NPPES file of Aug 9, 2026

Kenneth Lloyd Irons

Family Medicine Physician · Duluth, MN

Kenneth Lloyd Irons is a family medicine physician with a practice address in Duluth, Minnesota, and NPI 1922037688, issued on Jul 2, 2006. Check the license (Minnesota 22025, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922037688
Name
Kenneth Lloyd Irons
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
22025 MN
Self-reported in NPPES; status is on the state search
Practice location
4621 E Superior St, Duluth, MN 55804
Phone
(218) 786-3550
Enumerated
Jul 2, 2006
Record last updated
May 6, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(218) 525-7487
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.
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Also registered at 4621 E Superior St

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

  1. Molly Backstrom, NPFamily Nurse Practitioner1730521717
  2. Penny BennettPhysical Therapist1932276623
  3. Molly Burton, P.T.Physical Therapist1043319726
  4. Claire Campbell, M.D.Family Medicine Physician1497109755
  5. Patricia EarleyFamily Nurse Practitioner1942230263
  6. Karilyn EricksonPhysical Therapist1154259554

Verify Kenneth Lloyd Irons 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 22025
    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.

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

49 Medicare Part D claims for 38 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Kenneth Irons49
  2. Specialty average3,544

Most prescribed

  1. Cephalexin11 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): 83.5 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.

  1. Qualityout of 100 · 30% of the final score81.8
  2. Costout of 100 · 30%63.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Kenneth Lloyd Irons among 3,985 family medicine physician records in Minnesota

Kenneth Lloyd Irons 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. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2011 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Claire Campbell, M.D.Duluth, MN 558041497109755
  2. David Hutchinson, M.D.Duluth, MN 558041801886015
  3. Livingstone IgweDuluth, MN 558041588693238
  4. Eric Kirchner, M.D.Duluth, MN 558041881889707
  5. Joseph McLean, MDDuluth, MN 558041598715732
  6. Ingrid Nisswandt-Larsen, MDDuluth, MN 558041548351406
  7. Steven PhillipsonDuluth, MN 558041023034105
  8. Lisa PrusakDuluth, MN 558041659397420

Common questions

What is Kenneth Lloyd Irons's NPI number?

Kenneth Lloyd Irons's National Provider Identifier (NPI) is 1922037688, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Lloyd Irons located?

The NPPES record lists a practice address at 4621 E Superior St, Duluth, MN, 55804. Phone: (218) 786-3550. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Lloyd Irons's license?

NPPES lists Minnesota license number 22025, 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.

How much does Kenneth Lloyd Irons prescribe under Medicare Part D?

In 2024, Kenneth Lloyd Irons had 49 Medicare Part D claims for 38 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Kenneth Lloyd Irons's MIPS final score?

The 2023 MIPS final score is 83.5 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.