ELIZABETH MARIE SIMS RN, FNP
NPI 1851774681
Nurse Practitioner - Family in Meridian, MS
About Elizabeth Marie Sims Rn, Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH MARIE SIMS RN, FNP (NPI 1851774681) is an individual family provider in Meridian, Mississippi, licensed in Mississippi (R879642) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Ochsner Rush Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Elizabeth Marie Sims Rn, Fnp 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 Elizabeth Sims reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Meridian, MS 39301
- Reassigned Medicare billing, Mississippi enrollment
- 349 clinicians in this Medicare group
Meridian, MS 39301
- Reassigned Medicare billing, Mississippi enrollment
- 15 clinicians in this Medicare group
Meridian, MS 39301
- Reassigned Medicare billing, Mississippi enrollment
- 91 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 4
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.
Ochsner Rush Hospital
Acute Care Hospitals · Meridian, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39301 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 Elizabeth Sims's NPI number?
The NPI number for Elizabeth Sims is 1851774681. It was assigned to this individual provider in the NPPES registry on June 29, 2015.
Where is Elizabeth Sims located?
Elizabeth Sims practices at 1314 19th Ave, Meridian, MS 39301. The listed phone number is (601) 703-9260.
What is Elizabeth Sims's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Elizabeth Sims enrolled in Medicare?
Yes. Elizabeth Sims 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 Elizabeth Sims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Sims reassigns Medicare benefits to 3 organizations: Medical Foundation, Inc. (Meridian, MS), Rush Care, Inc. (Meridian, MS) and Kemper Cah, Inc (Meridian, MS). 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 Elizabeth Sims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Sims accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Elizabeth Sims 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 Elizabeth Sims affiliated with any hospitals?
According to CMS data, Elizabeth Sims is affiliated with Ochsner Rush Hospital.
When was this NPI record last updated?
The NPPES record for Elizabeth Sims was last updated on July 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Elizabeth Marie Sims, RN, FNP · NPI 1851774681
Family physician in Meridian, Mississippi. Individual provider, active in the CMS NPPES registry since June 29, 2015.
## Identity
- **NPI:** 1851774681 (Entity type: Individual)
- **Enumerated:** June 29, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R879642 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1314 19TH AVE, Meridian, MS 39301-4116
- **Phone:** (601) 703-9260 · **Fax:** (601) 703-4050
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Medical Foundation, Inc. (NPI 1609820539, Meridian, MS); Rush Care, Inc. (NPI 1467736421, Meridian, MS); Kemper Cah, Inc (NPI 1275885378, Meridian, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** July 27, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1851774681) · Data from the CMS NPPES public registry.