Christina Ching Hsiu Chen, M.D., PH.D.
Gastroenterology Physician · Hacienda Heights, CA
Christina Ching Hsiu Chen, M.D., PH.D. is a gastroenterology physician with a practice address in Hacienda Heights, California, and NPI 1356425516, issued on Oct 24, 2006. Check the license (California G65094, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christina Ching Hsiu Chen
- Credential
- M.D., PH.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G65094 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17170 Colima RD, Hacienda Heights, CA 91745
- Phone
- (626) 810-5601
- Enumerated
- Oct 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (626) 810-2556
- Medicaid ID
- 00G650940 CA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 17170 Colima RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sam Kam, M.D., PH.D.Gastroenterology Physician1558451815
Verify Christina Ching Hsiu Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G65094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $40.72
2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christina Ching Hsiu Chen among 2,140 gastroenterology physician records in California
Christina Ching Hsiu Chen, M.D., PH.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 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 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 gastroenterology physician records list a practice address in Hacienda Heights
They are 4 of the 597 NPPES records with a practice address in Hacienda Heights, and 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Hacienda Heights → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sam Kam, M.D., PH.D.Hacienda Heights, CA 917451558451815
- Mark Li, M.D.Hacienda Hts, CA 917451356375059
- Kenny Su, M.D.Hacienda Heights, CA 917451437141918
- Shang Wu, M.D.Hacienda Heights, CA 917451336228253
- George Ferenczi, M.D.Glendora, CA 917401932270105
- Adam Snyder, M.D.Glendora, CA 917401063704864
- Dennis Chan, M. D.Monterey Park, CA 917541053343434
- Suisun Chan, M.D.Monterey Park, CA 917541801815527
Common questions
What is Christina Ching Hsiu Chen, M.D., PH.D.'s NPI number?
Christina Ching Hsiu Chen, M.D., PH.D.'s National Provider Identifier (NPI) is 1356425516, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christina Ching Hsiu Chen, M.D., PH.D. located?
The NPPES record lists a practice address at 17170 Colima RD, Hacienda Heights, CA, 91745. Phone: (626) 810-5601. Providers update this record themselves, so call before visiting.
How can I verify Christina Ching Hsiu Chen, M.D., PH.D.'s license?
NPPES lists California license number G65094, 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.