NPPES file of Aug 9, 2026

Donna Aiko Kono, M.D.

Adult Medicine Physician · Davis, CA

Donna Aiko Kono, M.D. is an adult medicine physician with a practice address in Davis, California, and NPI 1902994437, issued on Oct 10, 2006. Check the license (California G49948, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902994437
Name
Donna Aiko Kono
Credential
M.D.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
G49948 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Shields Ave, Davis, CA 95616
Phone
(530) 752-2300
Enumerated
Oct 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(530) 752-2306
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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8 nearest adult medicine physician records → All 386 in California → Look up another NPI →

Also registered at 1 Shields Ave

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

  1. Tegan Adams, PSY.D.Psychologist1215127709
  2. Kristen Aiemjoy, PHDResearch Study Specialist1245197185
  3. Mariel AlanoMental Health Counselor1477384196
  4. Chadbourne Andrews, M.D.Family Medicine Physician1982790689
  5. Gail Bimson, P.T.Physical Therapist1932384591
  6. Stacey Brezing, M.S., ACSM-RCEPClinical Exercise Physiologist1578838355

Verify Donna Aiko Kono in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G49948    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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Industry payments in 2024: $32.52

1 payment: food and beverage; the largest payer was Dynavax Technologies Corporation. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donna Kono$32.52
  2. Specialty average$1,405.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Donna Aiko Kono among 386 adult medicine physician records in California

Donna Aiko Kono, M.D. is one of 386 adult medicine physician records with a practice address in California. 69% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2007 · 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 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in California

There are 386 adult medicine physician records in California.

All 386 in California → Every provider in Davis → Adult Medicine Physician nationwide →

The 8 adult medicine physician records with the nearest ZIP codes

  1. Victoria Ryan, MDCitrus Heights, CA 956211326579541
  2. Manh Pham, M.D.Citrus Heights, CA 956101275854507
  3. Gregory Joy, MDEl Dorado, CA 956231114635406
  4. Norman Kikuchi, MDCarmichael, CA 956081558534552
  5. Ahmad Ahmadzia, M.D.Fair Oaks, CA 956281023431152
  6. Rita Azzam Caso, D.O.Folsom, CA 956301518022219
  7. Marcello Caso, MD, DCFolsom, CA 956301629238027
  8. Bernadette Kelly, MDFolsom, CA 956301407831530

Common questions

What is Donna Aiko Kono, M.D.'s NPI number?

Donna Aiko Kono, M.D.'s National Provider Identifier (NPI) is 1902994437, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donna Aiko Kono, M.D. located?

The NPPES record lists a practice address at 1 Shields Ave, Davis, CA, 95616. Phone: (530) 752-2300. Providers update this record themselves, so call before visiting.

How can I verify Donna Aiko Kono, M.D.'s license?

NPPES lists California license number G49948, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.