Lian Phay Chien, M.D.
NPI 1124105721 · Psychiatry Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lian Phay Chien, M.D. is a Psychiatry Physician provider in Los Angeles, CA (NPI 1124105721).
Provider details
- NPI number
- 1124105721
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A90164 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Olanzapine | 66 |
| Divalproex Sodium | 48 |
| Lumateperone Tosylatebrand: Caplyta | 26 |
| Clozapinebrand: Clozapine Odt | 24 |
| Trazodone Hcl | 24 |
| Propranolol Hcl | 21 |
| Clonazepam | 20 |
| Escitalopram Oxalate | 18 |
| Benztropine Mesylate | 17 |
| Haloperidol | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$353 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 8616 La Tijera Blvd Ste 200Los Angeles, CA 90045-3945Phone: (310) 337-1550
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2020-08-04
- Certified
- 2020-08-04
Frequently asked questions
- What is Lian Phay Chien's NPI number?
- Lian Phay Chien's National Provider Identifier (NPI) is 1124105721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lian Phay Chien's specialty?
- Lian Phay Chien is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lian Phay Chien located?
- Lian Phay Chien's practice location on file with NPPES is 3303 N Broadway, Los Angeles, CA 90031-2803.
- What is Lian Phay Chien's phone number?
- The practice phone number listed in the NPPES registry for Lian Phay Chien is (323) 478-8200.
- Does Lian Phay Chien accept Medicare?
- Lian Phay Chien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lian Phay Chien's NPI active?
- Yes — Lian Phay Chien's NPI (1124105721) is active in the NPPES registry as of the last update on 2020-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.