SIERRA GREEN PHILLIPS M.D.
NPI 1609287168
Orthopaedic Surgery - Hand Surgery in Austell, GA
About Sierra Green Phillips M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIERRA GREEN PHILLIPS M.D. (NPI 1609287168) is an individual hand surgery provider in Austell, Georgia, licensed in Georgia (85821) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Piedmont Cartersville Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Sierra Green Phillips M.d. 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 Sierra Phillips reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austell, GA 30106
- Reassigned Medicare billing, Georgia enrollment
- 168 clinicians in this Medicare group
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 183 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 16
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.
Piedmont Cartersville Medical Center
Acute Care Hospitals · Cartersville, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30106 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
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 Sierra Phillips's NPI number?
The NPI number for Sierra Phillips is 1609287168. It was assigned to this individual provider in the NPPES registry on May 17, 2014.
Where is Sierra Phillips located?
Sierra Phillips practices at 3672 Marathon Cir Ste 200, Austell, GA 30106. The listed phone number is (770) 944-3303.
What is Sierra Phillips's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Sierra Phillips enrolled in Medicare?
Yes. Sierra Phillips 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 Sierra Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Phillips reassigns Medicare benefits to 2 organizations: Orthoatlanta, LLC (Austell, GA) and Piedmont Orthopedics, LLC (Atlanta, 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 Sierra Phillips's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sierra Phillips accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Sierra Phillips 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 Sierra Phillips affiliated with any hospitals?
According to CMS data, Sierra Phillips is affiliated with Piedmont Cartersville Medical Center.
When was this NPI record last updated?
The NPPES record for Sierra Phillips was last updated on December 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.