MERCY HEALTH PARTNERS SUB-SPECIALTY SERVICES
NPI 1124042700
Internal Medicine in Muskegon, MI
About Mercy Health Partners Sub-specialty Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY HEALTH PARTNERS SUB-SPECIALTY SERVICES (NPI 1124042700), doing business as Trinity Health Medical Group, is a healthcare organization registered as an internal medicine in Muskegon, Michigan and active in the NPI registry since July 2006. The organization maintains 3 additional practice locations and lists Michael Gusho, Chief Financial Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 10
Other Names 2
Secondary Practice Locations 3
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)
Mercy Health Partners Sub-specialty Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
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.
Clinicians Billing Medicare Through This Organization
33Medicare enrollment records show 33 clinicians reassign Medicare billing to Mercy Health Partners Sub-Specialty Services, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 18 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 11
Nearest to this location (20)
See all 33Source: 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 Mercy Health Partners Sub-Specialty Services's NPI number?
The NPI number for Mercy Health Partners Sub-Specialty Services is 1124042700. It was assigned to this organization in the NPPES registry on July 27, 2006. The provider is doing business as Trinity Health Medical Group. The provider was formerly known as Mercy Heart Center.
Where is Mercy Health Partners Sub-Specialty Services located?
Mercy Health Partners Sub-Specialty Services is located at 1560 E Sherman Blvd Ste 250, Muskegon, MI 49444. The listed phone number is (231) 675-8145.
What is Mercy Health Partners Sub-Specialty Services's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mercy Health Partners Sub-Specialty Services enrolled in Medicare?
Yes. Mercy Health Partners Sub-Specialty Services is registered in the Medicare PECOS enrollment system.
When is Mercy Health Partners Sub-Specialty Services'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 December 31, 2026. 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 Mercy Health Partners Sub-Specialty Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 33 clinicians in 11 Medicare specialties reassign their Medicare billing to Mercy Health Partners Sub-Specialty Services. 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 Pulmonary Disease (8), Nurse Practitioner (6) and Cardiovascular Disease (Cardiology) (3). Of these, 8 practice at this address and 18 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mercy Health Partners Sub-Specialty Services 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 Mercy Health Partners Sub-Specialty Services 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 Mercy Health Partners Sub-Specialty Services 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 7 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.
# Mercy Health Partners Sub-Specialty Services · NPI 1124042700
Internal Medicine organization in Muskegon, Michigan. Organization record, active in the CMS NPPES registry since July 27, 2006.
## Identity
- **NPI:** 1124042700 (Entity type: Organization)
- **Enumerated:** July 27, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Also known as:** Trinity Health Medical Group (Doing Business As); Mercy Heart Center (Former Legal Business Name)
- **Organization subpart:** Yes (part of Mercy Health Partners)
- **Authorized official:** Michael Gusho, CHIEF FINANCIAL OFFICER
## Practice location
- **Address:** 1560 E SHERMAN BLVD STE 250, Muskegon, MI 49444-1854
- **Phone:** (231) 675-8145 · **Fax:** (231) 672-6179
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 33 clinicians in 11 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pulmonary Disease (8), Nurse Practitioner (6), Cardiovascular Disease (Cardiology) (3); 8 practice at this address and 18 within 10 miles; [full list](https://npiprofile.com/npi/1124042700/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124042700) · Data from the CMS NPPES public registry.