DR. OLGA M CAJAS MD
NPI 1033216635
Pediatrics in San Antonio, TX

Active since September 19, 2006PECOS Enrolled
333 N SANTA ROSA, SAN ANTONIO, TX 78207(210) 704-4966(210) 704-2532 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 2, 2025, Jan 28, 2021 (2 updates tracked since 2021).

About Dr. Olga M Cajas Md NPPES

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

DR. OLGA M CAJAS MD (NPI 1033216635) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (M3950) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033216635
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. OLGA M CAJASCredential: MD
Location Address333 N SANTA ROSASan Antonio, TX 78207-3108
Mailing Address315 N San Saba Ste 1135San Antonio, TX 78207-3255 · (210) 704-4992
Fax(210) 704-2532
Sole ProprietorNo
Enumeration DateSeptember 19, 2006
Last NPPES UpdateFebruary 9, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2026
NPI 1033216635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in TX · M3950
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.

333 N SANTA ROSA, San Antonio, TX 78207

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)

Dr. Olga M Cajas Md 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 78207 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 20

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

Pediatrics (Pediatric Hematology-Oncology)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Pediatrics (Pediatric Emergency Medicine)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Nurse Practitioner (Pediatrics, Critical Care)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Pediatrics
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Student in an Organized Health Care Education/Training Program
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Obstetrics & Gynecology (Maternal & Fetal Medicine)
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Clinical Neuropsychologist
333 N SANTA ROSA
SAN ANTONIO, TX 78207
Pediatrics
333 N SANTA ROSA
SAN ANTONIO, TX 78207

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 Olga Cajas's NPI number?

The NPI number for Olga Cajas is 1033216635. It was assigned to this individual provider in the NPPES registry on September 19, 2006.

Where is Olga Cajas located?

Olga Cajas practices at 333 N Santa Rosa, San Antonio, TX 78207. The listed phone number is (210) 704-4966.

What is Olga Cajas's specialty?

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

Is Olga Cajas enrolled in Medicare?

Yes. Olga Cajas is registered in the Medicare PECOS enrollment system.

What insurance does Olga Cajas accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Molina Healthcare and Oscar Insurance Company list Olga Cajas 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 Olga Cajas was last updated on February 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.