JESSICA MCKENZIE GRIMSLEY FNP
NPI 1255799631
Nurse Practitioner - Family in Lake City, SC
About Jessica Mckenzie Grimsley Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA MCKENZIE GRIMSLEY FNP (NPI 1255799631) is an individual family provider in Lake City, South Carolina, licensed in South Carolina (19962) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and maintains a secondary practice location in Myrtle Beach.
NPPES Registry Identity
Specialties & Licenses
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
Jessica Mckenzie Grimsley 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
2Medicare enrollment records show Jessica Grimsley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Florence, SC 29501
- Reassigned Medicare billing, South Carolina enrollment
- 3 clinicians in this Medicare group
Marion, SC 29571
- Reassigned Medicare billing, South Carolina enrollment
- 357 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Musc Medical Center
Acute Care Hospitals · Charleston, SCMusc Health Florence Medical Center
Acute Care Hospitals · Florence, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29560 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE CITY, SC 29560
LAKE CITY, SC 29560
LAKE CITY, SC 29560
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 Jessica Grimsley's NPI number?
The NPI number for Jessica Grimsley is 1255799631. It was assigned to this individual provider in the NPPES registry on February 1, 2016.
Where is Jessica Grimsley located?
Jessica Grimsley practices at 276 N Ron Mcnair Blvd, Lake City, SC 29560. The listed phone number is (843) 394-5471.
What is Jessica Grimsley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Jessica Grimsley enrolled in Medicare?
Yes. Jessica Grimsley 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 Jessica Grimsley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Grimsley reassigns Medicare benefits to 2 organizations: Maqsood Medical Services LLC (Florence, SC) and Medical University Hospital Authority (Marion, SC). 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 Jessica Grimsley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jessica Grimsley accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and UnitedHealthcare list Jessica Grimsley 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 Jessica Grimsley affiliated with any hospitals?
According to CMS data, Jessica Grimsley is affiliated with Musc Medical Center and Musc Health Florence Medical Center.
When was this NPI record last updated?
The NPPES record for Jessica Grimsley was last updated on October 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.