Peter Ly, M.D.
NPI 1386881951 · Psychiatry Physician · Houston, TX
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Ly, M.D. is a Psychiatry Physician provider in Houston, TX (NPI 1386881951).
Provider details
- NPI number
- 1386881951
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- N1747 (TX)
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
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 173 | 26 |
| Trazodone Hcl | 141 | 25 |
| Bupropion Hclbrand: Bupropion Xl | 90 | 20 |
| Duloxetine Hcl | 72 | 11 |
| Sertraline Hcl | 54 | 11 |
| Lurasidone Hcl | 54 | 12 |
| Fluoxetine Hcl | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,666 across 85 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
Registry dates
- Enumerated
- 2009-01-19
- Last updated
- 2023-03-07
- Certified
- 2021-04-15
Frequently asked questions
- What is Peter Ly's NPI number?
- Peter Ly's National Provider Identifier (NPI) is 1386881951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Ly's specialty?
- Peter Ly is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Ly located?
- Peter Ly's practice location on file with NPPES is 2565 Bay Area Blvd, Houston, TX 77058-1521.
- What is Peter Ly's phone number?
- The practice phone number listed in the NPPES registry for Peter Ly is (832) 240-4272.
- Does Peter Ly accept Medicare?
- Peter Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Ly's NPI active?
- Yes — Peter Ly's NPI (1386881951) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.