MCLAREN BAY REGION
NPI 1508131087
Family Medicine in Bay City, MI
About Mclaren Bay Region NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MCLAREN BAY REGION (NPI 1508131087) is a healthcare organization registered as a family medicine in Bay City, Michigan and active in the NPI registry since March 2012. The organization lists Michael Johnson, Vp/cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 15
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)
Mclaren Bay Region is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
250Medicare enrollment records show 250 clinicians reassign Medicare billing to Mclaren Bay Region, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 44 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 26
Nearest to this location (20)
See all 250Bay City, MI 48706
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 Mclaren Bay Region's NPI number?
The NPI number for Mclaren Bay Region is 1508131087. It was assigned to this organization in the NPPES registry on March 15, 2012.
Where is Mclaren Bay Region located?
Mclaren Bay Region is located at 1900 Columbus Ave, Bay City, MI 48708. The listed phone number is (989) 894-3000.
What is Mclaren Bay Region's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mclaren Bay Region enrolled in Medicare?
Yes. Mclaren Bay Region is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mclaren Bay Region?
According to the CMS Revalidation Reassignment List (October 2026 release), 250 clinicians in 26 Medicare specialties reassign their Medicare billing to Mclaren Bay Region. 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 Diagnostic Radiology (95), Nurse Practitioner (31) and Family Practice (24). Of these, 3 practice at this address and 44 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mclaren Bay Region 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 list Mclaren Bay Region 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 Mclaren Bay Region was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mclaren Bay Region · NPI 1508131087
Family Medicine organization in Bay City, Michigan. Organization record, active in the CMS NPPES registry since March 15, 2012.
## Identity
- **NPI:** 1508131087 (Entity type: Organization)
- **Enumerated:** March 15, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Michael Johnson, VP/CFO
## Practice location
- **Address:** 1900 COLUMBUS AVE, Bay City, MI 48708
- **Phone:** (989) 894-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 250 clinicians in 26 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (95), Nurse Practitioner (31), Family Practice (24); 3 practice at this address and 44 within 10 miles; [full list](https://npiprofile.com/npi/1508131087/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508131087) · Data from the CMS NPPES public registry.