JESSICA GILLEO
NPI 1558944959
Nurse Practitioner in Ashburn, VA
About Jessica Gilleo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA GILLEO (NPI 1558944959) is an individual nurse practitioner in Ashburn, Virginia, licensed in Virginia (0024181247) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2021).
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
Jessica Gilleo 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
5Medicare enrollment records show Jessica Gilleo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ashburn, VA 20148
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 127 clinicians in this Medicare group
Fairfax, VA 22033
- Reassigned Medicare billing, Virginia enrollment
- 5 clinicians in this Medicare group
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 11 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 15 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Virginia enrollment
- 13 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20148 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.
ASHBURN, VA 20148
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 Gilleo's NPI number?
The NPI number for Jessica Gilleo is 1558944959. It was assigned to this individual provider in the NPPES registry on May 3, 2021.
Where is Jessica Gilleo located?
Jessica Gilleo practices at 41816 Fenway Cir, Ashburn, VA 20148. The listed phone number is (703) 689-9000.
What is Jessica Gilleo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jessica Gilleo enrolled in Medicare?
Yes. Jessica Gilleo 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 Gilleo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Gilleo reassigns Medicare benefits to 5 organizations: Virginia Internal Medicine Inc (Ashburn, VA), Heartland Hospice Services LLC (Fairfax, VA), Mid-South Home Care Services, LLC (Fairfax, VA), Prestige Medical House Call LLC (Fairfax, VA) and Hcr Manorcare Medical Services Of Florida LLC (Toledo, OH). 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 Gilleo'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 Jessica Gilleo was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Jessica Gilleo · NPI 1558944959
Nurse Practitioner physician in Ashburn, Virginia. Individual provider, active in the CMS NPPES registry since May 3, 2021.
## Identity
- **NPI:** 1558944959 (Entity type: Individual)
- **Enumerated:** May 3, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 0024181247 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 41816 FENWAY CIR, Ashburn, VA 20148-8069
- **Phone:** (703) 689-9000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Virginia Internal Medicine Inc (NPI 1740525245, Ashburn, VA); Heartland Hospice Services LLC (NPI 1659300564, Fairfax, VA); Mid-South Home Care Services, LLC (NPI 1326829821, Fairfax, VA); Prestige Medical House Call LLC (NPI 1497316269, Fairfax, VA); Hcr Manorcare Medical Services Of Florida LLC (NPI 1386750420, Toledo, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** June 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1558944959) · Data from the CMS NPPES public registry.