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Colorectal Surgery (Proctology)

Garrett Shackleton, MD

Works at hospitals in Colorado Springs, CO · Des Moines, IA · Colorado, Iowa

Summary

Garrett Shackleton, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 2 hospitals in Colorado Springs, CO and Des Moines, IA. NPI 1295183184. 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 Garrett Shackleton, 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

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
10Years since medical school (graduated 2016)
MaleGender (as listed)
Poudre Valley Medical Group LLCGroup practice (+1 more)

Quick answers

Which hospitals does Garrett Shackleton work at?
Medicare's official clinician data lists Garrett Shackleton at 2 hospitals: Uch-Memorial Health System and UnityPoint Health - Des Moines Iowa Methodist Medi…. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Garrett Shackleton see patients?
Medicare's clinician data lists 4 practice locations, including Des Moines, IA, Colorado Springs, CO and Waukee, IA. Call before your visit to confirm the address.
What is Garrett Shackleton's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty.
Does Garrett Shackleton accept Medicare assignment?
Yes. Medicare's clinician data says Garrett Shackleton 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 Garrett Shackleton offer telehealth?
Medicare's clinician data says Garrett Shackleton offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Garrett Shackleton?
(515) 263-5434, as listed in official Medicare / NPI Registry data.
What is Garrett Shackleton's NPI number?
1295183184. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Garrett Shackleton works

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

Group practices

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

  • Poudre Valley Medical Group LLC2,440 clinicians in the group
  • Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Iowa →

Other colorectal surgeons in Des Moines

Clinicians with the same Medicare primary specialty in Des Moines, IA — not a recommendation.

All colorectal surgeons in Des Moines →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1295183184
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