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DR. SEBASTIAN LEON DO
NPI 1912696584
Family Medicine in Austin, TX

Active since May 01, 2023PECOS Enrolled
1320 ART DILLY DR, AUSTIN, TX 78702(512) 474-6836 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 19, 2026, May 1, 2023 (2 updates tracked since 2023).

About Dr. Sebastian Leon Do NPPES

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

DR. SEBASTIAN LEON DO (NPI 1912696584) is an individual family medicine provider in Austin, Texas, licensed in Texas (W1452) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS and is a graduate of Alabama College Of Osteopathic Medicine (2023).

NPPES Registry Identity

NPI1912696584
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. SEBASTIAN LEONCredential: DO
Location Address1320 ART DILLY DRAustin, TX 78702-4771
Mailing Address1320 Art Dilly DrAustin, TX 78702-4771
Phone(512) 474-6836
Sole ProprietorNo
Medical School CMSAlabama College Of Osteopathic MedicineGraduated 2023
Enumeration DateMay 1, 2023
Last NPPES UpdateAugust 19, 20262 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1912696584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · W1452
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1320 ART DILLY DR, Austin, TX 78702
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sebastian Leon Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052871522
PECOS Enrollment IDI20260903002020
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 Reassignment

Medicare enrollment records show Sebastian Leon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wellmed Medical Group, P.A.
2.8 mi
Family Medicine
706 W BEN WHITE BLVD, SUITE 100
Austin, TX 78704
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Wellmed Medical Group PA
  • 762 clinicians in this Medicare group
NPI 1437457710 (512) 442-1996

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 78702 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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

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

OMESH VERMA MD
Internal Medicine
1320 ART DILLY DR, STE 2136
AUSTIN, TX 78702
Travis County (512) 474-6836

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 Sebastian Leon's NPI number?

The NPI number for Sebastian Leon is 1912696584. It was assigned to this individual provider in the NPPES registry on May 1, 2023.

Where is Sebastian Leon located?

Sebastian Leon practices at 1320 Art Dilly Dr, Austin, TX 78702. The listed phone number is (512) 474-6836.

What is Sebastian Leon's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sebastian Leon enrolled in Medicare?

Yes. Sebastian Leon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sebastian Leon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sebastian Leon reassigns Medicare benefits to Wellmed Medical Group, P.A. (Austin, TX). The 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 Sebastian Leon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sebastian Leon was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.