AUDREY ELLEN STRYKER MD
NPI 1689652380
Obstetrics & Gynecology in Saginaw, MI
About Audrey Ellen Stryker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AUDREY ELLEN STRYKER MD (NPI 1689652380) is an individual obstetrics & gynecology provider in Saginaw, Michigan, licensed in Michigan (4301049019) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Mclaren Bay Region, and is a graduate of Wayne State University School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Audrey Ellen Stryker Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Audrey Stryker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saginaw, MI 48604
- Reassigned Medicare billing, Michigan enrollment
- 194 clinicians in this Medicare group
Saginaw, MI 48607
- Reassigned Medicare billing, Michigan enrollment
- 229 clinicians in this Medicare group
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 242 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Bay Region
Acute Care Hospitals · Bay City, MICovenant Medical Center
Acute Care Hospitals · Saginaw, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAGINAW, MI 48604
SAGINAW, MI 48604
SAGINAW, MI 48604
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 Audrey Stryker's NPI number?
The NPI number for Audrey Stryker is 1689652380. It was assigned to this individual provider in the NPPES registry on January 4, 2006.
Where is Audrey Stryker located?
Audrey Stryker practices at 5400 Mackinaw Rd Ste 6100, Saginaw, MI 48604. The listed phone number is (989) 792-3100.
What is Audrey Stryker's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Audrey Stryker enrolled in Medicare?
Yes. Audrey Stryker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Audrey Stryker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Audrey Stryker reassigns Medicare benefits to 3 organizations: Saginaw Cooperative Hospitals, Inc (Saginaw, MI), Great Lakes Bay Health Centers (Saginaw, MI) and Mclaren Flint (Flint, MI). Each 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 Audrey Stryker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Audrey Stryker accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Audrey Stryker 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.
Is Audrey Stryker affiliated with any hospitals?
According to CMS data, Audrey Stryker is affiliated with Mclaren Bay Region and Covenant Medical Center.
When was this NPI record last updated?
The NPPES record for Audrey Stryker was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Audrey Ellen Stryker, MD · NPI 1689652380
Obstetrics & Gynecology physician in Saginaw, Michigan. Individual provider, active in the CMS NPPES registry since January 4, 2006.
## Identity
- **NPI:** 1689652380 (Entity type: Individual)
- **Enumerated:** January 4, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 4301049019 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 5400 MACKINAW RD, STE 6100, Saginaw, MI 48604-9515
- **Phone:** (989) 792-3100 · **Fax:** (989) 792-9860
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Saginaw Cooperative Hospitals, Inc (NPI 1164527446, Saginaw, MI); Great Lakes Bay Health Centers (NPI 1629171707, Saginaw, MI); Mclaren Flint (NPI 1275807372, Flint, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1984
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other P64434; Medicare UPIN E83349; Medicare ID-Type Unspecified OG36041 (MI); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1689652380) · Data from the CMS NPPES public registry.