MARIA LILIAN LEON M.D
NPI 1245579648
Pediatrics in Dallas, TX

Q: What is Maria Leon's NPI number?

The NPI number for Maria Leon is 1245579648. It was assigned to this individual provider in the NPPES registry on February 5, 2013.

Q: What is Maria Leon'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 Maria Leon was last updated on December 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 February 05, 2013PECOS Enrolled

5315 ROSS AVE, DALLAS, TX 75206(214) 826-2151(214) 826-2196 Get Directions Write a Review

NPPES record last updated: December 18, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 18, 2020, Jun 23, 2016 (2 updates tracked since 2016).

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About Maria Lilian Leon M.d NPPES

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

MARIA LILIAN LEON M.D (NPI 1245579648) is an individual pediatrics provider in Dallas, Texas, licensed in Texas (Q4175) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245579648

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMARIA LILIAN LEONCredential: M.D

Location Address5315 ROSS AVEDallas, TX 75206-7418

Mailing Address3230 Interstate 30 Ste 100Mesquite, TX 75150-2662 · (972) 682-1791 · Fax (972) 698-7641

Phone(214) 826-2151

Fax(214) 826-2196

Sole ProprietorYes

Enumeration DateFebruary 5, 2013

Last NPPES UpdateDecember 18, 20202 updates tracked since enumeration

NPPES CertifiedDecember 18, 2020

✔ NPI 1245579648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TX · Q4175

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.

5315 ROSS AVE, Dallas, TX 75206

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Other Identifiers 1

Medicaid010562155TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Lilian Leon 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.

Medicare Billing Reassignments

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

Ronald N Skufca Do PA

Same address

Family Medicine

5315 ROSS AVE
Dallas, TX 75206

Reassigned Medicare billing, Texas enrollment
23 clinicians in this Medicare group

NPI 1558433250 (214) 826-2151

Dallas County Hospital District

1.7 mi

Family Medicine

820 ANN AVE FL 1
Dallas, TX 75223

Reassigned Medicare billing, Texas enrollment
808 clinicians in this Medicare group

NPI 1235864026 (214) 590-7300

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 75206 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

$88.19 typical visit price

range $57.18 – $172.86

Typical copayment $22.04 (range $14.29 – $43.21)

Most-billed visit code 99203

Established Patient

$100.80 typical visit price

range $18.48 – $141.20

Typical copayment $25.20 (range $4.62 – $35.30)

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.

AUSTIN WILLIAM WARNE

Pediatrics