Larissa M. Chism Buggs, MD
NPI 1952460933ActiveIndividual· Psychiatry & Neurology, Psychiatry· South Bend, IN
Psychiatry & Neurology, Psychiatry (MD) in South Bend, Indiana, trained at Temple University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $4,698 for 36 claims, against $2,162 paid for services in 2024.
Overview
| NPI | 1952460933 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | Nov 17, 2025 |
| Certified by provider | Nov 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MED-PHYS-LIC-118499 | MT |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 01065230A | IN |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | V2869 | TX |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 20360 | ND |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 036163626 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (IL); Practitioner - Psychiatry (IN); Practitioner - Psychiatry (MI); Practitioner - Psychiatry (MN); Practitioner - Psychiatry (MT); Practitioner - Psychiatry (ND); Practitioner - Psychiatry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 17 across 1 procedure code |
| Paid by Medicare | $2,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 40 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $4,698 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
- Sanford BismarckBismarck, ND · 556 clinicians
Hospital affiliations
- Houston Methodist Baytown HospitalBaytown, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist West HospitalHouston, TX
- Houston Methodist Willowbrook HospitalHouston, TX
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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