NPPES file of Aug 9, 2026

Colin Thomas Marshall, DO

Family Medicine Physician · Cannonville, UT

Colin Thomas Marshall, DO is a family medicine physician with a practice address in Cannonville, Utah, and NPI 1164751319, issued on Dec 17, 2009. Check the license (Utah 361780-1204, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164751319
Name
Colin Thomas Marshall
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
361780-1204 UT
Self-reported in NPPES; status is on the state search
Practice location
25 S Redrock Dr, Cannonville, UT 84718
Phone
(435) 679-8545
Enumerated
Dec 17, 2009
Record last updated
Mar 12, 2026
Medicaid ID
1164751319 UT
Medicare enrollment
Enrolled (PECOS I20101101001531); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Colin Thomas Marshall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 361780-1204
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

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71% more Medicare Part D claims than the average family medicine physician in 2024

6,048 Medicare Part D claims for 501 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 300 claims were for opioids.

  1. Colin Marshall6,048
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium298 claims
  2. Levothyroxine Sodium196 claims
  3. Lisinopril193 claims
  4. Omeprazole193 claims
  5. Gabapentin175 claims
  6. Fluticasone Propionate134 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Garfield CountyPanguitch, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Colin Thomas Marshall among 1,411 family medicine physician records in Utah

Colin Thomas Marshall, DO is one of 1,411 family medicine physician records with a practice address in Utah. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2009 · median 2008 among the 942 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Utah

There are 1,411 family medicine physician records in Utah.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Brooks, MDCedar City, UT 847201881617348
  2. David Brown, M.D.Cedar City, UT 847201154596450
  3. Clint Bunker, DOCedar City, UT 847201306850011
  4. Robert Corry, MDCedar City, UT 847201952324410
  5. David Dalton, DOCedar City, UT 847201659755320
  6. Kelly Hansen, FNP-CCedar City, UT 847201679324776
  7. Broc Parson, DOCedar City, UT 847201285857268
  8. Leland Chappell, M.D.Bicknell, UT 847151447351424

Common questions

What is Colin Thomas Marshall, DO's NPI number?

Colin Thomas Marshall, DO's National Provider Identifier (NPI) is 1164751319, issued on Dec 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Colin Thomas Marshall, DO located?

The NPPES record lists a practice address at 25 S Redrock Dr, Cannonville, UT, 84718. Phone: (435) 679-8545. Providers update this record themselves, so call before visiting.

How can I verify Colin Thomas Marshall, DO's license?

NPPES lists Utah license number 361780-1204, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Colin Thomas Marshall, DO prescribe under Medicare Part D?

In 2024, Colin Thomas Marshall, DO had 6,048 Medicare Part D claims for 501 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.