MRS. CHELSI LEE COX MSN, APRN, FNP-C
NPI 1982316311
Nurse Practitioner - Family in Prince Frederick, MD
About Mrs. Chelsi Lee Cox Msn, Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CHELSI LEE COX MSN, APRN, FNP-C (NPI 1982316311) is an individual family provider in Prince Frederick, Maryland, licensed in Maryland (R225848) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
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
Mrs. Chelsi Lee Cox Msn, Aprn, 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
2Medicare enrollment records show Chelsi Cox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 57 clinicians in this Medicare group
Abilene, TX 79606
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Regional Physician Services Of Texas PA
- 396 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 5
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 20678 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PRINCE FREDERICK, MD 20678
PRINCE FREDERICK, MD 20678
PRINCE FREDERICK, MD 20678
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 Chelsi Cox's NPI number?
The NPI number for Chelsi Cox is 1982316311. It was assigned to this individual provider in the NPPES registry on December 16, 2022.
Where is Chelsi Cox located?
Chelsi Cox practices at 110 Hospital Rd Ste 101, Prince Frederick, MD 20678. The listed phone number is (410) 414-2778.
What is Chelsi Cox's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Chelsi Cox enrolled in Medicare?
Yes. Chelsi Cox 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 Chelsi Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelsi Cox reassigns Medicare benefits to 2 organizations: Calverthealth Medical Group, LLC (Prince Frederick, MD) and Regional Physician Services Of Texas, P.A. (Abilene, 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 Chelsi Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Chelsi Cox was last updated on October 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Chelsi Lee Cox, MSN, APRN, FNP-C · NPI 1982316311
Family physician in Prince Frederick, Maryland. Individual provider, active in the CMS NPPES registry since December 16, 2022.
## Identity
- **NPI:** 1982316311 (Entity type: Individual)
- **Enumerated:** December 16, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R225848 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 HOSPITAL RD STE 101, Prince Frederick, MD 20678-4019
- **Phone:** (410) 414-2778 · **Fax:** (443) 899-1038
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Calverthealth Medical Group, LLC (NPI 1427847540, Prince Frederick, MD); Regional Physician Services Of Texas, P.A. (NPI 1043529944, Abilene, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** October 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1982316311) · Data from the CMS NPPES public registry.