Quick answers
- Does Colin T. Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says Colin T. Marshall 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.
- How many Medicare patients does Colin T. Marshall see?
- In 2024, CMS data shows 30 Original Medicare patients and 50 services for Colin T. Marshall. This counts Original Medicare only and measures volume, not quality.
- What is Colin T. Marshall's NPI number?
- 1164751319. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Colin T. Marshall, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 30 |
|---|---|
| Services billed to Medicare | 50 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)21 services
- Hospital discharge day management, 30 minutes or less (99238)14 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol67%
- Arthritis50%
- Diabetes40%
- Chronic kidney disease40%
- Heart failure40%
Hospitals where Colin T. Marshall works
Medicare's Facility Affiliation Data lists Colin T. Marshall 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.
- Intermountain Health Cedar City HospitalCedar City, UT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 460007
- Intermountain Health Garfield Memorial HospitalPanguitch, UT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 461333
- Intermountain Health Sevier Valley HospitalRichfield, UT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 460026
- St. George Regional HospitalSt George, UT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 460021
Practice locations
Addresses where Colin T. Marshall is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 N 400, Garfield Memorial Hospital Physicians GroupPanguitch, UT 84759 (435) 676‑8842
Group practices
Medicare enrollment lists Colin T. Marshall as a member of this group (CMS data updated October 2, 2026).
- Garfield County11 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Panguitch
Clinicians with the same Medicare primary specialty in Panguitch, UT — not a recommendation.
Other clinicians in Garfield County
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164751319 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians