SARAH WALKER MD
NPI 1386054591
Orthopaedic Surgery in Los Angeles, CA
About Sarah Walker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH WALKER MD (NPI 1386054591) is an individual orthopaedic surgery provider in Los Angeles, California, licensed in California (A161613) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Sarah Walker 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
2Medicare enrollment records show Sarah Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
San Bernardino, CA 92410
- Reassigned Medicare billing, California enrollment
- 455 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Walker's NPI number?
The NPI number for Sarah Walker is 1386054591. It was assigned to this individual provider in the NPPES registry on April 28, 2014.
Where is Sarah Walker located?
Sarah Walker practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (888) 631-2452.
What is Sarah Walker's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Sarah Walker enrolled in Medicare?
Yes. Sarah Walker 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 Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Walker reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Glendale, CA) and Sac Health System (San Bernardino, CA). 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 Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sarah Walker was last updated on July 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Sarah Walker, MD · NPI 1386054591
Orthopaedic Surgery physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 28, 2014.
## Identity
- **NPI:** 1386054591 (Entity type: Individual)
- **Enumerated:** April 28, 2014
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** A161613 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, Los Angeles, CA 90027
- **Phone:** (888) 631-2452 · **Fax:** (323) 361-8988
## 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): Faculty Physicians And Surgeons Of Llusm (NPI 1508255175, Glendale, CA); Sac Health System (NPI 1801270137, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 22, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1386054591) · Data from the CMS NPPES public registry.