ADRIANA ISAZA APRN, AGNP-C
NPI 1467876664
Nurse Practitioner - Gerontology in Houston, TX

Active since February 07, 2014PECOS EnrolledAccepts Medicare Assignment
427 W 20TH ST STE 400, HOUSTON, TX 77008(713) 868-4433(713) 868-4747 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 18, 2025, Jun 28, 2024, Aug 19, 2022 and 1 more (4 updates tracked since 2019).

About Adriana Isaza Aprn, Agnp-c NPPES

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

ADRIANA ISAZA APRN, AGNP-C (NPI 1467876664) is an individual gerontology provider in Houston, Texas, licensed in Texas (AP125058) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1467876664
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameADRIANA ISAZACredential: APRN, AGNP-C
Location Address427 W 20TH ST STE 400Houston, TX 77008-2430
Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000
Fax(713) 868-4747
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateFebruary 7, 2014
Last NPPES UpdateDecember 18, 20254 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1467876664 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in TX · AP125058
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 695985 (TX)
427 W 20TH ST STE 400, Houston, TX 77008

Secondary Practice Locations 2

Location 18939 Clearwood DrHouston, TX 77075-1801 · Phone (713) 910-2244 · Fax (713) 910-3444
Location 21900 North Loop W Ste 310Houston, TX 77018-8100 · Phone (713) 442-3800

Other Identifiers 1

Medicaid1467876664TX

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

Adriana Isaza Aprn, Agnp-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.

PECOS PAC ID1850664756
PECOS Enrollment IDI20170828004393
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

2

Medicare enrollment records show Adriana Isaza reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
2727 W HOLCOMBE BLVD
Houston, TX 77025
  • Reassigned Medicare billing, Texas enrollment
  • 1,649 clinicians in this Medicare group
Family Medicine
706 W BEN WHITE BLVD, SUITE 100
Austin, TX 78704
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Wellmed Medical Group PA
  • 762 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

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
20 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77008 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

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 Adriana Isaza's NPI number?

The NPI number for Adriana Isaza is 1467876664. It was assigned to this individual provider in the NPPES registry on February 7, 2014.

Where is Adriana Isaza located?

Adriana Isaza practices at 427 W 20th St Ste 400, Houston, TX 77008. The listed phone number is (713) 868-4433.

What is Adriana Isaza's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Adriana Isaza enrolled in Medicare?

Yes. Adriana Isaza 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 Adriana Isaza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adriana Isaza reassigns Medicare benefits to 2 organizations: Kelsey-Seybold Medical Group, PLLC (Houston, TX) and Wellmed Medical Group, P.A. (Austin, 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 Adriana Isaza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adriana Isaza accept?

Health plans from UnitedHealthcare list Adriana Isaza 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 Adriana Isaza was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.