ST MARY MERCY HOSPITAL PROFESSIONAL
NPI 1447953971
Internal Medicine - Gastroenterology in Ypsilanti, MI
About St Mary Mercy Hospital Professional NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST MARY MERCY HOSPITAL PROFESSIONAL (NPI 1447953971) is a healthcare organization registered as a gastroenterology in Ypsilanti, Michigan and active in the NPI registry since March 2023. The organization lists Michael Paul Gusho, Regional Cfo, Trinity Health - Mich, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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)
St Mary Mercy Hospital Professional is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 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.
Clinicians Billing Medicare Through This Organization
124Medicare enrollment records show 124 clinicians reassign Medicare billing to St Mary Mercy Hospital Professional, which bills Medicare for the services they deliver. Of these, 25 practice at this address and 54 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 15
Nearest to this location (20)
See all 124Source: 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 St Mary Mercy Hospital Professional's NPI number?
The NPI number for St Mary Mercy Hospital Professional is 1447953971. It was assigned to this organization in the NPPES registry on March 23, 2023.
Where is St Mary Mercy Hospital Professional located?
St Mary Mercy Hospital Professional is located at 5300 Elliott Dr, Ypsilanti, MI 48197. The listed phone number is (734) 431-6798.
What is St Mary Mercy Hospital Professional's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is St Mary Mercy Hospital Professional enrolled in Medicare?
Yes. St Mary Mercy Hospital Professional is registered in the Medicare PECOS enrollment system.
When is St Mary Mercy Hospital Professional'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 January 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 St Mary Mercy Hospital Professional?
According to the CMS Revalidation Reassignment List (October 2026 release), 124 clinicians in 15 Medicare specialties reassign their Medicare billing to St Mary Mercy Hospital Professional. 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 Internal Medicine (30), Gastroenterology (16) and Nurse Practitioner (14). Of these, 25 practice at this address and 54 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does St Mary Mercy Hospital Professional accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list St Mary Mercy Hospital Professional 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 St Mary Mercy Hospital Professional was last updated on April 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# St Mary Mercy Hospital Professional · NPI 1447953971
Gastroenterology organization in Ypsilanti, Michigan. Organization record, active in the CMS NPPES registry since March 23, 2023.
## Identity
- **NPI:** 1447953971 (Entity type: Organization)
- **Enumerated:** March 23, 2023
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Michael Gusho, REGIONAL CFO, TRINITY HEALTH - MICH
## Practice location
- **Address:** 5300 ELLIOTT DR, Ypsilanti, MI 48197-8632
- **Phone:** (734) 431-6798
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 124 clinicians in 15 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (30), Gastroenterology (16), Nurse Practitioner (14); 25 practice at this address and 54 within 10 miles; [full list](https://npiprofile.com/npi/1447953971/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1447953971) · Data from the CMS NPPES public registry.