MS. JOAN MARIE WESTBROOK PA-C
NPI 1689732984
Physician Assistant in Ann Arbor, MI
About Ms. Joan Marie Westbrook Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JOAN MARIE WESTBROOK PA-C (NPI 1689732984) is an individual physician assistant in Ann Arbor, Michigan, licensed in Michigan (5601002914) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Lakewood Health System, and is a graduate of Wayne State University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Joan Marie Westbrook Pa-c 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 Reassignment
Medicare enrollment records show Joan Westbrook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sartell, MN 56377
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1295726362 (Minnesota)
- 136 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lakewood Health System
Critical Access Hospitals · Staples, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48108
ANN ARBOR, MI 48108
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 Joan Westbrook's NPI number?
The NPI number for Joan Westbrook is 1689732984. It was assigned to this individual provider in the NPPES registry on December 5, 2006.
Where is Joan Westbrook located?
Joan Westbrook practices at 710 Avis Dr Ste 200, Ann Arbor, MI 48108. The listed phone number is (734) 373-7246.
What is Joan Westbrook's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Joan Westbrook enrolled in Medicare?
Yes. Joan Westbrook 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 organization bills Medicare for Joan Westbrook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Westbrook reassigns Medicare benefits to Lakewood Health System (Sartell, MN). The 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 Joan Westbrook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joan Westbrook accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans and 2 other insurers list Joan Westbrook 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 Joan Westbrook affiliated with any hospitals?
According to CMS data, Joan Westbrook is affiliated with Lakewood Health System.
When was this NPI record last updated?
The NPPES record for Joan Westbrook was last updated on April 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ms. Joan Marie Westbrook, PA-C · NPI 1689732984
Physician Assistant physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since December 5, 2006.
## Identity
- **NPI:** 1689732984 (Entity type: Individual)
- **Enumerated:** December 5, 2006
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 5601002914 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 710 AVIS DR STE 200, Ann Arbor, MI 48108-9649
- **Phone:** (734) 373-7246 · **Fax:** (734) 375-6585
## 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:** Lakewood Health System (NPI 1669759866, Sartell, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** April 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689732984) · Data from the CMS NPPES public registry.