Mary Miao-Ju Chien, BDS, MSC(DENT)
Endodontics · Hacienda Heights, CA
Mary Miao-Ju Chien, BDS, MSC(DENT) is an endodontics with a practice address in Hacienda Heights, California, and NPI 1144405556, issued on Jan 3, 2008. Check the license (California 47055, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Miao-Ju Chien
- Credential
- BDS, MSC(DENT)
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 47055 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16388 Colima RD, Hacienda Heights, CA 91745
- Phone
- (626) 968-9682
- Enumerated
- Jan 3, 2008
- Record last updated
- Apr 7, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Verify Mary Miao-Ju Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 47055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average endodontics in 2024
13 Medicare Part D claims for 13 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mary Miao-Ju Chien among 1,018 endodontics records in California
Mary Miao-Ju Chien, BDS, MSC(DENT) is one of 1,018 endodontics records with a practice address in California. 68% 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 58% of them.
- NPI issued2008 · 58% of these records are older, 34% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in Hacienda Heights → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Suanhow Foo, D.D.S.Hacienda Heights, CA 917451922319292
- Leeann Chu, DDSLa Verne, CA 917501477086155
- Yeow Teh Tee, D.D.S.Rancho Cucamonga, CA 917391225375983
- John KwonMonterey Park, CA 917551528494085
- Selina Chan, DDSRancho Cucamonga, CA 917301225233687
- Daniel Ghobrial, DDSOntario, CA 917621134824642
- Rashi Vohra, DDS, ENDODONTISTOntario, CA 917641417384751
- Samir Batniji, DDSDiamond Bar, CA 917651407272925
Common questions
What is Mary Miao-Ju Chien, BDS, MSC(DENT)'s NPI number?
Mary Miao-Ju Chien, BDS, MSC(DENT)'s National Provider Identifier (NPI) is 1144405556, issued on Jan 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Miao-Ju Chien, BDS, MSC(DENT) located?
The NPPES record lists a practice address at 16388 Colima RD, Hacienda Heights, CA, 91745. Phone: (626) 968-9682. Providers update this record themselves, so call before visiting.
How can I verify Mary Miao-Ju Chien, BDS, MSC(DENT)'s license?
NPPES lists California license number 47055, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Miao-Ju Chien, BDS, MSC(DENT) prescribe under Medicare Part D?
In 2024, Mary Miao-Ju Chien, BDS, MSC(DENT) had 13 Medicare Part D claims for 13 beneficiaries; the average among endodontics prescribers was 121. Part D covers Medicare prescriptions only.
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.