COURTNEY J. SIMS FNP-C
NPI 1881227759
Nurse Practitioner in Ellisville, MS
About Courtney J. Sims Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COURTNEY J. SIMS FNP-C (NPI 1881227759) is an individual nurse practitioner in Ellisville, Mississippi, licensed in Mississippi (903790) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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
Courtney J. Sims Fnp-c 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
6Medicare enrollment records show Courtney Sims reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laurel, MS 39440
- Reassigned Medicare billing, Mississippi enrollment
- 13 clinicians in this Medicare group
Hattiesburg, MS 39401
- Reassigned Medicare billing, Mississippi enrollment
- 48 clinicians in this Medicare group
Magee, MS 39111
- Reassigned Medicare billing, Mississippi enrollment
- 39 clinicians in this Medicare group
Flowood, MS 39232
- Reassigned Medicare billing, Mississippi enrollment
- 50 clinicians in this Medicare group
Flowood, MS 39232
- Reassigned Medicare billing, Mississippi enrollment
- 16 clinicians in this Medicare group
Pascagoula, MS 39567
- Reassigned Medicare billing, Mississippi enrollment
- 51 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39437 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Courtney Sims's NPI number?
The NPI number for Courtney Sims is 1881227759. It was assigned to this individual provider in the NPPES registry on February 19, 2020.
Where is Courtney Sims located?
Courtney Sims practices at 80 Hal Crocker Road, Ellisville, MS 39437. The listed phone number is (601) 477-2221.
What is Courtney Sims's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Courtney Sims enrolled in Medicare?
Yes. Courtney 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 Courtney Sims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Sims reassigns Medicare benefits to 6 organizations: Jefferson Neurology Clinic, LLC (Laurel, MS), Hattiesburg Urgent Care, LLC (Hattiesburg, MS), Maxem Health Urgent Care Magee (Magee, MS), Maxem Health Urgent Care Flowood (Flowood, MS), (Flowood, MS) and 1 more organization, listed in the Medicare section above. 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 Courtney Sims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Courtney 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 Courtney 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.
When was this NPI record last updated?
The NPPES record for Courtney Sims was last updated on February 19, 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.
# Courtney J. Sims, FNP-C · NPI 1881227759
Nurse Practitioner physician in Ellisville, Mississippi. Individual provider, active in the CMS NPPES registry since February 19, 2020.
## Identity
- **NPI:** 1881227759 (Entity type: Individual)
- **Enumerated:** February 19, 2020
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 903790 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 HAL CROCKER ROAD, Ellisville, MS 39437
- **Phone:** (601) 477-2221 · **Fax:** (601) 800-8583
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Jefferson Neurology Clinic, LLC (NPI 1518486943, Laurel, MS); Hattiesburg Urgent Care, LLC (NPI 1164805156, Hattiesburg, MS); Maxem Health Urgent Care Magee (NPI 1235669136, Magee, MS); Maxem Health Urgent Care Flowood (NPI 1174070650, Flowood, MS); (NPI 1093819799, Flowood, MS); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** February 19, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1881227759) · Data from the CMS NPPES public registry.