NPPES file of Aug 9, 2026

Yin M. Chien, DDS

General Practice Dentistry · Joshua Tree, CA

Yin M. Chien, DDS is a general practice dentistry with a practice address in Joshua Tree, California, and NPI 1609077981, issued on May 31, 2007. Check the license (California 42287, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609077981
Name
Yin M. Chien
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
42287 CA
Self-reported in NPPES; status is on the state search
Practice location
61771 29 Palms Hwy, Joshua Tree, CA 92252
Phone
(760) 366-8877
Enumerated
May 31, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(760) 366-8827
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Yin M. Chien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 42287
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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40% more Medicare Part D claims than the average general practice dentistry in 2024

116 Medicare Part D claims for 38 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Yin Chien116
  2. Specialty average83

Most prescribed

  1. Ibuprofen50 claims
  2. Amoxicillin43 claims
  3. Clindamycin Hcl12 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.

Yin M. Chien among 17,852 general practice dentistry records in California

Yin M. Chien, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 general practice dentistry records list a practice address in Joshua Tree

They are 3 of the 85 NPPES records with a practice address in Joshua Tree, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jae Chung, DDSJoshua Tree, CA 922521487290144
  2. Sung Phill HanJoshua Tree, CA 922521871352963
  3. Caroline AntchagnoImperial, CA 922511194368456
  4. Andrew Cabrera, DDSLa Quinta, CA 922531720615560
  5. Jamie Carstairs, DDSLa Quinta, CA 922531275737983
  6. Arturo Cervantes, D.D.S.Imperial, CA 922511760666200
  7. Richard Cervantes, DDSImperial, CA 922511376767038
  8. Morris Davidowitz, DDSLa Quinta, CA 922531104904069

Common questions

What is Yin M. Chien, DDS's NPI number?

Yin M. Chien, DDS's National Provider Identifier (NPI) is 1609077981, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yin M. Chien, DDS located?

The NPPES record lists a practice address at 61771 29 Palms Hwy, Joshua Tree, CA, 92252. Phone: (760) 366-8877. Providers update this record themselves, so call before visiting.

How can I verify Yin M. Chien, DDS's license?

NPPES lists California license number 42287, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yin M. Chien, DDS prescribe under Medicare Part D?

In 2024, Yin M. Chien, DDS had 116 Medicare Part D claims for 38 beneficiaries; the average among general practice dentistry prescribers was 83. 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.