Margaret Ellen Nichols, MD
NPI 1821034950ActiveIndividual· Neurological Surgery· Joplin, MO
Neurological Surgery (MD) in Joplin, Missouri, trained at University of Chicago, Pritzker School of Medicine (class of 1983). 197 Medicare patients in 2024, $145,222 paid; all of their 184 Part D prescriptions were generic. Medtronic, Inc. reported $34.70 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821034950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | Mar 19, 2024 |
| Certified by provider | Mar 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 100641 | MO |
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 - Neurosurgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 571 across 57 procedure codes |
| Paid by Medicare | $145,222 |
Part D prescriptions in 2024
| Prescriptions (claims) | 184 · 190 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $1,344 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Neurosurgery |
Medical group
- Freeman-Oak Hill Health SystemJoplin, MO · 394 clinicians
Hospital affiliations
- Freeman Health System - Freeman WestJoplin, MO
- Freeman Neosho HospitalNeosho, MO
Industry payments (Open Payments)
- 2025$34.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $34.70 | 1 |
What the 2025 payments were for
- Food and Beverage$34.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Joplin
- 1750516746
- 1700810876
- 1467408641
- 1457563587
- 1982675104
- 1104861103