Robert D. Maclachlan, M.D.
NPI 1265491195ActiveIndividual· Psychiatry & Neurology, Neurology· Rapid City, SD
Psychiatry & Neurology, Neurology (M.D.) with Black Hills Surgical Hospital LLC and 2 other groups, practicing in Rapid City, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $453,586 for 241 claims, against $124,198 paid for services in 2024.
Overview
| NPI | 1265491195 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2006 |
| Last updated in NPPES | Jan 14, 2021 |
| Certified by provider | Jan 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 4985 | 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 - Neurology (SD); Practitioner - Neurology (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 463 |
|---|---|
| Services billed | 1,138 across 15 procedure codes |
| Paid by Medicare | $124,198 |
Part D prescriptions in 2024
| Prescriptions (claims) | 241 · 365 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $453,586 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Neurology |
Medical groups
- Black Hills Surgical Hospital LLCSpearfish, SD · 174 clinicians
- Black Hills Orthopedic and Spine Center IncRapid City, SD · 72 clinicians
- Black Hills Orthopedic and Spine Center of Wyoming PCGillette, WY · 10 clinicians
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