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Hospitalist

Landrey M. Fagan, MD

Works at hospitals in Boulder, CO · Longmont, CO · Colorado

Summary

Dr. Landrey M. Fagan, MD is a hospitalist at 1950 Mountain View Ave, Longmont, CO 80501. Phone: (303) 376-0184. Accepts Medicare assignment. NPI 1548423817. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Hospitalist
  • Address: 1950 Mountain View Ave, Longmont, CO 80501 · Directions (4 more locations)
  • Phone: (303) 376‑0184
  • Medicare: Accepts Medicare assignment
  • Hospitals: Boulder Community Health, Longmont United Hospital
  • Group practice: Catholic Health Initiatives Colorado (+2 more)
  • Medical school: Georgetown University School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Landrey M. Fagan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Landrey M. Fagan accept Medicare assignment?
Yes. Medicare's clinician data says Landrey M. Fagan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Landrey M. Fagan's NPI number?
1548423817. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Landrey M. Fagan works

Medicare's Facility Affiliation Data lists Landrey M. Fagan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Boulder Community HealthBoulder, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060027
  • Longmont United HospitalLongmont, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060003

Practice locations

Addresses where Landrey M. Fagan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Landrey M. Fagan as a member of these groups (CMS data updated October 2, 2026).

  • Catholic Health Initiatives Colorado1,225 clinicians in the group
  • Select Physical Therapy of West Denver Limited Partnership548 clinicians in the group
  • Four Mile Creek Health2 clinicians in the group

Specialties

Find other Hospitalist doctors in Colorado →

Other hospitalists in Longmont

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

All hospitalists in Longmont →

Other clinicians in Catholic Health Initiatives Colorado

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548423817
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians