Lewis Li Tian, MD
NPI 1942769856ActiveIndividual· Psychiatry & Neurology, Psychiatry· Saint Louis, MO
Psychiatry & Neurology, Psychiatry (MD) in Saint Louis, Missouri, trained at Saint Louis University School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $322,866 for 2,051 claims, against $5,661 paid for services in 2024.
Overview
| NPI | 1942769856 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2019 |
| Last updated in NPPES | Dec 12, 2023 |
| Certified by provider | Dec 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 2021039266 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 91 across 2 procedure codes |
| Paid by Medicare | $5,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,051 · 2,180 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $322,866 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Bjc Behavioral HealthFarmington, MO · 65 clinicians
Hospital affiliation
- Barnes Jewish HospitalSaint Louis, MO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 382 psychiatrists in Saint Louis · All psychiatrists in Missouri