Lillian Joy Houston, M.D.
NPI 1093919714ActiveIndividual· Psychiatry & Neurology, Psychiatry· Springfield, IL
Psychiatry & Neurology, Psychiatry (M.D.) with Siu Physicians and Surgeons Inc, practicing in Springfield, Illinois. In 2024 Medicare paid $18,990 for 102 patients, and Part D covered 167 of their prescriptions, 85% of them generic. Lists Memorial Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1093919714 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2007 |
| Last updated in NPPES | Aug 27, 2020 |
| Certified by provider | Aug 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 20232 | MS |
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 (IL); Practitioner - Psychiatry (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 307 across 18 procedure codes |
| Paid by Medicare | $18,990 |
Part D prescriptions in 2024
| Prescriptions (claims) | 167 · 170 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $20,725 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Siu Physicians and Surgeons IncSpringfield, IL · 314 clinicians
Hospital affiliations
- Memorial Medical CenterSpringfield, IL
- St Johns HospitalSpringfield, IL
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 104 psychiatrists in Springfield · All psychiatrists in Illinois