Garth James Muir, M.D.
Internal Medicine Physician · Draper, UT
Garth James Muir, M.D. is an internal medicine physician with a practice address in Draper, Utah, and NPI 1326200627, issued on Jun 27, 2008. Check the license (Utah 8525148-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Garth James Muir
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 8525148-1205 UT
60256633 WA
Self-reported in NPPES; status is on the state search - Practice location
- 822 E Golden Pheasant Dr, Draper, UT 84020
- Phone
- (801) 550-1121
- Enumerated
- Jun 27, 2008
- Record last updated
- Jun 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (801) 935-9555
- Medicare enrollment
- Enrolled (PECOS I20130222000113); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Verify Garth James Muir in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 8525148-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.5 times the Medicare Part D claims of the average internal medicine physician in 2024
20,788 Medicare Part D claims for 747 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 289 claims were for opioids.
Most prescribed
- Atorvastatin Calcium906 claims
- Levothyroxine Sodium816 claims
- Trazodone Hcl620 claims
- Lisinopril514 claims
- Sertraline Hcl490 claims
- Gabapentin477 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): 100 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
- Grab Healthcare LLCSouth Jordan, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garth James Muir among 664 internal medicine physician records in Utah
Garth James Muir, M.D. is one of 664 internal medicine physician records with a practice address in Utah. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2007 · median 2007 among the 354 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Utah
There are 664 internal medicine physician records in Utah.
All 664 in Utah → Every provider in Draper → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kimball Bailey, DODraper, UT 840201073176400
- Cynthia Canga-Siao, MDDraper, UT 840201669497558
- Pinky Kotwal, MDDraper, UT 840201083645444
- Philip Roberts, MDDraper, UT 840201013012418
- Renee Scheidell, MDDraper, UT 840201861413742
- Kevin Tschetter, MDDraper, UT 840201912922923
- Tyler Wood, DODraper, UT 840201962994962
- Marian Pham, MDCenterville, UT 840141285667980
Common questions
What is Garth James Muir, M.D.'s NPI number?
Garth James Muir, M.D.'s National Provider Identifier (NPI) is 1326200627, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Garth James Muir, M.D. located?
The NPPES record lists a practice address at 822 E Golden Pheasant Dr, Draper, UT, 84020. Phone: (801) 550-1121. Providers update this record themselves, so call before visiting.
How can I verify Garth James Muir, M.D.'s license?
NPPES lists Utah license number 8525148-1205, 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 Garth James Muir, M.D. prescribe under Medicare Part D?
In 2024, Garth James Muir, M.D. had 20,788 Medicare Part D claims for 747 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Garth James Muir, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.