Kirk U. Knowlton, M.D.
Cardiovascular Disease Physician · Murray, UT
Kirk U. Knowlton, M.D. is a cardiovascular disease physician with a practice address in Murray, Utah, and NPI 1376591339, issued on May 4, 2006. Check the license (Utah 9626726-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Kirk U. Knowlton
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 9626726-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 5121 S Cottonwood St, Murray, UT 84107
- Phone
- (801) 507-4000
- Enumerated
- May 4, 2006
- Record last updated
- Aug 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20160204002352); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 163 in Utah → Look up another NPI →
Also registered at 5121 S Cottonwood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Abernathy, MS, RD, CNSCRegistered Dietitian1790615888
- Karlee Adams, MPH, CSOWM, RDN, CDRegistered Dietitian1306361464
- Wayne Adams, M.D.Diagnostic Radiology Physician1588665301
- Chad Agy, MDEmergency Medicine Physician1730522277
- Olivia Akerley, NPNurse Practitioner1164214102
- Carly AlbaRegistered Dietitian1033856539
Verify Kirk U. Knowlton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 9626726-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
274 Medicare Part D claims for 60 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Metoprolol Succinate20 claims
- Eliquis19 claims
- Losartan Potassium19 claims
- Furosemide17 claims
- Hydrochlorothiazide17 claims
- Atorvastatin Calcium14 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
- Ihc Health Services IncMurray, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kirk U. Knowlton among 163 cardiovascular disease physician records in Utah
Kirk U. Knowlton, M.D. is one of 163 cardiovascular disease physician records with a practice address in Utah. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1984 · median 2004 among the 93 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Utah
There are 163 cardiovascular disease physician records in Utah.
All 163 in Utah → Every provider in Murray → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Rami Alharethi, MDMurray, UT 841071851306369
- Eric Anding, MDMurray, UT 841071487649521
- James Burke, M.D.Murray, UT 841071154399459
- Armond Lapine, M.D.Murray, UT 841071457331365
- Donald Lappe, M.D.Murray, UT 841071669440277
- Bard Madsen, M.D.Murray, UT 841071497738074
- James Orford, M.D.Murray, UT 841071902843931
- James Revenaugh, M.D.Murray, UT 841071316915952
Common questions
What is Kirk U. Knowlton, M.D.'s NPI number?
Kirk U. Knowlton, M.D.'s National Provider Identifier (NPI) is 1376591339, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kirk U. Knowlton, M.D. located?
The NPPES record lists a practice address at 5121 S Cottonwood St, Murray, UT, 84107. Phone: (801) 507-4000. Providers update this record themselves, so call before visiting.
How can I verify Kirk U. Knowlton, M.D.'s license?
NPPES lists Utah license number 9626726-1205, 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 Kirk U. Knowlton, M.D. prescribe under Medicare Part D?
In 2024, Kirk U. Knowlton, M.D. had 274 Medicare Part D claims for 60 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.