DR. SARAH L MILLS D.O
NPI 1255868972
Orthopaedic Surgery in Traverse City, MI
About Dr. Sarah L Mills D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH L MILLS D.O (NPI 1255868972) is an individual orthopaedic surgery provider in Traverse City, Michigan, licensed in Michigan (5101023026) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Munson Medical Center, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 6
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
Dr. Sarah L Mills D.o 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
2Medicare enrollment records show Sarah Mills reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 492 clinicians in this Medicare group
Columbus, GA 31909
- Reassigned Medicare billing, Georgia enrollment
- 16 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 8
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.
Munson Medical Center
Acute Care Hospitals · Traverse City, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49684 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.
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 Mills's NPI number?
The NPI number for Sarah Mills is 1255868972. It was assigned to this individual provider in the NPPES registry on May 11, 2017.
Where is Sarah Mills located?
Sarah Mills practices at 3537 W Front St, Traverse City, MI 49684. The listed phone number is (231) 935-5880.
What is Sarah Mills's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Sarah Mills enrolled in Medicare?
Yes. Sarah Mills 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 Mills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Mills reassigns Medicare benefits to 2 organizations: Munson Medical Center (Traverse City, MI) and Hughston Clinic Southeast PC (Columbus, GA). 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 Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Mills accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Sarah Mills 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 Mills affiliated with any hospitals?
According to CMS data, Sarah Mills is affiliated with Munson Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Mills was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.
# Dr. Sarah L Mills, D.O · NPI 1255868972
Orthopaedic Surgery physician in Traverse City, Michigan. Individual provider, active in the CMS NPPES registry since May 11, 2017.
## Identity
- **NPI:** 1255868972 (Entity type: Individual)
- **Enumerated:** May 11, 2017
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 5101023026 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3537 W FRONT ST, Traverse City, MI 49684-7941
- **Phone:** (231) 935-5880 · **Fax:** (231) 935-3464
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Munson Medical Center (NPI 1245314541, Traverse City, MI); Hughston Clinic Southeast PC (NPI 1225401946, Columbus, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2017
## Record status
- **NPPES last updated:** September 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1255868972) · Data from the CMS NPPES public registry.