BRENDA MARCELA BRIONES M.D.
NPI 1245693803
Internal Medicine - Gastroenterology in San Antonio, TX

Active since March 31, 2016PECOS EnrolledAccepts Medicare Assignment
4502 MEDICAL DR, SAN ANTONIO, TX 78229(210) 358-4000(210) 567-1976 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 4, 2026, Dec 17, 2025, Dec 6, 2022 and 4 more (7 updates tracked since 2016).

About Brenda Marcela Briones M.d. NPPES

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

BRENDA MARCELA BRIONES M.D. (NPI 1245693803) is an individual gastroenterology provider in San Antonio, Texas, licensed in Texas (T8180) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1245693803
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameBRENDA MARCELA BRIONESCredential: M.D.
Location Address4502 MEDICAL DRSan Antonio, TX 78229-4402
Mailing Address903 W Martin StSan Antonio, TX 78207-0903 · (210) 358-3344 · Fax (210) 702-4683
Fax(210) 567-1976
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 31, 2016
Last NPPES UpdateMarch 4, 20267 updates tracked since enumeration
NPPES CertifiedMarch 4, 2026
NPI 1245693803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in TX · T8180
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License T8180 (TX)
4502 MEDICAL DR, San Antonio, TX 78229

Secondary Practice Locations 2

Location 18300 Floyd Curl Dr Fl 4San Antonio, TX 78229-3931 · Phone (210) 450-9880 · Fax (210) 450-4967
Location 24502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000

Other Identifiers 2

Other1245693803TX · Cshcn
Medicaid1245693803TX

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Brenda Marcela Briones M.d. 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 ID1658670377
PECOS Enrollment IDI20220715000790
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
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.

Internal Medicine (Cardiovascular Disease)
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Physical Therapy Assistant
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Nurse Anesthetist, Certified Registered
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Nurse Anesthetist, Certified Registered
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Pharmacist
4502 MEDICAL DR
SAN ANTONIO, TX 78229
Hospitalist
4502 MEDICAL DR
SAN ANTONIO, TX 78229

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 Brenda Briones's NPI number?

The NPI number for Brenda Briones is 1245693803. It was assigned to this individual provider in the NPPES registry on March 31, 2016.

Where is Brenda Briones located?

Brenda Briones practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-4000.

What is Brenda Briones's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Brenda Briones enrolled in Medicare?

Yes. Brenda Briones 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.

What insurance does Brenda Briones accept?

Health plans from Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Brenda Briones 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.

Is Brenda Briones affiliated with any hospitals?

According to CMS data, Brenda Briones is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Brenda Briones was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.