COREWELL HEALTH MEDICAL GROUP WEST ADULT ACUTE HEALTH HOSPITALISTS
NPI 1790093763
Hospitalist in Grand Rapids, MI

Active since September 23, 2010
100 MICHIGAN ST NE, GRAND RAPIDS, MI 49503(616) 391-3139 Get Directions Write a Review

NPPES record last updated: October 26, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 26, 2023, Sep 7, 2022 (2 updates tracked since 2022).

About Corewell Health Medical Group West Adult Acute Health Hospitalists NPPES

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

COREWELL HEALTH MEDICAL GROUP WEST ADULT ACUTE HEALTH HOSPITALISTS (NPI 1790093763) is a healthcare organization registered as a hospitalist in Grand Rapids, Michigan and active in the NPI registry since September 2010. The organization lists Ryan Catignani, Vp Finance, as its authorized official.

NPPES Registry Identity

NPI1790093763
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameSPECTRUM HEALTH PRIMARY CARE PARTNERS
Location Address100 MICHIGAN ST NEGrand Rapids, MI 49503-2560
Mailing Address100 Michigan St Ne, Mc845Grand Rapids, MI 49503-2560
Organization SubpartYes
Authorized OfficialRyan CatignaniVp Finance · (947) 522-0008
Enumeration DateSeptember 23, 2010
Last NPPES UpdateOctober 26, 20232 updates tracked since enumeration
NPPES CertifiedOctober 26, 2023
✔ NPI 1790093763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPediatricsTaxonomy 208000000X
100 MICHIGAN ST NE, Grand Rapids, MI 49503

Other Names 1

Doing Business AsCorewell Health Medical Group West Adult Acute Health Hospitalists

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Corewell Health Medical Group West Adult Acute Health Hospitalists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMichiganEnrollment IDO20031121000091Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2,439

Medicare enrollment records show 2,439 clinicians reassign Medicare billing to Corewell Health Medical Group West Adult Acute Health Hospitalists, which bills Medicare for the services they deliver. Of these, 178 practice at this address and 1,524 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 66

Nurse Practitioner500
Anesthesiology258
Internal Medicine257
Certified Registered Nurse Anesthetist (CRNA)203
Family Practice183
Pediatric Medicine167
Obstetrics/Gynecology89
Clinical Social Worker83
58 other specialties699

Nearest to this location (20)

See all 2,439
Internal Medicine
NPI 1518529742
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 391-3139
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1871854596
100 MICHIGAN ST NE A721
Grand Rapids, MI 49503
(616) 486-6790
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1407199466
100 MICHIGAN ST NE # MC117
Grand Rapids, MI 49503
(616) 267-0118
✔ PECOSSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1477020063
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 364-4200
✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1336636927
100 MICHIGAN ST NE RM 280
Grand Rapids, MI 49503
(616) 267-0118
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1962694752
100 MICHIGAN ST NE # MC027
Grand Rapids, MI 49503
(616) 391-2160
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1245247154
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 391-1680
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1568862654
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 391-1751
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1164184834
100 MICHIGAN ST NE # MC845
Grand Rapids, MI 49503
(616) 486-6790
✔ PECOSSame address
Neurology
NPI 1114412418
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 267-7900
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1548677263
100 MICHIGAN ST NE # MC019
Grand Rapids, MI 49503
(616) 486-0310
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1285959734
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 364-4200
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1538519848
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 391-3139
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1194971523
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 391-2862
Same address
Thoracic Surgery
NPI 1205197639
100 MICHIGAN ST NE 10TH FLOOR, MC 248
Grand Rapids, MI 49503
(616) 267-9150
✔ PECOSSame address
Hospitalist
NPI 1932631322
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 391-3139
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1427098433
100 MICHIGAN ST NE SUITE 8861
Grand Rapids, MI 49503
(616) 391-2802
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1508078544
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 486-6538
✔ PECOSSame address
Clinical Social Worker
NPI 1306677596
100 MICHIGAN ST NE # MC845
Grand Rapids, MI 49503
(616) 486-6790
✔ PECOSSame address
Addiction Medicine
NPI 1912988023
100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 391-1680
✔ PECOSSame address
See all 2,439 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 Spectrum Health Primary Care Partners's NPI number?

The NPI number for Spectrum Health Primary Care Partners is 1790093763. It was assigned to this organization in the NPPES registry on September 23, 2010. The provider is doing business as Corewell Health Medical Group West Adult Acute Health Hospitalists.

Where is Spectrum Health Primary Care Partners located?

Spectrum Health Primary Care Partners is located at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 391-3139.

What is Spectrum Health Primary Care Partners's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Spectrum Health Primary Care Partners enrolled in Medicare?

Yes. Spectrum Health Primary Care Partners is registered in the Medicare PECOS enrollment system.

When is Spectrum Health Primary Care Partners's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Spectrum Health Primary Care Partners?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,439 clinicians in 66 Medicare specialties reassign their Medicare billing to Spectrum Health Primary Care Partners. 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 (500), Anesthesiology (258) and Internal Medicine (257). Of these, 178 practice at this address and 1,524 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Spectrum Health Primary Care Partners 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 and 1 other insurer list Spectrum Health Primary Care Partners 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 Spectrum Health Primary Care Partners was last updated on October 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.