Walter Colin Stewart, DO
Family Medicine Physician · Craig, CO
Walter Colin Stewart, DO is a family medicine physician with a practice address in Craig, Colorado, and NPI 1801383146, issued on Apr 20, 2018. Check the license (Colorado DR.0063685, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Walter Colin Stewart
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DR.0063685 CO
TL.0007307 CO
Self-reported in NPPES; status is on the state search - Practice location
- 750 Hospital Loop, Craig, CO 81625
- Phone
- (970) 824-9411
- Enumerated
- Apr 20, 2018
- Record last updated
- May 3, 2023
- Medicaid ID
- 9000163515 CO
- Medicare enrollment
- Enrolled (PECOS I20210714001889); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2018
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 750 Hospital Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Walter Colin Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0063685Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average family medicine physician in 2024
1,989 Medicare Part D claims for 225 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 91 claims were for opioids.
Most prescribed
- Levothyroxine Sodium115 claims
- Atorvastatin Calcium101 claims
- Eliquis78 claims
- Escitalopram Oxalate71 claims
- Gabapentin65 claims
- Lisinopril54 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Memorial HospitalCraig, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walter Colin Stewart among 3,563 family medicine physician records in Colorado
Walter Colin Stewart, DO is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2008 among the 2,077 with a school on file
- Record last updated2023 · 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 family medicine physician records list a practice address in Craig
They are 13 of the 156 NPPES records with a practice address in Craig, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Craig → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mary Shannon Becker, M.D.Craig, CO 816251457649808
- Julian Carrier, DOCraig, CO 816251023695798
- Jillian Hess, MDCraig, CO 816251447838560
- Diana Hornung, MDCraig, CO 816251710963962
- Larry Kipe, MDCraig, CO 816251396794046
- Anna Lundeen, MDCraig, CO 816251396903274
- Netana Machacek, DOCraig, CO 816251659729671
- Joel Miller, DOCraig, CO 816251316076821
Common questions
What is Walter Colin Stewart, DO's NPI number?
Walter Colin Stewart, DO's National Provider Identifier (NPI) is 1801383146, issued on Apr 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Walter Colin Stewart, DO located?
The NPPES record lists a practice address at 750 Hospital Loop, Craig, CO, 81625. Phone: (970) 824-9411. Providers update this record themselves, so call before visiting.
How can I verify Walter Colin Stewart, DO's license?
NPPES lists Colorado license number DR.0063685, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walter Colin Stewart, DO prescribe under Medicare Part D?
In 2024, Walter Colin Stewart, DO had 1,989 Medicare Part D claims for 225 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Walter Colin Stewart, DO's MIPS final score?
The 2023 MIPS final score is 88.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.