Chiyo Shidara, D.D.S.
Dentist · Martinez, CA
Chiyo Shidara, D.D.S. is a dentist with a practice address in Martinez, California, and NPI 1558510156, issued on Sep 18, 2008. Check the license (California 48997, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chiyo Shidara
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 48997 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Alhambra Ave, Martinez, CA 94553
- Phone
- (925) 370-5200
- Enumerated
- Sep 18, 2008
- Record last updated
- May 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 2500 Alhambra Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Edward AgyekumDentist1124196696
- Abid Ahmed, M.D.Internal Medicine Physician1346531001
Verify Chiyo Shidara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 48997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average dentist in 2024
29 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin14 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.
Chiyo Shidara among 14,729 dentist records in California
Chiyo Shidara, D.D.S. is one of 14,729 dentist 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 2008, is newer than 42% of them.
- NPI issued2008 · 42% of these records are older, 52% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 dentist records list a practice address in Martinez
They are 24 of the 1,816 NPPES records with a practice address in Martinez, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Martinez → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Edward AgyekumMartinez, CA 945531124196696
- Frank Camodeca, DDSMartinez, CA 945531366539116
- Domenic Cavallaro, DDSMartinez, CA 945531053407056
- Sara Chan, DDSMartinez, CA 945531104909951
- Michael Chen, DDSMartinez, CA 945531982727764
- Janet Concepcion-ManaloMartinez, CA 945531891988762
- Scott Faivre, DDSMartinez, CA 945531386727139
- Darleen GarciaMartinez, CA 945531417030438
Common questions
What is Chiyo Shidara, D.D.S.'s NPI number?
Chiyo Shidara, D.D.S.'s National Provider Identifier (NPI) is 1558510156, issued on Sep 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chiyo Shidara, D.D.S. located?
The NPPES record lists a practice address at 2500 Alhambra Ave, Martinez, CA, 94553. Phone: (925) 370-5200. Providers update this record themselves, so call before visiting.
How can I verify Chiyo Shidara, D.D.S.'s license?
NPPES lists California license number 48997, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chiyo Shidara, D.D.S. prescribe under Medicare Part D?
In 2024, Chiyo Shidara, D.D.S. had 29 Medicare Part D claims for 19 beneficiaries; the average among dentist prescribers was 86. 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.