NPPES file of Aug 9, 2026

Allen Campbell Johnson, M.D.

Diagnostic Radiology Physician · Lihue, HI

Allen Campbell Johnson, M.D. is a diagnostic radiology physician with a practice address in Lihue, Hawaii, and NPI 1134224686, issued on Sep 13, 2006. Check the license (Hawaii MD-7280, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1134224686
Name
Allen Campbell Johnson
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD-7280 HI
Self-reported in NPPES; status is on the state search
Practice location
3-3420 Kuhio Hwy, Lihue, HI 96766
Phone
(808) 245-1295
Enumerated
Sep 13, 2006
Record last updated
Mar 28, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(808) 246-2914
Medicare enrollment
Enrolled (PECOS I20041216000299); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3-3420 Kuhio Hwy

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

  1. Jennifer Andrade, APRNPrimary Care Nurse Practitioner1982318770
  2. William Bodenstab, M.D.Urology Physician1255405999
  3. Sashi Braga, M.D.Geriatric Medicine (Family Medicine) Physician1699962613
  4. Leo-Daniel Butac, APRN FNP-BC, DNPFamily Nurse Practitioner1497279459
  5. Alyssa Carnegie, M.D.Orthopaedic Surgery Physician1952562340
  6. Brigitte Carreau, M.D.Pediatrics Physician1891993846

Verify Allen Campbell Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-7280
    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 Hawaii 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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The practice group's MIPS final score for 2023 (Medicare payment program): 61.1 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.

  1. Qualityout of 100 · 30% of the final score29.2
  2. Costnot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Kauai Medical ClinicLihue, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allen Campbell Johnson among 166 diagnostic radiology physician records in Hawaii

Allen Campbell Johnson, M.D. is one of 166 diagnostic radiology physician records with a practice address in Hawaii. 60% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 34% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1975 · median 2002 among the 91 with a school on file
  • Record last updated2012 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Hawaii

There are 166 diagnostic radiology physician records in Hawaii.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. John Culliney, M.D.Lihue, HI 967661053416586
  2. Mary Mackiernan, M.D.Lihue, HI 967661255403804
  3. Howayda Powers, MDLihue, HI 967661043874019
  4. Gary Weiss, M.D.Lahaina, HI 967611235114505
  5. Norman Polk, MDWahiawa, HI 967861356321491
  6. Robert Saito, MDKailua Kona, HI 967451770540312
  7. George Ainge, M.D.Kamuela, HI 967431225014814
  8. Roger Fellows, MDKamuela, HI 967431609863299

Common questions

What is Allen Campbell Johnson, M.D.'s NPI number?

Allen Campbell Johnson, M.D.'s National Provider Identifier (NPI) is 1134224686, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allen Campbell Johnson, M.D. located?

The NPPES record lists a practice address at 3-3420 Kuhio Hwy, Lihue, HI, 96766. Phone: (808) 245-1295. Providers update this record themselves, so call before visiting.

How can I verify Allen Campbell Johnson, M.D.'s license?

NPPES lists Hawaii license number MD-7280, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Allen Campbell Johnson, M.D.'s MIPS final score?

The 2023 MIPS final score is 61.1 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.