Tianyuan Cornell, MD
NPI 1942644349 · Psychiatry Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tianyuan Cornell, MD is a Psychiatry Physician provider in Saint Louis, MO (NPI 1942644349).
Provider details
- NPI number
- 1942644349
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2017033339 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 122 | 21 |
| Sertraline Hcl | 105 | 17 |
| Olanzapine | 98 | — |
| Duloxetine Hcl | 96 | 13 |
| Aripiprazole | 90 | 12 |
| Lamotrigine | 72 | 13 |
| Prazosin Hcl | 62 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-29
- Last updated
- 2024-01-08
- Certified
- 2024-01-08
Frequently asked questions
- What is Tianyuan Cornell's NPI number?
- Tianyuan Cornell's National Provider Identifier (NPI) is 1942644349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tianyuan Cornell's specialty?
- Tianyuan Cornell is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Tianyuan Cornell located?
- Tianyuan Cornell's practice location on file with NPPES is 11102 Lindbergh Business Ct, Saint Louis, MO 63123-7810.
- What is Tianyuan Cornell's phone number?
- The practice phone number listed in the NPPES registry for Tianyuan Cornell is (314) 206-3400.
- Does Tianyuan Cornell accept Medicare?
- Tianyuan Cornell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tianyuan Cornell's NPI active?
- Yes — Tianyuan Cornell's NPI (1942644349) is active in the NPPES registry as of the last update on 2024-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.