Samuel John Kozloff, M.D.
Hospitalist Physician · Bountiful, UT
Samuel John Kozloff, M.D. is a hospitalist physician with a practice address in Bountiful, Utah, and NPI 1821521337, issued on Apr 11, 2017. Check the license (Utah 11942247-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Samuel John Kozloff
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 11942247-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 630 Medical Dr, Bountiful, UT 84010
- Phone
- (775) 204-1400
- Enumerated
- Apr 11, 2017
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 285 in Utah → Look up another NPI →
Also registered at 630 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alex Drake, MDEmergency Medicine Physician1952720633
- Anthony Faber, MDAnesthesiology Physician1083626303
- Jonathan Fox, NPPsychiatric/Mental Health Nurse Practitioner1508583709
Verify Samuel John Kozloff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 11942247-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average hospitalist physician in 2024
113 Medicare Part D claims for 39 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of 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): 92.1 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).
Samuel John Kozloff among 285 hospitalist physician records in Utah
Samuel John Kozloff, M.D. is one of 285 hospitalist physician records with a practice address in Utah. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 66% of them.
- NPI issued2017 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 79% of these records are
- Record last updated2021 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Utah
There are 285 hospitalist physician records in Utah.
All 285 in Utah → Every provider in Bountiful → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bryan Bartholomew, DOBountiful, UT 840101407956121
- Marlan Hansen, MDAmerican Fork, UT 840031184634511
- J Kesler, DOAmerican Fork, UT 840031225189020
- Brian Larson, M.D.American Fork, UT 840031174987374
- Manpreet KaurDraper, UT 840201982023909
- Dominika Janowski, MDLayton, UT 840411922230770
- Mairi Leining, MDPark City, UT 840601629066469
- Aileen Arguelles Del Castillo, MDRiverton, UT 840651205068749
Common questions
What is Samuel John Kozloff, M.D.'s NPI number?
Samuel John Kozloff, M.D.'s National Provider Identifier (NPI) is 1821521337, issued on Apr 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Samuel John Kozloff, M.D. located?
The NPPES record lists a practice address at 630 Medical Dr, Bountiful, UT, 84010. Phone: (775) 204-1400. Providers update this record themselves, so call before visiting.
How can I verify Samuel John Kozloff, M.D.'s license?
NPPES lists Utah license number 11942247-1205, 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 Samuel John Kozloff, M.D. prescribe under Medicare Part D?
In 2024, Samuel John Kozloff, M.D. had 113 Medicare Part D claims for 39 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Samuel John Kozloff, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.1 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.