Jeffrey Chunya Chao, MD
Surgery Physician · Orange, CA
Jeffrey Chunya Chao, MD is a surgery physician with a practice address in Orange, California, and NPI 1164515995, issued on Oct 2, 2006. Check the license (California C54663, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Chunya Chao
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- C54663 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S, Orange, CA 92868
- Phone
- (714) 880-7812
- Enumerated
- Oct 2, 2006
- Record last updated
- Oct 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20131219001396); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
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 Jeffrey Chunya Chao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C54663Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Southern California Permanente Medical GroupAnaheim, CA
- University Surgeons OF Orange A Medical GroupOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Chunya Chao among 3,118 surgery physician records in California
Jeffrey Chunya Chao, MD is one of 3,118 surgery physician records with a practice address in California. 75% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2001 · median 2003 among the 1,901 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Orange → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Kim Charney, M.D.Orange, CA 928681699790899
- Hisham El-Bayar, M.D., F.A.C.S.Orange, CA 928681659376622
- Sami Hamamji, M.D.Orange, CA 928681457425282
- Jay Harness, M.D.Orange, CA 928681477549426
- David K Imagawa, MDOrange, CA 928681467532630
- Rajesh Khanijou, M.D.Orange, CA 928681548239098
- Eric Kuncir, M.D.Orange, CA 928681053382085
- Atul Madan, MDOrange, CA 928681588620363
Common questions
What is Jeffrey Chunya Chao, MD's NPI number?
Jeffrey Chunya Chao, MD's National Provider Identifier (NPI) is 1164515995, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Chunya Chao, MD located?
The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 880-7812. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Chunya Chao, MD's license?
NPPES lists California license number C54663, 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.
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.