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Diagnostic Radiology

Nathan Loudon, MD

Works at hospitals in Colorado Springs, CO · Ann Arbor, MI · Colorado, Michigan

Summary

Nathan Loudon, MD (Diagnostic Radiology) is listed by Medicare at 2 hospitals in Colorado Springs, CO and Ann Arbor, MI. NPI 1811510175. 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 Nathan Loudon, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
Oakland Univ, William Beaumont School Of MedicineMedical school
MaleGender (as listed)
UCHealth Imaging Services LLCGroup practice (+2 more)

Quick answers

Which hospitals does Nathan Loudon work at?
Medicare's official clinician data lists Nathan Loudon at 2 hospitals: Uch-Memorial Health System and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nathan Loudon see patients?
Medicare's clinician data lists 3 practice locations, including Alamosa, CO, Brighton, MI and Colorado Springs, CO. Call before your visit to confirm the address.
What is Nathan Loudon's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Nathan Loudon accept Medicare assignment?
Yes. Medicare's clinician data says Nathan Loudon 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 Nathan Loudon?
(719) 589-2511, as listed in official Medicare / NPI Registry data.
What is Nathan Loudon's NPI number?
1811510175. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nathan Loudon works

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

Group practices

Medicare enrollment lists Nathan Loudon as a member of these groups (CMS data updated 2026-10-02).

  • UCHealth Imaging Services LLC258 clinicians in the group
  • Lutheran Hospital Association of the San Luis Valley150 clinicians in the group
  • Radiology and Imaging Consultants PC45 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Colorado →

Other radiologists in Alamosa

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

All radiologists in Alamosa →

Clinician information

CredentialMD
Medical schoolOakland Univ, William Beaumont School Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811510175
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