JULIO CESAR CASTILLO MD
NPI 1417989203
Pediatrics in Prosper, TX

Q: What is Julio Castillo's NPI number?

The NPI number for Julio Castillo is 1417989203. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Q: What is Julio Castillo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Julio Castillo was last updated on February 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 July 06, 2006PECOS Enrolled

4100 W UNIVERSITY DR, PROSPER, TX 75078(945) 204-4100(682) 885-1903 Get Directions Write a Review

NPPES record last updated: February 23, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 23, 2023, Feb 3, 2021 (2 updates tracked since 2021).

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About Julio Cesar Castillo Md NPPES

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

JULIO CESAR CASTILLO MD (NPI 1417989203) is an individual pediatrics provider in Prosper, Texas, licensed in Texas (P4292) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417989203

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameJULIO CESAR CASTILLOCredential: MD

Location Address4100 W UNIVERSITY DRProsper, TX 75078-3123

Mailing AddressPo Box 733784Dallas, TX 75373-3784 · (682) 885-6483 · Fax (682) 885-3113

Phone(945) 204-4100

Fax(682) 885-1903

Sole ProprietorNo

Enumeration DateJuly 6, 2006

Last NPPES UpdateFebruary 23, 20232 updates tracked since enumeration

NPPES CertifiedFebruary 23, 2023

✔ NPI 1417989203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TX · P4292

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.

4100 W UNIVERSITY DR, Prosper, TX 75078

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company.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)

Julio Cesar Castillo 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 75078 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.

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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.

SANA JAMIL SIDDIQUI-YOUSUFZAI M.D.

Hospitalist