SARAH ANN NIREWICZ CRNA
NPI 1689001174
Anesthesiology in Salem, VA
About Sarah Ann Nirewicz Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH ANN NIREWICZ CRNA (NPI 1689001174) is an individual anesthesiology provider in Salem, Virginia, licensed in Virginia (0024171396) and active in the NPI registry since September 2013. She is affiliated with Centra Southside Community Hospital, Inc and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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 Ann Nirewicz Crna 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 Nirewicz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salem, VA 24153
- Reassigned Medicare billing, Virginia enrollment
- 114 clinicians in this Medicare group
Roanoke, VA 24018
- Reassigned Medicare billing, Virginia enrollment
- 80 clinicians in this Medicare group
Moneta, VA 24121
- Reassigned Medicare billing, Virginia enrollment
- Medicare enrollment name: Centra Medical Group LLC
- 757 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 2
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.
Centra Southside Community Hospital, Inc
Acute Care Hospitals · Farmville, VAMedicare 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.
SALEM, VA 24153
SALEM, VA 24153
SALEM, VA 24153
SALEM, VA 24153
SALEM, VA 24153
SALEM, VA 24153
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 Nirewicz's NPI number?
The NPI number for Sarah Nirewicz is 1689001174. It was assigned to this individual provider in the NPPES registry on September 30, 2013.
Where is Sarah Nirewicz located?
Sarah Nirewicz practices at 1900 Electric Rd, Salem, VA 24153. The listed phone number is (540) 589-1014.
What is Sarah Nirewicz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sarah Nirewicz enrolled in Medicare?
Yes. Sarah Nirewicz 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 Nirewicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Nirewicz reassigns Medicare benefits to 3 organizations: Valley Anesthesia PC (Salem, VA), Acv Inc (Roanoke, VA) and Centra Health Professional Services, LLC (Moneta, VA). 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 Nirewicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarah Nirewicz affiliated with any hospitals?
According to CMS data, Sarah Nirewicz is affiliated with Centra Southside Community Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Sarah Nirewicz was last updated on April 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.