Margaret Ann Dillon-Spruill, ANP
NPI 1164673992ActiveIndividual· Nurse Practitioner, Adult Health· Greenville, NC
Nurse Practitioner, Adult Health (ANP) with East Carolina Anesthesia Associates PLLC, practicing in Greenville, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $48,452 for 526 claims, against $6,894 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 4 companies reporting payments in 2025, $232.23 in all, mostly food and beverage. Lists Ecu Health Medical Center as a hospital affiliation.
Overview
| NPI | 1164673992 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ANP |
| Sole proprietor | No |
| NPI issued | Oct 10, 2008 |
| Last updated in NPPES | Jul 13, 2023 |
| Certified by provider | Jul 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 5004209 | NC |
| Registered Nurse | 163W00000X | 204374 | NC |
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 - Nurse Practitioner (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 156 across 9 procedure codes |
| Paid by Medicare | $6,894 |
Part D prescriptions in 2024
| Prescriptions (claims) | 526 · 559 30-day fills |
|---|---|
| Patients | 224 |
| Total drug cost | $48,452 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- East Carolina Anesthesia Associates PLLCGreenville, NC · 696 clinicians
Hospital affiliation
- Ecu Health Medical CenterGreenville, NC
Industry payments (Open Payments)
- 2025$232.23 · 6 payments from 4 companies
- 2024$94.96 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $122.25 | 1 |
| Boston Scientific Corporation | $45.41 | 2 |
| Abbott Laboratories | $39.88 | 2 |
| Fisher & Paykel Healthcare Inc | $24.69 | 1 |
What the 2025 payments were for
- Food and Beverage$232.23 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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