DR. ALELI CASINO MASAJO MD
NPI 1396912762
Pediatrics in San Antonio, TX

Active since May 14, 2008PECOS Enrolled
2148 JACKSON KELLER RD, SAN ANTONIO, TX 78213(210) 501-0703(210) 526-0334 Get Directions Write a Review

NPPES record last updated: December 10, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Aleli Casino Masajo Md NPPES

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

DR. ALELI CASINO MASAJO MD (NPI 1396912762) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (P3769) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396912762
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ALELI CASINO MASAJOCredential: MD
Location Address2148 JACKSON KELLER RDSan Antonio, TX 78213-2722
Mailing Address2148 Jackson Keller RdSan Antonio, TX 78213-2722 · (210) 501-0703 · Fax (210) 526-0334
Fax(210) 526-0334
Sole ProprietorYes
Enumeration DateMay 14, 2008
Last NPPES UpdateDecember 10, 2014
✔ NPI 1396912762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · P3769
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.
2148 JACKSON KELLER RD, San Antonio, TX 78213

Other Identifiers 1

Medicaid314373702TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aleli Casino Masajo 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.

Medicare Billing Reassignments

2

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

Emergency Medicine
1110 N SARAH DEWITT DR
Gonzales, TX 78629
  • Reassigned Medicare billing, Texas enrollment
  • 430 clinicians in this Medicare group
Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78213 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 2

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

Pediatrics
2148 JACKSON KELLER RD
SAN ANTONIO, TX 78213
Pediatrics
2148 JACKSON KELLER RD
SAN ANTONIO, TX 78213

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 Aleli Masajo's NPI number?

The NPI number for Aleli Masajo is 1396912762. It was assigned to this individual provider in the NPPES registry on May 14, 2008.

Where is Aleli Masajo located?

Aleli Masajo practices at 2148 Jackson Keller Rd, San Antonio, TX 78213. The listed phone number is (210) 501-0703.

What is Aleli Masajo's specialty?

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

Is Aleli Masajo enrolled in Medicare?

Yes. Aleli Masajo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Aleli Masajo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aleli Masajo reassigns Medicare benefits to 2 organizations: Victoria Emergency Partners LLC (Gonzales, TX) and Magella Medical Associates Billing, Inc. (Round Rock, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aleli Masajo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aleli Masajo accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Aleli Masajo 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 Aleli Masajo was last updated on December 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.