Kigen Ken Nagamoto, M.D., M.P.H.
Preventive Medicine/Occupational Environmental Medicine Physician · La Palma, CA
Kigen Ken Nagamoto, M.D., M.P.H. is a preventive medicine/occupational environmental medicine physician with a practice address in La Palma, California, and NPI 1043325459, issued on Aug 19, 2006. Check the license (California G72474, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kigen Ken Nagamoto
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X
- License number
- G72474 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5355 Orangethorpe Ave, La Palma, CA 90623
- Phone
- (805) 490-7120
- Enumerated
- Aug 19, 2006
- Record last updated
- Jan 18, 2023
- Entity
- Type 1 · individual
8 nearest preventive medicine/occupational environmental medicine physician records → All 129 in California → Look up another NPI →
Verify Kigen Ken Nagamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G72474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average preventive medicine/occupational environmental medicine physician in 2024
16 Medicare Part D claims, against an average of 626 among the 189 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Kigen Ken Nagamoto among 129 preventive medicine/occupational environmental medicine physician records in California
Kigen Ken Nagamoto, M.D., M.P.H. is one of 129 preventive medicine/occupational environmental medicine physician records with a practice address in California. 32% 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, 67% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2023 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Preventive Medicine/Occupational Environmental Medicine Physician providers in California
There are 129 preventive medicine/occupational environmental medicine physician records in California.
All 129 in California → Every provider in La Palma → Preventive Medicine/Occupational Environmental Medicine Physician nationwide →
The 8 preventive medicine/occupational environmental medicine physician records with the nearest ZIP codes
- Shelley Arredondo, M.D., MPHHarbor City, CA 907101811186356
- Roger Tauran, M.D., M.P.H.Lakewood, CA 907121336241900
- Debra Clydesdale, L.A.C.Torrance, CA 905051942428115
- Jorge Bernardez, M.D.Long Beach, CA 908061619097714
- Mary McDaniel, D.O.Venice, CA 902911982050936
- Wendy HoGardena, CA 902481396034450
- Howard Hu, M.D., M.P.H., SC.D.Altadena, CA 910011295792588
- Hannah Kim, MD, MPHDowney, CA 902421710177522
Common questions
What is Kigen Ken Nagamoto, M.D., M.P.H.'s NPI number?
Kigen Ken Nagamoto, M.D., M.P.H.'s National Provider Identifier (NPI) is 1043325459, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kigen Ken Nagamoto, M.D., M.P.H. located?
The NPPES record lists a practice address at 5355 Orangethorpe Ave, La Palma, CA, 90623. Phone: (805) 490-7120. Providers update this record themselves, so call before visiting.
How can I verify Kigen Ken Nagamoto, M.D., M.P.H.'s license?
NPPES lists California license number G72474, 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.
How much does Kigen Ken Nagamoto, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Kigen Ken Nagamoto, M.D., M.P.H. had 16 Medicare Part D claims; the average among preventive medicine/occupational environmental medicine physician prescribers was 626. Part D covers Medicare prescriptions only.
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.