Marc L. Johnson, M.D.
Family Medicine Physician · Layton, UT
Marc L. Johnson, M.D. is a family medicine physician with a practice address in Layton, Utah, and NPI 1447320163, issued on Nov 9, 2006. Check the license (Utah 993755261205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Marc L. Johnson
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 993755261205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 2075 N 1200 W, Layton, UT 84041
- Phone
- (801) 779-6200
- Enumerated
- Nov 9, 2006
- Record last updated
- Jul 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid IDs
- 942854058645 UT
942854057015 UT - Medicare enrollment
- Enrolled (PECOS I20051103000939); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,411 in Utah → Look up another NPI →
Also registered at 2075 N 1200 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Johnnie Cook, MDFamily Medicine Physician1104934280
- Gary Dawson, R.PH.Pharmacist1083724934
- Shauna Gagner, MDPediatrics Physician1437206398
- Greg Hancock, RPHPharmacist1124107644
- Craig Hatton, MDOrthopaedic Surgery Physician1568435469
- Mark Milligan, MDFamily Medicine Physician1194833244
Verify Marc L. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 993755261205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average family medicine physician in 2024
6,250 Medicare Part D claims for 413 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 117 claims were for opioids.
Most prescribed
- Losartan Potassium279 claims
- Amlodipine Besylate256 claims
- Atorvastatin Calcium255 claims
- Levothyroxine Sodium212 claims
- Omeprazole186 claims
- Gabapentin169 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 IncFillmore, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc L. Johnson among 1,411 family medicine physician records in Utah
Marc L. Johnson, M.D. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1998 · median 2008 among the 942 with a school on file
- Record last updated2008 · 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).
58 family medicine physician records list a practice address in Layton
They are 58 of the 2,985 NPPES records with a practice address in Layton, and 1,411 family medicine physician records in Utah.
All 1,411 in Utah → Every provider in Layton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Allred, MDLayton, UT 840411811973829
- Marc Anderson, MDLayton, UT 840411154307197
- Layne Barker, MDLayton, UT 840411992781918
- Mark Baxter, MDLayton, UT 840411437135290
- Ted Burningham, MDLayton, UT 840411174509129
- Warren Butler, MDLayton, UT 840411679559694
- Jason Fife, DOLayton, UT 840411790761740
- Stephen Foote, DOLayton, UT 840411689650632
Common questions
What is Marc L. Johnson, M.D.'s NPI number?
Marc L. Johnson, M.D.'s National Provider Identifier (NPI) is 1447320163, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc L. Johnson, M.D. located?
The NPPES record lists a practice address at 2075 N 1200 W, Layton, UT, 84041. Phone: (801) 779-6200. Providers update this record themselves, so call before visiting.
How can I verify Marc L. Johnson, M.D.'s license?
NPPES lists Utah license number 993755261205, 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 Marc L. Johnson, M.D. prescribe under Medicare Part D?
In 2024, Marc L. Johnson, M.D. had 6,250 Medicare Part D claims for 413 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.