MRS. SARAH REPP PETERSON A.N.P.
NPI 1033279369
Nurse Practitioner in Ann Arbor, MI
About Mrs. Sarah Repp Peterson A.n.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SARAH REPP PETERSON A.N.P. (NPI 1033279369) is an individual nurse practitioner in Ann Arbor, Michigan, licensed in Michigan (4704222519) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains a secondary practice location in Chelsea.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Mrs. Sarah Repp Peterson A.n.p. 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 Sarah Peterson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48105
- Reassigned Medicare billing, Michigan enrollment
- 1,480 clinicians in this Medicare group
Ann Arbor, MI 48105
- Reassigned Medicare billing, Michigan enrollment
- 507 clinicians in this Medicare group
Chelsea, MI 48118
- Reassigned Medicare billing, Michigan enrollment
- 147 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Sarah Peterson's NPI number?
The NPI number for Sarah Peterson is 1033279369. It was assigned to this individual provider in the NPPES registry on December 8, 2006.
Where is Sarah Peterson located?
Sarah Peterson practices at 4260 Plymouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 763-6295.
What is Sarah Peterson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sarah Peterson enrolled in Medicare?
Yes. Sarah Peterson 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 Sarah Peterson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Peterson reassigns Medicare benefits to 3 organizations: Iha Health Services Corporation (Ann Arbor, MI), The Regents Of The University Of Michigan (Ann Arbor, MI) and Chelsea Community Hospital (Chelsea, 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 Sarah Peterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Peterson 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 and 1 other insurer list Sarah Peterson 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 Sarah Peterson affiliated with any hospitals?
According to CMS data, Sarah Peterson is affiliated with University Of Michigan Health System.
When was this NPI record last updated?
The NPPES record for Sarah Peterson was last updated on October 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mrs. Sarah Repp Peterson, A.N.P. · NPI 1033279369
Nurse Practitioner physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since December 8, 2006.
## Identity
- **NPI:** 1033279369 (Entity type: Individual)
- **Enumerated:** December 8, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704222519 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 4260 PLYMOUTH RD, Ann Arbor, MI 48109-2700
- **Phone:** (734) 763-6295
## 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): Iha Health Services Corporation (NPI 1235286840, Ann Arbor, MI); The Regents Of The University Of Michigan (NPI 1811144496, Ann Arbor, MI); Chelsea Community Hospital (NPI 1912947409, Chelsea, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** October 25, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1033279369) · Data from the CMS NPPES public registry.