Judith Hyunsuk Chung, MD
Maternal & Fetal Medicine Physician · Orange, CA
Judith Hyunsuk Chung, MD is a maternal & fetal medicine physician with a practice address in Orange, California, and NPI 1689629495, issued on May 23, 2006. Check the license (California A71325, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Judith Hyunsuk Chung
- Credential
- MD
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- A71325 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 S Manchester Ave, Orange, CA 92868
- Phone
- (714) 456-2911
- Enumerated
- May 23, 2006
- Record last updated
- Apr 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051202000563); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1996
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 343 in California → Look up another NPI →
Also registered at 200 S Manchester Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michelle Boucher, PAPhysician Assistant1750337895
- Mark Calayag, M.D.Neurology with Special Qualifications in Child Neurology Physician1336373901
Verify Judith Hyunsuk Chung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A71325Check 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 one group practice
- Regents OF The University OF CaliforniaOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judith Hyunsuk Chung among 343 maternal & fetal medicine physician records in California
Judith Hyunsuk Chung, MD is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% 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, 52% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1996 · median 2003 among the 181 with a school on file
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in California
There are 343 maternal & fetal medicine physician records in California.
All 343 in California → Every provider in Orange → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Epifanio Anzaldo, M.D.Orange, CA 928681962508630
- Julia Bregand-White, M.D.Orange, CA 928681750600961
- Cindy Chau, MDOrange, CA 928681699080598
- Esther Friedrich, M.D.Orange, CA 928681972523579
- Thomas Garite, M.D.Orange, CA 928681760505945
- Afshan B Hameed, MDOrange, CA 928681992885040
- Tamera Hatfield, MD, PHDOrange, CA 928681033390331
- Jennifer Jolley, M. D.Orange, CA 928681235313867
Common questions
What is Judith Hyunsuk Chung, MD's NPI number?
Judith Hyunsuk Chung, MD's National Provider Identifier (NPI) is 1689629495, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Judith Hyunsuk Chung, MD located?
The NPPES record lists a practice address at 200 S Manchester Ave, Orange, CA, 92868. Phone: (714) 456-2911. Providers update this record themselves, so call before visiting.
How can I verify Judith Hyunsuk Chung, MD's license?
NPPES lists California license number A71325, 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.