Mark Rolfe Johnson, MD
Internal Medicine Physician · Salt Lake City, UT
Mark Rolfe Johnson, MD is an internal medicine physician with a practice address in Salt Lake City, Utah, and NPI 1043202393, issued on Aug 22, 2005. Check the license (Utah 184901-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Mark Rolfe Johnson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 184901-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 32 W 200 S # 410, Salt Lake City, UT 84101
- Phone
- (801) 960-4890
- Enumerated
- Aug 22, 2005
- Record last updated
- Apr 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (801) 960-4890
- Medicaid ID
- 1001176 UT
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Verify Mark Rolfe Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 184901-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
33 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Mark Rolfe Johnson among 664 internal medicine physician records in Utah
Mark Rolfe Johnson, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2020 · 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).
329 internal medicine physician records list a practice address in Salt Lake City
They are 329 of the 21,563 NPPES records with a practice address in Salt Lake City, and 664 internal medicine physician records in Utah.
All 664 in Utah → Every provider in Salt Lake City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Rolfs, MDSalt Lake City, UT 841011649305699
- Ruth Ann SmithSalt Lake City, UT 841011649458860
- Yong Ahn, MDSlc, UT 841021427023571
- Daniel Davis, MDSalt Lake City, UT 841021083652242
- Reid Hales, MDSalt Lake City, UT 841021639117823
- John Hunt, MDSalt Lake City, UT 841021487693289
- Joyce Johnson, MDSalt Lake City, UT 841021649245705
- Russell Maxwell, M.D.Salt Lake City, UT 841021083640767
Common questions
What is Mark Rolfe Johnson, MD's NPI number?
Mark Rolfe Johnson, MD's National Provider Identifier (NPI) is 1043202393, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Rolfe Johnson, MD located?
The NPPES record lists a practice address at 32 W 200 S # 410, Salt Lake City, UT, 84101. Phone: (801) 960-4890. Providers update this record themselves, so call before visiting.
How can I verify Mark Rolfe Johnson, MD's license?
NPPES lists Utah license number 184901-1205, 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 Mark Rolfe Johnson, MD prescribe under Medicare Part D?
In 2024, Mark Rolfe Johnson, MD had 33 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.