Grand Rapids, MI 49546. The listed phone number is (616) 389-1800.

What is Cancer & Hematology Centers Of Western Mi, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

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), 103 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 Medical Oncology (6). Of these, 10 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 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 March 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.