NPPES file of Aug 9, 2026

Nelson K. Kaneishi, M.D.

Anatomic Pathology & Clinical Pathology Physician · Chico, CA

Nelson K. Kaneishi, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Chico, California, and NPI 1669422929, issued on May 10, 2006. Check the license (California G72461, as entered in NPPES) on the Medical Board of California; 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
1669422929
Name
Nelson K. Kaneishi
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
G72461 CA
Self-reported in NPPES; status is on the state search
Practice location
183 E 8TH Ave, Chico, CA 95926
Phone
(530) 891-6244
Enumerated
May 10, 2006
Record last updated
Jan 12, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(530) 891-0134
Medicaid ID
00G724610 CA
Medicare enrollment
Enrolled (PECOS I20080627000579); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1985
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 183 E 8TH Ave

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

  1. Romany Auclair, MDAnatomic Pathology & Clinical Pathology Physician1235592957
  2. James Boice, M.D.Anatomic Pathology & Clinical Pathology Physician1396795431
  3. Matthew Burky, D.O.Anatomic Pathology & Clinical Pathology Physician1104353879
  4. Mark Carter, M.D.Anatomic Pathology & Clinical Pathology Physician1487632592
  5. Priscilla Chang, M.D., PH.D.Anatomic Pathology & Clinical Pathology Physician1114048733
  6. Rebecca Johnson, M.D.Anatomic Pathology & Clinical Pathology Physician1023428828

Verify Nelson K. Kaneishi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G72461
    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 California 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): 96.6 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 score93.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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. Pathology Sciences Medical GroupChico, CA

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

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

Other anatomic pathology & clinical pathology physician records in California

  1. Sophie Aalaei, M.D.San Diego, CA1558454207
  2. Abdul Majeed Abid, MBBS, MDClovis, CA1578055414
  3. Ronnie Abraham, MDSan Luis Obispo, CA1124254933
  4. Joline Abrahams, M.D.Palm Springs, CA1679567366
  5. Guillermo Acero, MDOjai, CA1629144373
  6. Dennis Adams, M.D.Stanford, CA1053726182
  7. Alaa Afify, M.D.Sacramento, CA1245212950
  8. Ali Afsari, M.D.Orange, CA1275064362
  9. Mukesh AgarwalColton, CA1154901056
  10. Maryam Aghighi, MDSanta Rosa, CA1073074977

Common questions

What is Nelson K. Kaneishi, M.D.'s NPI number?

Nelson K. Kaneishi, M.D.'s National Provider Identifier (NPI) is 1669422929, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nelson K. Kaneishi, M.D. located?

The NPPES record lists a practice address at 183 E 8TH Ave, Chico, CA, 95926. Phone: (530) 891-6244. Providers update this record themselves, so call before visiting.

How can I verify Nelson K. Kaneishi, M.D.'s license?

NPPES lists California license number G72461, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Nelson K. Kaneishi, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.6 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.