Chia-Ling Nhan-Chang, M.D.
Maternal & Fetal Medicine Physician · San Diego, CA
Chia-Ling Nhan-Chang, M.D. is a maternal & fetal medicine physician with a practice address in San Diego, California, and NPI 1265686794, issued on Nov 11, 2008. Check the license (California C193872, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chia-Ling Nhan-Chang
- Credential
- M.D.
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License numbers
- C193872 CA
255921 NY
Self-reported in NPPES; status is on the state search - Practice location
- 200 W Arbor Dr, San Diego, CA 92103
- Phone
- (009) 268-2738
- Enumerated
- Nov 11, 2008
- Record last updated
- Apr 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240328002162); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 343 in California → Look up another NPI →
Also registered at 200 W Arbor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
- Joseph Abdelmalek, M.DNephrology Physician1740485531
- Kristy AbelCertified Registered Nurse Anesthetist1962113035
- Paula Abeleda, NPFamily Nurse Practitioner1558945022
Verify Chia-Ling Nhan-Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C193872Check 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chia-Ling Nhan-Chang among 343 maternal & fetal medicine physician records in California
Chia-Ling Nhan-Chang, M.D. 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 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 31% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2003 · median 2003 among the 181 with a school on file
- Record last updated2024 · 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 San Diego → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Jerasimos Ballas, M.D.San Diego, CA 921031871767384
- Homer Chin, M.D.San Diego, CA 921031649205345
- Cynthia Gyamfi Bannerman, M.D.San Diego, CA 921031568494250
- Thomas Kelly, M.D.San Diego, CA 921031336203496
- Gladys Ramos, M.D.San Diego, CA 921031710041736
- David Schrimmer, MDSan Diego, CA 921031861578833
- Steven Thomas, MDSan Diego, CA 921031639242589
- Michelle Nguyen, MDSan Diego, CA 921111104364017
Common questions
What is Chia-Ling Nhan-Chang, M.D.'s NPI number?
Chia-Ling Nhan-Chang, M.D.'s National Provider Identifier (NPI) is 1265686794, issued on Nov 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chia-Ling Nhan-Chang, M.D. located?
The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (009) 268-2738. Providers update this record themselves, so call before visiting.
How can I verify Chia-Ling Nhan-Chang, M.D.'s license?
NPPES lists California license number C193872, 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 Chia-Ling Nhan-Chang, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.