Cynthia Jean Sigler, M.D.
Diagnostic Radiology Physician · San Jose, CA
Cynthia Jean Sigler, M.D. is a diagnostic radiology physician with a practice address in San Jose, California, and NPI 1427067917, issued on Aug 5, 2006. Check the license (California G081827, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cynthia Jean Sigler
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G081827 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2410 Samaritan Dr, San Jose, CA 95124
- Phone
- (408) 371-0728
- Enumerated
- Aug 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (408) 371-1164
- Medicaid ID
- 00G818270 CA
- Medicare enrollment
- Enrolled (PECOS I20040115000757); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1988
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 2410 Samaritan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Keith Ford, M.D.Diagnostic Radiology Physician1558370072
- Sunitha Gubbala, M.D.Internal Medicine Physician1992761118
- Edward Liu, M.D.Diagnostic Radiology Physician1861400962
- Stuart Mass, M.D.Neuroradiology Physician1649289513
Verify Cynthia Jean Sigler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G081827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Bay Imaging Consultants Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia Jean Sigler among 4,500 diagnostic radiology physician records in California
Cynthia Jean Sigler, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1988 · median 2004 among the 3,130 with a school on file
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in San Jose → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Keith Ford, M.D.San Jose, CA 951241558370072
- Edward Liu, M.D.San Jose, CA 951241861400962
- Weichung Liu, MDSan Jose, CA 951241700066776
- Matthew Pasto, M.D.San Jose, CA 951241841297272
- Rajeev Tandon, M.D.San Jose, CA 951241053321471
- Matthew Tran, M.D.San Jose, CA 951241326059551
- Allan Wright, M.D.San Jose, CA 951241902815483
- Wendy Zenzen, M.D.San Jose, CA 951241326180274
Common questions
What is Cynthia Jean Sigler, M.D.'s NPI number?
Cynthia Jean Sigler, M.D.'s National Provider Identifier (NPI) is 1427067917, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Jean Sigler, M.D. located?
The NPPES record lists a practice address at 2410 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 371-0728. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Jean Sigler, M.D.'s license?
NPPES lists California license number G081827, 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.
What is Cynthia Jean Sigler, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.