MRS. SARAH ELIZABETH BAKER APRN
NPI 1619452448
Clinical Nurse Specialist - Acute Care in Little Rock, AR
About Mrs. Sarah Elizabeth Baker Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SARAH ELIZABETH BAKER APRN (NPI 1619452448) is an individual acute care provider in Little Rock, Arkansas, licensed in Arkansas (A005508) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Little Rock, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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 Elizabeth Baker Aprn 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
4Medicare enrollment records show Sarah Baker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72211
- Reassigned Medicare billing, Arkansas enrollment
- 20 clinicians in this Medicare group
Little Rock, AR 72211
- Reassigned Medicare billing, Arkansas enrollment
- 169 clinicians in this Medicare group
Little Rock, AR 72211
- Reassigned Medicare billing, Arkansas enrollment
- 123 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Arkansas enrollment
- 354 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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 2
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 Baker's NPI number?
The NPI number for Sarah Baker is 1619452448. It was assigned to this individual provider in the NPPES registry on September 27, 2018. The provider is also known as Sara E Doss Np.
Where is Sarah Baker located?
Sarah Baker practices at 12120 Colonel Glenn Rd Ste 10000, Little Rock, AR 72210. The listed phone number is (337) 991-9276.
What is Sarah Baker's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Acute Care, with taxonomy code 364SA2100X.
Is Sarah Baker enrolled in Medicare?
Yes. Sarah Baker 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 Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Baker reassigns Medicare benefits to 4 organizations: Quality Healthcare Resources LLC (Little Rock, AR), Arkansas Heart Hospital, LLC (Little Rock, AR), Arkansas Heart Hospital Rural Health Services, LLC (Little Rock, AR) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Baker accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee list Sarah Baker 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.
When was this NPI record last updated?
The NPPES record for Sarah Baker was last updated on September 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 Elizabeth Baker, APRN · NPI 1619452448
Acute Care physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since September 27, 2018.
## Identity
- **NPI:** 1619452448 (Entity type: Individual)
- **Enumerated:** September 27, 2018
- **Primary specialty:** Clinical Nurse Specialist - Acute Care · taxonomy 364SA2100X
- **State license:** A005508 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 12120 COLONEL GLENN RD STE 10000, Little Rock, AR 72210-2849
- **Phone:** (337) 991-9276 · **Fax:** (337) 943-0846
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Quality Healthcare Resources LLC (NPI 1205081437, Little Rock, AR); Arkansas Heart Hospital, LLC (NPI 1558653212, Little Rock, AR); Arkansas Heart Hospital Rural Health Services, LLC (NPI 1548553811, Little Rock, AR); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 25, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1619452448) · Data from the CMS NPPES public registry.