STEVEN MICHAEL LEONIAK MD
NPI 1124286851
Otolaryngology - Pediatric Otolaryngology in Colorado Springs, CO

Active since May 29, 2008PECOS Enrolled
4125 BRIARGATE PKWY, COLORADO SPRINGS, CO 80920(719) 305-9045 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Aug 7, 2017 (2 updates tracked since 2017).

About Steven Michael Leoniak Md NPPES

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

STEVEN MICHAEL LEONIAK MD (NPI 1124286851) is an individual pediatric otolaryngology provider in Colorado Springs, Colorado, licensed in Colorado (DR.0058585) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124286851
Entity TypeIndividualMale
Primary Taxonomy207YP0228X
Provider Legal NameSTEVEN MICHAEL LEONIAKCredential: MD
Location Address4125 BRIARGATE PKWYColorado Springs, CO 80920-7804
Mailing AddressPo Box 110429Aurora, CO 80042-0429 · (303) 493-7000
Sole ProprietorNo
Enumeration DateMay 29, 2008
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1124286851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207YP0228X
License✔ Licensed in CO · DR.0058585
Definition
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.
4125 BRIARGATE PKWY, Colorado Springs, CO 80920

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)

Steven Michael Leoniak 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 Reassignment

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

Pediatrics
4125 BRIARGATE PKWY
Colorado Springs, CO 80920
  • Reassigned Medicare billing, Colorado enrollment
  • 4,283 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.

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.

Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
4125 BRIARGATE PKWY
COLORADO SPRINGS, CO 80920
Physician Assistant (Medical)
4125 BRIARGATE PKWY
COLORADO SPRINGS, CO 80920
Physician Assistant (Surgical)
4125 BRIARGATE PKWY
COLORADO SPRINGS, CO 80920
Pediatrics (Pediatric Pulmonology)
4125 BRIARGATE PKWY
COLORADO SPRINGS, CO 80920
Pediatrics (Pediatric Gastroenterology)
4125 BRIARGATE PKWY
COLORADO SPRINGS, CO 80920
Psychiatry & Neurology (Epilepsy)
4125 BRIARGATE PKWY
COLORADO SPRINGS, CO 80920
Speech-Language Pathologist
4125 BRIARGATE PKWY
COLORADO SPRINGS, CO 80920
Physician Assistant (Medical)
4125 BRIARGATE PKWY
COLORADO SPRINGS, CO 80920

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 Steven Leoniak's NPI number?

The NPI number for Steven Leoniak is 1124286851. It was assigned to this individual provider in the NPPES registry on May 29, 2008.

Where is Steven Leoniak located?

Steven Leoniak practices at 4125 Briargate Pkwy, Colorado Springs, CO 80920. The listed phone number is (719) 305-9045.

What is Steven Leoniak's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Is Steven Leoniak enrolled in Medicare?

Yes. Steven Leoniak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Steven Leoniak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Leoniak reassigns Medicare benefits to University Physicians Incorporated (Colorado Springs, CO). 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 Steven Leoniak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steven Leoniak accept?

Health plans from Select Health list Steven Leoniak 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 Steven Leoniak was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.