MEMORIAL MEDICAL ASSOCIATES
NPI 1659527737
Anesthesiology in Owosso, MI
About Memorial Medical Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEMORIAL MEDICAL ASSOCIATES (NPI 1659527737) is a healthcare organization registered as an anesthesiology in Owosso, Michigan and active in the NPI registry since August 2008. The organization lists Jorri Tremain, Associate Vice President Of Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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)
Memorial Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
328Medicare enrollment records show 328 clinicians reassign Medicare billing to Memorial Medical Associates, which bills Medicare for the services they deliver. Of these, 38 practice at this address and 100 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 35
Nearest to this location (20)
See all 328Source: 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 Memorial Hospital's NPI number?
The NPI number for Memorial Hospital is 1659527737. It was assigned to this organization in the NPPES registry on August 8, 2008. The provider is doing business as Memorial Medical Associates.
Where is Memorial Hospital located?
Memorial Hospital is located at 826 W King St, Owosso, MI 48867. The listed phone number is (989) 723-5211.
What is Memorial Hospital's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Memorial Hospital enrolled in Medicare?
Yes. Memorial Hospital is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Memorial Hospital?
According to the CMS Revalidation Reassignment List (October 2026 release), 328 clinicians in 35 Medicare specialties reassign their Medicare billing to Memorial Hospital. 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 (54), Emergency Medicine (42) and Internal Medicine (37). Of these, 38 practice at this address and 100 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Memorial Hospital accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Memorial Hospital 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 Memorial Hospital was last updated on October 20, 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.
# Memorial Medical Associates · NPI 1659527737
Anesthesiology organization in Owosso, Michigan. Organization record, active in the CMS NPPES registry since August 8, 2008.
## Identity
- **NPI:** 1659527737 (Entity type: Organization)
- **Enumerated:** August 8, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Legal business name:** Memorial Hospital
- **Organization subpart:** Yes (part of Memorial Hospital)
- **Authorized official:** Jorri Tremain, ASSOCIATE VICE PRESIDENT OF FINANCE
## Practice location
- **Address:** 826 W KING ST, Owosso, MI 48867-2120
- **Phone:** (989) 723-5211 · **Fax:** (989) 723-9446
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 328 clinicians in 35 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (54), Emergency Medicine (42), Internal Medicine (37); 38 practice at this address and 100 within 10 miles; [full list](https://npiprofile.com/npi/1659527737/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 20, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1659527737) · Data from the CMS NPPES public registry.