Matthew E. Simmons, MD
NPI 1942272778ActiveIndividual· Psychiatry & Neurology, Neurology· Rapid City, SD
Psychiatry & Neurology, Neurology (MD) in Rapid City, South Dakota, trained at Creighton University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $515,165 for 846 claims, against $23,485 paid for services in 2024.
Overview
| NPI | 1942272778 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 6, 2006 |
| Last updated in NPPES | Jan 3, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 3523 | SD |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 388 across 13 procedure codes |
| Paid by Medicare | $23,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 846 · 1,512 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $515,165 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Neurology |
Hospital affiliations
- Monument Health Rapid City HospitalRapid City, SD
- Monument Health Spearfish HospitalSpearfish, SD
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 16 neurologists in Rapid City · All neurologists in South Dakota