MARIA ELISE GILLES APRN-CNP, FNP-C
NPI 1164224911
Nurse Practitioner - Family in Houston, TX
About Maria Elise Gilles Aprn-cnp, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA ELISE GILLES APRN-CNP, FNP-C (NPI 1164224911) is an individual family provider in Houston, Texas, licensed in Texas (1191951) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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
Maria Elise Gilles Aprn-cnp, 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 Reassignment
Medicare enrollment records show Maria Gilles reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77096 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 Maria Gilles's NPI number?
The NPI number for Maria Gilles is 1164224911. It was assigned to this individual provider in the NPPES registry on March 25, 2025.
Where is Maria Gilles located?
Maria Gilles practices at 560 Meyerland Plaza Mall, Houston, TX 77096. The listed phone number is (713) 442-3222.
What is Maria Gilles's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maria Gilles enrolled in Medicare?
Yes. Maria Gilles 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 organization bills Medicare for Maria Gilles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Gilles reassigns Medicare benefits to Kelsey-Seybold Medical Group, PLLC (Houston, TX). The 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 Maria Gilles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Gilles accept?
Health plans from UnitedHealthcare list Maria Gilles 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 Maria Gilles was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Maria Elise Gilles, APRN-CNP, FNP-C · NPI 1164224911
Family physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since March 25, 2025.
## Identity
- **NPI:** 1164224911 (Entity type: Individual)
- **Enumerated:** March 25, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1191951 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 560 MEYERLAND PLAZA MALL, Houston, TX 77096-1615
- **Phone:** (713) 442-3222
## 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:** Kelsey-Seybold Medical Group, PLLC (NPI 1013915255, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1164224911) · Data from the CMS NPPES public registry.