MR. ASHLEY THOMAS PHONGSY AGPCNP-C
NPI 1518356278
Nurse Practitioner in Houston, TX

Q: What is Ashley Phongsy's NPI number?

The NPI number for Ashley Phongsy is 1518356278. It was assigned to this individual provider in the NPPES registry on January 20, 2015.

Q: What is Ashley Phongsy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Ashley Phongsy was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since January 20, 2015PECOS Enrolled

7501 FANNIN ST STE 600, HOUSTON, TX 77054(346) 541-6421(833) 973-3966 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: May 13, 2026, Mar 9, 2021, Aug 11, 2020 and 1 more (4 updates tracked since 2016).

On this page

About Mr. Ashley Thomas Phongsy Agpcnp-c NPPES

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

MR. ASHLEY THOMAS PHONGSY AGPCNP-C (NPI 1518356278) is an individual nurse practitioner in Houston, Texas, licensed in Texas (AP127220) and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518356278

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameMR. ASHLEY THOMAS PHONGSYCredential: AGPCNP-C

Location Address7501 FANNIN ST STE 600Houston, TX 77054-1938

Mailing Address7501 Fannin St Ste 600Houston, TX 77054-1938 · (346) 541-6421 · Fax (833) 973-3966

Phone(346) 541-6421

Fax(833) 973-3966

Sole ProprietorNo

Enumeration DateJanuary 20, 2015

Last NPPES UpdateMay 13, 20264 updates tracked since enumeration

NPPES CertifiedMay 13, 2026

✔ NPI 1518356278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TX · AP127220

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered NurseTaxonomy 163W00000X · License 759937 (TX)

7501 FANNIN ST STE 600, Houston, TX 77054

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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Ashley Thomas Phongsy Agpcnp-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.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

29 services29 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77054 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.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIANGEL CHAMPANG ZAMBRANO APRN-CNP

Nurse Practitioner (Family)

7501 FANNIN ST STE 600
HOUSTON, TX 77054

Harris County (346) 541-6421

MR. MIGUEL FEDERICO MONTERO M.D.

Radiology (Vascular & Interventional Radiology)

7501 FANNIN ST STE 600
HOUSTON, TX 77054

Harris County (520) 609-4402

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 Ashley Phongsy's NPI number?

The NPI number for Ashley Phongsy is 1518356278. It was assigned to this individual provider in the NPPES registry on January 20, 2015.

Where is Ashley Phongsy located?

Ashley Phongsy practices at 7501 Fannin St Ste 600, Houston, TX 77054. The listed phone number is (346) 541-6421.

What is Ashley Phongsy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Ashley Phongsy enrolled in Medicare?

Yes. Ashley Phongsy is registered in the Medicare PECOS enrollment system.

What insurance does Ashley Phongsy accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice, Oscar Insurance Company, UnitedHealthcare and WellPoint list Ashley Phongsy 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 Ashley Phongsy was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.