MRS. ANDREA LEONG APRN, AGACNP-BC
NPI 1376100248
Nurse Practitioner in San Antonio, TX

Q: What is Andrea Leong's NPI number?

The NPI number for Andrea Leong is 1376100248. It was assigned to this individual provider in the NPPES registry on May 24, 2019.

Q: What is Andrea Leong'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 Andrea Leong was last updated on August 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since May 24, 2019PECOS EnrolledAccepts Medicare Assignment

4499 MEDICAL DR STE 166, SAN ANTONIO, TX 78229(855) 574-4195 Get Directions Write a Review

NPPES record last updated: August 2, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 2, 2019, Jun 14, 2019, May 24, 2019 (3 updates tracked since 2019).

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About Mrs. Andrea Leong Aprn, Agacnp-bc NPPES

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

MRS. ANDREA LEONG APRN, AGACNP-BC (NPI 1376100248) is an individual nurse practitioner in San Antonio, Texas, licensed in Texas (AP141379) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1376100248

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. ANDREA LEONGCredential: APRN, AGACNP-BC

Location Address4499 MEDICAL DR STE 166San Antonio, TX 78229-3771

Mailing Address4499 Medical Dr Ste 166San Antonio, TX 78229-3771

Phone(855) 574-4195

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateMay 24, 2019

Last NPPES UpdateAugust 2, 20193 updates tracked since enumeration

✔ NPI 1376100248 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 · AP141379

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 ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License AP141379 (TX)

4499 MEDICAL DR STE 166, San Antonio, TX 78229

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Secondary Practice Location 1

Location 17700 Floyd Curl DrSan Antonio, TX 78229-3902 · Phone (210) 575-4000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare, WellPoint.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

Mrs. Andrea Leong Aprn, Agacnp-bc 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 ID1850628413

PECOS Enrollment IDI20190806001754

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

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

South Texas Ancillary Services, Ltd

10 mi

Family Medicine

720 PLEASANTON RD
San Antonio, TX 78214

Reassigned Medicare billing, Texas enrollment
26 clinicians in this Medicare group

NPI 1063670289 (210) 921-3800

Gmg Health Systems Associates PA

10 mi

Family Medicine

720 PLEASANTON RD
San Antonio, TX 78214

Reassigned Medicare billing, Texas enrollment
125 clinicians in this Medicare group

NPI 1023030160 (210) 921-3800

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 7

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

125 services30 patients

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.

116 services111 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

52 services41 patients

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.

35 services33 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

26 services26 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428

This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.

15 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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 9

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

SHERRY TERESA ANDERSON AGACNP

Nurse Practitioner