TRENIESE IZAYA GILL FNP
NPI 1568953487
Nurse Practitioner - Family in Barstow, CA
About Treniese Izaya Gill Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRENIESE IZAYA GILL FNP (NPI 1568953487) is an individual family provider in Barstow, California, licensed in California (95009170) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Victorville, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Treniese Izaya Gill 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
4Medicare enrollment records show Treniese Gill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Barstow, CA 92311
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 39 clinicians in this Medicare group
Adelanto, CA 92301
- Reassigned Medicare billing, California enrollment
- 73 clinicians in this Medicare group
Fontana, CA 92336
- Reassigned Medicare billing, California enrollment
- 5,228 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 3
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 92311 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 3
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 Treniese Gill's NPI number?
The NPI number for Treniese Gill is 1568953487. It was assigned to this individual provider in the NPPES registry on May 26, 2018.
Where is Treniese Gill located?
Treniese Gill practices at 750 E Main St, Barstow, CA 92311. The listed phone number is (442) 347-2800.
What is Treniese Gill's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Treniese Gill enrolled in Medicare?
Yes. Treniese Gill 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 Treniese Gill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Treniese Gill reassigns Medicare benefits to 4 organizations: Caremd, Inc. (Barstow, CA), Choice Healthcare Associates, Inc. (Apple Valley, CA), Tri-State Community Healthcare Center (Adelanto, CA) and Southern California Permanente Medical Group (Fontana, CA). 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 Treniese Gill'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 Treniese Gill was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Treniese Izaya Gill, FNP · NPI 1568953487
Family physician in Barstow, California. Individual provider, active in the CMS NPPES registry since May 26, 2018.
## Identity
- **NPI:** 1568953487 (Entity type: Individual)
- **Enumerated:** May 26, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95009170 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 750 E MAIN ST, Barstow, CA 92311-2354
- **Phone:** (442) 347-2800
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Caremd, Inc. (NPI 1740588391, Barstow, CA); Choice Healthcare Associates, Inc. (NPI 1194964361, Apple Valley, CA); Tri-State Community Healthcare Center (NPI 1508379017, Adelanto, CA); Southern California Permanente Medical Group (NPI 1316463763, Fontana, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** April 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1568953487) · Data from the CMS NPPES public registry.