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Obstetrics/Gynecology

Tracy Lyon, MD

Works at hospitals in Littleton, CO · Colorado

Summary

Tracy Lyon, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Littleton, CO. NPI 1548686751. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Tracy Lyon, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Baylor College Of MedicineMedical school
FemaleGender (as listed)
Portercare Adventist Health SystemGroup practice

Quick answers

Which hospitals does Tracy Lyon work at?
Medicare's official clinician data lists Tracy Lyon at 1 hospital: AdventHealth Littleton. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tracy Lyon see patients?
Medicare's clinician data lists 2 practice locations, including Denver, CO and Littleton, CO. Call before your visit to confirm the address.
What is Tracy Lyon's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Tracy Lyon accept Medicare assignment?
Yes. Medicare's clinician data says Tracy Lyon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Tracy Lyon?
(303) 778-5797, as listed in official Medicare / NPI Registry data.
What is Tracy Lyon's NPI number?
1548686751. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tracy Lyon works

Medicare's Facility Affiliation Data lists Tracy Lyon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Tracy Lyon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Tracy Lyon as a member of this group (CMS data updated 2026-10-02).

  • Portercare Adventist Health System774 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Colorado →

Other OB-GYNs in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All OB-GYNs in Denver →

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548686751
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians