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GILLIAN COX FNP-C
NPI 1831545219
Nurse Practitioner - Family in Corpus Christi, TX

Active since May 04, 2016PECOS Enrolled
7101 S PADRE ISLAND DR, CORPUS CHRISTI, TX 78412(361) 761-5436 Get Directions Write a Review

NPPES record last updated: November 1, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 7, 2024, May 2, 2023 (2 updates tracked since 2023).

About Gillian Cox Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GILLIAN COX FNP-C (NPI 1831545219) is an individual family provider in Corpus Christi, Texas, licensed in Texas (AP131085) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1831545219
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGILLIAN COXCredential: FNP-C
Location Address7101 S PADRE ISLAND DRCorpus Christi, TX 78412-4913
Mailing AddressPo Box 2061Fulton, TX 78358-2061 · (361) 761-5436
Phone(361) 761-5436
Sole ProprietorNo
Enumeration DateMay 4, 2016
Last NPPES UpdateNovember 1, 20242 updates tracked since enumeration
NPPES CertifiedNovember 1, 2024
✔ NPI 1831545219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · AP131085
Also ListedRegistered NurseTaxonomy 163W00000X · License 760286 (TX)
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP131085 (TX)
7101 S PADRE ISLAND DR, Corpus Christi, TX 78412
Open in Google Maps ↗

Secondary Practice Locations 2

Location 17629 S Staples St Ste 106ACorpus Christi, TX 78413-5388 · Phone (361) 238-0015 · Fax (361) 888-2830
Location 21290 Fm 43 Ste JCorpus Christi, TX 78415-9701 · Phone (361) 238-0015 · Fax (361) 826-0651

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gillian Cox Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Gillian Cox reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Qc Professional PLLC
3.6 mi
Family Medicine
7629 S STAPLES ST STE 106A
Corpus Christi, TX 78413
  • Reassigned Medicare billing, Texas enrollment
  • 21 clinicians in this Medicare group
NPI 1598352700 (361) 238-0015
Conner Emergency Medicine Associates, PA
6.6 mi
Emergency Medicine
600 ELIZABETH ST
Corpus Christi, TX 78404
  • Reassigned Medicare billing, Texas enrollment
  • 100 clinicians in this Medicare group
NPI 1013415934 (361) 881-3000
Qc Urgent Care PLLC
8.3 mi
Urgent Care
1290 FM 43 STE J
Corpus Christi, TX 78415
  • Reassigned Medicare billing, Texas enrollment
  • 20 clinicians in this Medicare group
NPI 1942910872 (361) 826-0650
Guadalupe Emergency Medicine Associates, PA
43 mi
Emergency Medicine
2500 E MAIN ST
Alice, TX 78332
  • Reassigned Medicare billing, Texas enrollment
  • 173 clinicians in this Medicare group
NPI 1114425220 (361) 661-8000
Emergency Medicine Services Of Tx, PLLC
146 mi
Emergency Medicine
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 1,452 clinicians in this Medicare group
NPI 1245938729 (210) 575-4000

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 2

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
104 services96 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
62 services60 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78412 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ERIK SHARKEY GOMEZ FNP-C
Nurse Practitioner (Family)
7101 S PADRE ISLAND DR
CORPUS CHRISTI, TX 78412
Nueces County (361) 549-2682
DR. ERIC MATTHEW SASS D.O.
Internal Medicine
7101 S PADRE ISLAND DR, CCMC - GRADUATE MEDICAL EDUCATION OFFICE
CORPUS CHRISTI, TX 78412
Nueces County (361) 761-3280
DR. CALEB HAWS D.O.
Internal Medicine
7101 S PADRE ISLAND DR, GRADUATE MEDICAL EDUCATION DEPT.
CORPUS CHRISTI, TX 78412
Nueces County (361) 761-3540
DR. FACUNDO GASTON GONZALEZ MD
Emergency Medicine
7101 S PADRE ISLAND DR
CORPUS CHRISTI, TX 78412
Nueces County (305) 316-4010
PRAISE OKOROJI OHABOR
Internal Medicine
7101 S PADRE ISLAND DR
CORPUS CHRISTI, TX 78412
Nueces County (361) 761-1000
OLIVIA LAHEY MD
Student in an Organized Health Care Education/Training Program
7101 S PADRE ISLAND DR
CORPUS CHRISTI, TX 78412
Nueces County (361) 761-1000
BAY AREA HEALTHCARE GROUP, LTD.
General Acute Care Hospital
7101 S PADRE ISLAND DR
CORPUS CHRISTI, TX 78412
Nueces County (361) 761-1000
LUCRETIA MARTIN CRNA
Nurse Anesthetist, Certified Registered
7101 S PADRE ISLAND DR
CORPUS CHRISTI, TX 78412
Nueces County (980) 307-0362

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 Gillian Cox's NPI number?

The NPI number for Gillian Cox is 1831545219. It was assigned to this individual provider in the NPPES registry on May 4, 2016.

Where is Gillian Cox located?

Gillian Cox practices at 7101 S Padre Island Dr, Corpus Christi, TX 78412. The listed phone number is (361) 761-5436.

What is Gillian Cox's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Gillian Cox enrolled in Medicare?

Yes. Gillian Cox is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gillian Cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Cox reassigns Medicare benefits to 5 organizations: Qc Professional PLLC (Corpus Christi, TX), Conner Emergency Medicine Associates, PA (Corpus Christi, TX), Qc Urgent Care PLLC (Corpus Christi, TX), Guadalupe Emergency Medicine Associates, PA (Alice, TX) and Emergency Medicine Services Of Tx, PLLC (San Antonio, 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 Gillian Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gillian Cox accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health, Oscar Insurance Company and UnitedHealthcare list Gillian Cox 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 Gillian Cox was last updated on November 1, 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.