NPPES file of Aug 9, 2026

Benjamin H. Johnson, MD

Family Medicine Physician · Duluth, MN

Benjamin H. Johnson, MD is a family medicine physician with a practice address in Duluth, Minnesota, and NPI 1164428280, issued on Jun 23, 2005. Check the license (Minnesota 39802, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164428280
Name
Benjamin H. Johnson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
39802 MN
30419 WI
Self-reported in NPPES; status is on the state search
Practice location
4190 Loberg Ave, Duluth, MN 55811
Phone
(218) 249-5700
Enumerated
Jun 23, 2005
Record last updated
Jan 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(218) 249-4666
Medicaid ID
31750700 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4190 Loberg Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Ahrens, M.D.Ophthalmology Physician1356540827
  2. Kimberly Benning, FNPFamily Nurse Practitioner1619301975
  3. Daniel CampbellEmergency Medicine Physician1184653065
  4. Thomas Day, M.D.Family Medicine Physician1770572695
  5. James Donovan, MDFamily Medicine Physician1568413078
  6. Richard Fraser, NPFamily Nurse Practitioner1891748000

Verify Benjamin H. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 39802
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Benjamin H. Johnson among 3,985 family medicine physician records in Minnesota

Benjamin H. Johnson, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2017 · 63% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

153 family medicine physician records list a practice address in Duluth

They are 153 of the 4,084 NPPES records with a practice address in Duluth, and 3,985 family medicine physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Thomas Day, M.D.Duluth, MN 558111770572695
  2. James Donovan, MDDuluth, MN 558111568413078
  3. Jocelyn Dorscher, MDHermantown, MN 558111740230929
  4. David HyjekHermantown, MN 558111982778064
  5. Sean Kempke, MDHermantown, MN 558111891709531
  6. Bruce KnutsenHermantown, MN 558111285668855
  7. Elizabeth Liljeblad, MDHermantown, MN 558111104875632
  8. Elizabeth RaduegeHermantown, MN 558111073546263

Common questions

What is Benjamin H. Johnson, MD's NPI number?

Benjamin H. Johnson, MD's National Provider Identifier (NPI) is 1164428280, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin H. Johnson, MD located?

The NPPES record lists a practice address at 4190 Loberg Ave, Duluth, MN, 55811. Phone: (218) 249-5700. Providers update this record themselves, so call before visiting.

How can I verify Benjamin H. Johnson, MD's license?

NPPES lists Minnesota license number 39802, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.