Michiko Kayahara, NP
Adult Health Nurse Practitioner · La Palma, CA
Michiko Kayahara, NP is an adult health nurse practitioner with a practice address in La Palma, California, and NPI 1033513635, issued on Oct 10, 2014. Check the license (California 731110, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michiko Kayahara
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 731110 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5451 LA Palma Ave Ste 47, La Palma, CA 90623
- Phone
- (714) 562-8560
- Enumerated
- Oct 10, 2014
- Record last updated
- Oct 30, 2023
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Also registered at 5451 LA Palma Ave Ste 47
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Lim, NPPrimary Care Nurse Practitioner1922576487
- Rohini Singh, D.ONephrology Physician1649487620
Verify Michiko Kayahara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 731110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
1,202 Medicare Part D claims for 132 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 270 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen161 claims
- Calcium Acetate95 claims
- Sevelamer Carbonate87 claims
- Gabapentin86 claims
- Oxycodone-Acetaminophen51 claims
- Amlodipine Besylate44 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.
Industry payments in 2024: $300.07
3 payments; by number, the most common kind was food and beverage; the largest payer was Fresenius USA Marketing, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michiko Kayahara among 1,405 adult health nurse practitioner records in California
Michiko Kayahara, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 31% of these records are
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in California
There are 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in La Palma → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Namju Kim Shin, AGNP-CLa Palma, CA 906231326377292
- Mirasol Fajardo, N.P.Buena Park, CA 906201174573448
- Diane Bayard, ARNPCypress, CA 906301386921120
- Ian O'Brien, AGNP-BCCypress, CA 906301700312295
- Kathryn Tynan, NPCypress, CA 906301508857095
- Erin Watts, AGNP-CCypress, CA 906301497268429
- Kristy Chung, N.P.Whittier, CA 906061881922912
- Adriana Morga, NPMontebello, CA 906401508261751
Common questions
What is Michiko Kayahara, NP's NPI number?
Michiko Kayahara, NP's National Provider Identifier (NPI) is 1033513635, issued on Oct 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Michiko Kayahara, NP located?
The NPPES record lists a practice address at 5451 LA Palma Ave Ste 47, La Palma, CA, 90623. Phone: (714) 562-8560. Providers update this record themselves, so call before visiting.
How can I verify Michiko Kayahara, NP's license?
NPPES lists California license number 731110, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michiko Kayahara, NP prescribe under Medicare Part D?
In 2024, Michiko Kayahara, NP had 1,202 Medicare Part D claims for 132 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.