MONICA ANDREA RIOJAS M.D.
NPI 1275724387
Pediatrics in San Antonio, TX

Active since August 05, 2007PECOS Enrolled
540 OAK CENTRE DR STE 205, SAN ANTONIO, TX 78258(210) 705-5001(210) 705-5004 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 10, 2025, Mar 5, 2025, Feb 15, 2019 (3 updates tracked since 2019).

About Monica Andrea Riojas M.d. NPPES

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

MONICA ANDREA RIOJAS M.D. (NPI 1275724387) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (Q6694) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275724387
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMONICA ANDREA RIOJASCredential: M.D.
Location Address540 OAK CENTRE DR STE 205San Antonio, TX 78258-4767
Mailing Address540 Oak Centre Drive, Ste 200San Antonio, TX 78258-3936 · (210) 403-2229 · Fax (210) 403-2524
Fax(210) 705-5004
Sole ProprietorNo
Enumeration DateAugust 5, 2007
Last NPPES UpdateJune 10, 20253 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
NPI 1275724387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TX · Q6694
Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedInternal MedicineTaxonomy 207R00000X · License 1006904 (LA)
540 OAK CENTRE DR STE 205, San Antonio, TX 78258

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 (PECOS)

Monica Andrea Riojas M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78258 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 13

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

Counselor (Professional)
540 OAK CENTRE DR STE 205
SAN ANTONIO, TX 78258
Social Worker (Clinical)
540 OAK CENTRE DR STE 205
SAN ANTONIO, TX 78258
Counselor (Professional)
540 OAK CENTRE DR STE 205
SAN ANTONIO, TX 78258
Psychiatry & Neurology (Psychiatry)
540 OAK CENTRE DR STE 205
SAN ANTONIO, TX 78258
Counselor (Professional)
540 OAK CENTRE DR STE 205
SAN ANTONIO, TX 78258
Social Worker (Clinical)
540 OAK CENTRE DR STE 205
SAN ANTONIO, TX 78258
Counselor (Professional)
540 OAK CENTRE DR STE 205
SAN ANTONIO, TX 78258
Nurse Practitioner (Psychiatric/Mental Health)
540 OAK CENTRE DR STE 205
SAN ANTONIO, TX 78258

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 Monica Riojas's NPI number?

The NPI number for Monica Riojas is 1275724387. It was assigned to this individual provider in the NPPES registry on August 5, 2007.

Where is Monica Riojas located?

Monica Riojas practices at 540 Oak Centre Dr Ste 205, San Antonio, TX 78258. The listed phone number is (210) 705-5001.

What is Monica Riojas's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Monica Riojas enrolled in Medicare?

Yes. Monica Riojas is registered in the Medicare PECOS enrollment system.

What insurance does Monica Riojas accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list Monica Riojas 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 Monica Riojas was last updated on June 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.