Si Qi Leng, MD
NPI 1538891635 · Psychiatry Physician · Columbia, MO
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Si Qi Leng, MD is a Psychiatry Physician provider in Columbia, MO (NPI 1538891635).
Provider details
- NPI number
- 1538891635
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2022024171 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buspirone Hcl | 35 | 16 |
| Quetiapine Fumarate | 32 | — |
| Lamotrigine | 30 | — |
| Mirtazapine | 23 | — |
| Sertraline Hcl | 23 | — |
| Aripiprazole | 16 | — |
| Bupropion Hclbrand: Bupropion Xl | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 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
- 2022-06-28
- Last updated
- 2022-07-01
- Certified
- 2022-07-01
Frequently asked questions
- What is Si Qi Leng's NPI number?
- Si Qi Leng's National Provider Identifier (NPI) is 1538891635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Si Qi Leng's specialty?
- Si Qi Leng is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Si Qi Leng located?
- Si Qi Leng's practice location on file with NPPES is University of Missouri 1 Hospital Drive, Columbia, MO 65212-0001.
- What is Si Qi Leng's phone number?
- The practice phone number listed in the NPPES registry for Si Qi Leng is (573) 882-8907.
- Does Si Qi Leng accept Medicare?
- Si Qi Leng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Si Qi Leng's NPI active?
- Yes — Si Qi Leng's NPI (1538891635) is active in the NPPES registry as of the last update on 2022-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.