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Endocrinology

Alexandra E. Reiher, MD

Works at hospitals in Lakewood, CO · Westminster, CO · Longmont, CO … · Colorado

Summary

Alexandra E. Reiher, MD (Endocrinology) is listed by Medicare at 4 hospitals in Lakewood, CO, Westminster, CO and Longmont, CO and other places. NPI 1700046018. 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 Alexandra E. Reiher, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
20Years since medical school (graduated 2006)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
FemaleGender (as listed)
Catholic Health Initiatives ColoradoGroup practice

Quick answers

Which hospitals does Alexandra E. Reiher work at?
Medicare's official clinician data lists Alexandra E. Reiher at 4 hospitals: Centura Health-St Anthony Hospital, Centura Health-St Anthony North Health Campus, Longmont United Hospital and Mercy Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alexandra E. Reiher see patients?
Medicare's clinician data lists 1 practice location in Woodland Park, CO. Call before your visit to confirm the address.
What is Alexandra E. Reiher's specialty?
Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
Does Alexandra E. Reiher accept Medicare assignment?
Yes. Medicare's clinician data says Alexandra E. Reiher 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 Alexandra E. Reiher offer telehealth?
Medicare's clinician data says Alexandra E. Reiher offers telehealth services. Ask the office which visits can be done by video or phone.
What is Alexandra E. Reiher's NPI number?
1700046018. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alexandra E. Reiher works

Medicare's Facility Affiliation Data lists Alexandra E. Reiher 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 Alexandra E. Reiher is enrolled with Medicare (CMS data updated 2026-10-02).

  • 41 State Hwy 67Woodland Park, CO 80863

Group practices

Medicare enrollment lists Alexandra E. Reiher as a member of this group (CMS data updated 2026-10-02).

  • Catholic Health Initiatives Colorado1,225 clinicians in the group

Specialties

Find other Endocrinology doctors in Colorado →

Other endocrinologists in Colorado

Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.

All endocrinologists in Colorado →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700046018
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