Lawrence Liang, M.D.
NPI 1265405898 · Psychiatry Physician · New York, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Liang, M.D. is a Psychiatry Physician provider in New York, NY (NPI 1265405898).
Provider details
- NPI number
- 1265405898
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 217419 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,631 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 732 | $101 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 610 | $78 |
| Psychiatric Services Complicated By Communication Factor90785 | 158 | $16 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 67 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $143 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 1,074 | 116 |
| Escitalopram Oxalate | 805 | 105 |
| Clonazepam | 587 | 86 |
| Mirtazapine | 542 | 67 |
| Lorazepam | 491 | 99 |
| Olanzapine | 457 | 57 |
| Sertraline Hcl | 320 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$120 across 1 record (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
Registry dates
- Enumerated
- 2006-02-13
- Last updated
- 2015-07-09
Frequently asked questions
- What is Lawrence Liang's NPI number?
- Lawrence Liang's National Provider Identifier (NPI) is 1265405898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Liang's specialty?
- Lawrence Liang is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Liang located?
- Lawrence Liang's practice location on file with NPPES is 53 Elizabeth St, New York, NY 10013-4617.
- What is Lawrence Liang's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Liang is (212) 966-0819.
- Does Lawrence Liang accept Medicare?
- Lawrence Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Liang's NPI active?
- Yes — Lawrence Liang's NPI (1265405898) is active in the NPPES registry as of the last update on 2015-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.