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Internal Medicine

Wendy K. Day, MD

Works at hospitals in Colorado Springs, CO · Woodland Park, CO · Aurora, CO · Colorado

Summary

Wendy K. Day, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Colorado Springs, CO, Woodland Park, CO and Aurora, CO. NPI 1922074780. 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 Wendy K. Day, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
Perelman School Of Med At The University Of PennsylvaniaMedical school
FemaleGender (as listed)
Legacy Healthcare Services IncGroup practice (+1 more)

Quick answers

Which hospitals does Wendy K. Day work at?
Medicare's official clinician data lists Wendy K. Day at 5 hospitals: Centura Health-Penrose St Francis Health Services, Uch-Memorial Health System, UCHealth Grandview Hospital, UCHealth Pikes Peak Regional Hospital and University of Colorado Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Wendy K. Day see patients?
Medicare's clinician data lists 2 practice locations, including Denver, CO and Castle Rock, CO. Call before your visit to confirm the address.
What is Wendy K. Day's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Wendy K. Day accept Medicare assignment?
Yes. Medicare's clinician data says Wendy K. Day 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.
Does Wendy K. Day offer telehealth?
Medicare's clinician data says Wendy K. Day offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Wendy K. Day?
(303) 321-2452, as listed in official Medicare / NPI Registry data.
What is Wendy K. Day's NPI number?
1922074780. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Wendy K. Day works

Medicare's Facility Affiliation Data lists Wendy K. Day 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 Wendy K. Day is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Wendy K. Day as a member of these groups (CMS data updated 2026-10-02).

  • Legacy Healthcare Services Inc3,223 clinicians in the group
  • Poudre Valley Medical Group LLC2,440 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Denver

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

All internal medicine doctors in Denver →

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922074780
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