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Physician Assistant

Stacy A. Willis, PA

Sees patients in Denver, CO · Colorado

Summary

Stacy A. Willis, PA (Physician Assistant) is enrolled with Medicare at 5 practice locations in Denver, CO. NPI 1740418110. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Stacy A. Willis, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
FemaleGender (as listed)
Colorado Permanente Medical Group PCGroup practice

Quick answers

Where does Stacy A. Willis see patients?
Medicare's clinician data lists 5 practice locations, including Denver, CO. Call before your visit to confirm the address.
What is Stacy A. Willis's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Stacy A. Willis accept Medicare assignment?
Yes. Medicare's clinician data says Stacy A. Willis 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 Stacy A. Willis?
(303) 338-4545, as listed in official Medicare / NPI Registry data.
What is Stacy A. Willis's NPI number?
1740418110. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Stacy A. Willis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Stacy A. Willis as a member of this group (CMS data updated 2026-10-02).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Colorado →

Other physician assistants in Denver

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

All physician assistants in Denver →

Clinician information

CredentialPA
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740418110
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians