Joanne Michiye Otani, NP
Nurse Practitioner · Stanford, CA
Joanne Michiye Otani, NP is a nurse practitioner with a practice address in Stanford, California, and NPI 1619604642, issued on Aug 1, 2022. Check the license (California 95022049, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanne Michiye Otani
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95022049 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Aug 1, 2022
- Record last updated
- Jun 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20230104001388); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joanne Michiye Otani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95022049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average nurse practitioner in 2024
401 Medicare Part D claims for 101 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Anastrozole62 claims
- Gabapentin34 claims
- Pantoprazole Sodium23 claims
- Acyclovir19 claims
- Letrozole18 claims
- Alendronate Sodium12 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.
2 hospitals and group practices
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
- Ucsf Medical Group Business ServicesBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Joanne Michiye Otani among 8,223 nurse practitioner records in California
Joanne Michiye Otani, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.
- NPI issued2022 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2002 · median 2017 among the 3,425 with a school on file
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
572 nurse practitioner records list a practice address in Stanford
They are 572 of the 5,606 NPPES records with a practice address in Stanford, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Stanford → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Julie Anderson, N.P.Stanford, CA 943051346285160
- Karen Bayuk, N.P.Stanford, CA 943051639114069
- Debra BolandStanford, CA 943051477581668
- Nicole Boramanand, APRNStanford, CA 943051790768240
- Lizbeth Flores-Byrne, RN, NPStanford, CA 943051366496945
- Thea Hess, NPStanford, CA 943051124080502
- Miranda Kramer, RN, NPStanford, CA 943051821035122
- Kevin Letz, DNP, NPPalo Alto, CA 943051487617064
Common questions
What is Joanne Michiye Otani, NP's NPI number?
Joanne Michiye Otani, NP's National Provider Identifier (NPI) is 1619604642, issued on Aug 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Michiye Otani, NP located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Joanne Michiye Otani, NP's license?
NPPES lists California license number 95022049, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joanne Michiye Otani, NP prescribe under Medicare Part D?
In 2024, Joanne Michiye Otani, NP had 401 Medicare Part D claims for 101 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.