John Fisher
Specialist · Yorba Linda, CA
John Fisher is a specialist with a practice address in Yorba Linda, California, and NPI 1447653423, issued on Oct 3, 2014. Check the license (California G047033, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Fisher
- Primary taxonomy
- Specialist 174400000X
- License number
- G047033 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17491 Bastanchury RD, Yorba Linda, CA 92886
- Phone
- (714) 773-9010
- Enumerated
- Oct 3, 2014
- Record last updated
- Oct 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify John Fisher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G047033Check 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 specialist in 2024
41 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
John Fisher among 5,749 specialist records in California
John Fisher is one of 5,749 specialist records with a practice address in California. 30% 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 72% of them.
- NPI issued2014 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2014 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Yorba Linda → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Sandra Haase, C.S.Yorba Linda, CA 928861184705451
- Jayshree Vyas, M.D.Yorba Linda, CA 928871275502932
- Cesar MartinezCorona, CA 928821174900195
- Lisa Serrano, C.M.TCorona, CA 928821235312836
- Gabriella Goytia, RDH, OMTCorona, CA 928791124825856
- Frank Howard, M.D.Corona, CA 928791891737060
- Nicholas Muff, MDCorona, CA 928791740372861
- Jill Murch, C.O.T.A.Corona, CA 928791609093269
Common questions
What is John Fisher's NPI number?
John Fisher's National Provider Identifier (NPI) is 1447653423, issued on Oct 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Fisher located?
The NPPES record lists a practice address at 17491 Bastanchury RD, Yorba Linda, CA, 92886. Phone: (714) 773-9010. Providers update this record themselves, so call before visiting.
How can I verify John Fisher's license?
NPPES lists California license number G047033, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Fisher prescribe under Medicare Part D?
In 2024, John Fisher had 41 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.