James Christopher Stapakis, MD
Diagnostic Radiology Physician · Wildomar, CA
James Christopher Stapakis, MD is a diagnostic radiology physician with a practice address in Wildomar, California, and NPI 1376519462, issued on Feb 27, 2006. Check the license (California G78426, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Christopher Stapakis
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G78426 CA
Self-reported in NPPES; status is on the state search - Practice location
- 36320 Inland Valley Dr, Wildomar, CA 92595
- Phone
- (951) 600-3811
- Enumerated
- Feb 27, 2006
- Record last updated
- May 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00G784260 CA
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 36320 Inland Valley Dr
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Verify James Christopher Stapakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G78426Check 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): 93.5 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).
James Christopher Stapakis among 4,500 diagnostic radiology physician records in California
James Christopher Stapakis, MD 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 fileNo · 70% of these records are
- Record last updated2008 · 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).
8 diagnostic radiology physician records list a practice address in Wildomar
They are 8 of the 937 NPPES records with a practice address in Wildomar, and 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Wildomar → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Kenneth Chon, M.D.Wildomar, CA 925951306898721
- John Kim, MDWildomar, CA 925951548212921
- David Lawson, M.D.Wildomar, CA 925951255383634
- David Scafidi, MDWildomar, CA 925951215903158
- Philip Simmons, MDWildomar, CA 925951972579829
- Brian Sims, MDWildomar, CA 925951730155821
- Christopher Toensing, M.D.Wildomar, CA 925951376801332
- Jason Beck, M.D.Temecula, CA 925921316150816
Common questions
What is James Christopher Stapakis, MD's NPI number?
James Christopher Stapakis, MD's National Provider Identifier (NPI) is 1376519462, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Christopher Stapakis, MD located?
The NPPES record lists a practice address at 36320 Inland Valley Dr, Wildomar, CA, 92595. Phone: (951) 600-3811. Providers update this record themselves, so call before visiting.
How can I verify James Christopher Stapakis, MD's license?
NPPES lists California license number G78426, 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 James Christopher Stapakis, MD's MIPS final score?
The 2023 MIPS final score is 93.5 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.