Menarvia Nixon Gaddis, MD
NPI 1407173453ActiveIndividual· Neurological Surgery· Jackson, MS
Neurological Surgery (MD) in Jackson, Mississippi, trained at Howard University College of Medicine (class of 2010). 120 Medicare patients in 2024, $28,859 paid; all of their 137 Part D prescriptions were generic. Zavation Medical Products, LLC was the largest of 16 companies reporting payments in 2025, $1,465 in all, mostly food and beverage.
Overview
| NPI | 1407173453 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2010 |
| Last updated in NPPES | Jan 4, 2023 |
| Certified by provider | Jan 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 25030 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 206 across 24 procedure codes |
| Paid by Medicare | $28,859 |
Part D prescriptions in 2024
| Prescriptions (claims) | 137 · 137 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $1,852 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Howard University College of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Neurosurgery |
Medical group
- Medical Foundation of Central Mississippi IncJackson, MS · 272 clinicians
Hospital affiliation
- Mississippi Baptist Medical CenterJackson, MS
Other facilities
- Mississippi Homecare of JacksonHome health agency · Jackson, MS
Industry payments (Open Payments)
- 2025$1,465 · 56 payments from 16 companies
- 2024$4,988 · 61 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zavation Medical Products, LLC | $342.86 | 9 |
| Lundbeck LLC | $216.52 | 16 |
| Merz Pharmaceuticals, LLC | $144.45 | 5 |
| Sk Life Science, Inc. | $139.74 | 5 |
| Biogen, Inc. | $105.32 | 4 |
What the 2025 payments were for
- Food and Beverage$1,465 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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