Geoffrey Alan Sigmund, M.D.
Neuroradiology Physician · Orange, CA
Geoffrey Alan Sigmund, M.D. is a neuroradiology physician with a practice address in Orange, California, and NPI 1710152988, issued on Apr 28, 2008. Check the license (California A107164, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Geoffrey Alan Sigmund
- Credential
- M.D.
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License number
- A107164 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S, Orange, CA 92868
- Phone
- (714) 456-7890
- Enumerated
- Apr 28, 2008
- Record last updated
- Mar 18, 2026
- Medicare enrollment
- Enrolled (PECOS I20131018000277); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2007
- Entity
- Type 1 · individual
Also registered at 101 The City Dr S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danny Abad, PAPhysician Assistant1477158673
- Edward AbaradoStudent in an Organized Health Care Education/Training Program1912855198
- Nagina Abdiani, DOGeriatric Medicine (Family Medicine) Physician1518543271
- Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
- Eric AbelloOtolaryngology Physician1922566215
- Brandon Abeyta, MDAnesthesiology Physician1841291804
Verify Geoffrey Alan Sigmund in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A107164Check 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): 50 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 4 group practices
- Memorialcare Medical FoundationLong Beach, CA
- Newport Diagnostic Center IncNewport Beach, CA
- Newport Diagnostic Radiology IncNewport Beach, CA
- Saint Agnes Medical FoundationFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neuroradiology Physician providers in California
There are 221 neuroradiology physician records in California.
Other neuroradiology physician records in California
- Jay Acharya, MDWest Hollywood, CA1871995498
- Daniel Adran, MDPasadena, CA1518456441
- Vivek Agrawal, MDSan Jose, CA1528160777
- Jamshid Ahmadi, M.D.Los Angeles, CA1942252028
- Ashley Aiken, MDSan Francisco, CA1538221270
- Kenneth Albertson, M.D.San Diego, CA1497059976
- Matthew Amans, M.D.San Francisco, CA1881845766
- Sonal Amin, MDLos Angeles, CA1598959561
- James Amster, M.D.Signal Hill, CA1366491623
- Henry Andoh, M.D.Sacramento, CA1699021378
Common questions
What is Geoffrey Alan Sigmund, M.D.'s NPI number?
Geoffrey Alan Sigmund, M.D.'s National Provider Identifier (NPI) is 1710152988, issued on Apr 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Alan Sigmund, M.D. located?
The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 456-7890. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Alan Sigmund, M.D.'s license?
NPPES lists California license number A107164, 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 Geoffrey Alan Sigmund, M.D.'s MIPS final score?
The 2023 MIPS final score is 50 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.