Lian Phay Chien, M.D.
Psychiatry Physician · Los Angeles, CA
Lian Phay Chien, M.D. is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1124105721, issued on Nov 1, 2006. Check the license (California A90164, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lian Phay Chien
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A90164 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3303 N Broadway, Los Angeles, CA 90031
- Phone
- (323) 478-8200
- Enumerated
- Nov 1, 2006
- Record last updated
- Aug 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100617000633); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 3303 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aimee AcostaClinical Social Worker1679945166
- Veronica AguilarClinical Social Worker1164794947
- Erik AlatorreStudent in an Organized Health Care Education/Training Program1124797857
- Aylin AzizyansStudent in an Organized Health Care Education/Training Program1285249607
- Shalonda BatteeDay Training/Habilitation Specialist1578282851
- Hilarie BaumgartenPsychiatric/Mental Health Registered Nurse1851581169
Verify Lian Phay Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A90164Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average psychiatry physician in 2024
453 Medicare Part D claims for 43 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Olanzapine66 claims
- Divalproex Sodium48 claims
- Caplyta26 claims
- Clozapine Odt24 claims
- Trazodone Hcl24 claims
- Propranolol Hcl21 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.
Industry payments in 2024: $352.63
6 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Bills Medicare through one group practice
- Los Angeles County Department OF Mental HealthLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lian Phay Chien among 8,673 psychiatry physician records in California
Lian Phay Chien, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1999 · median 2005 among the 3,295 with a school on file
- Record last updated2020 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
987 psychiatry physician records list a practice address in Los Angeles
They are 987 of the 69,537 NPPES records with a practice address in Los Angeles, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Los Angeles → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jordan David, MDLos Angeles, CA 900311336534833
- Eulogio Eclarinal, M.D.Los Angeles, CA 900311609210186
- Khatera Ghazanfar, D.O.Los Angeles, CA 900311760679484
- Shahin Khashayar, M.D.Los Angeles, CA 900311689720575
- Morrison Steel, MDLos Angeles, CA 900311598252355
- Ikhlas Akra, M.D.Los Angeles, CA 900331992741979
- David Baron, DOLos Angeles, CA 900331417945486
- Jaskanwar Batra, M.D.Los Angeles, CA 900331033183926
Common questions
What is Lian Phay Chien, M.D.'s NPI number?
Lian Phay Chien, M.D.'s National Provider Identifier (NPI) is 1124105721, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lian Phay Chien, M.D. located?
The NPPES record lists a practice address at 3303 N Broadway, Los Angeles, CA, 90031. Phone: (323) 478-8200. Providers update this record themselves, so call before visiting.
How can I verify Lian Phay Chien, M.D.'s license?
NPPES lists California license number A90164, 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.
How much does Lian Phay Chien, M.D. prescribe under Medicare Part D?
In 2024, Lian Phay Chien, M.D. had 453 Medicare Part D claims for 43 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.