Donald Neilson, MD
NPI 1326278136ActiveIndividual· Emergency Medicine· Rapid City, SD
Emergency Medicine (MD) with Rapid City Emergency Services PA, practicing in Rapid City, South Dakota. Mostly services rather than prescriptions: Medicare paid $43,824 for 359 patients in 2024, with only 35 Part D claims. Lists Monument Health Rapid City Hospital as a hospital affiliation.
Overview
| NPI | 1326278136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2009 |
| Last updated in NPPES | Jan 10, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 8499 | 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) | Enrolled Practitioner - Emergency Medicine (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 359 |
|---|---|
| Services billed | 567 across 22 procedure codes |
| Paid by Medicare | $43,824 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 35 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $251.34 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Rapid City Emergency Services PARapid City, SD · 22 clinicians
Hospital affiliation
- Monument Health Rapid City HospitalRapid City, 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 31 emergency medicine physicians in Rapid City · All emergency medicine physicians in South Dakota