Margaret Ann Throckmorton, APRN
NPI 1902372790ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Lewisburg, TN
Nurse Practitioner, Psych/Mental Health (APRN) with Evizzit of Iowa Psychiatry PC and 2 other groups, practicing in Lewisburg, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $442,246 for 2,559 claims, against $25,019 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 6 companies reporting payments in 2025, $598.60 in all, mostly food and beverage.
Overview
| NPI | 1902372790 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Oct 18, 2018 |
| Last updated in NPPES | Oct 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 24987 | TN |
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 - Nurse Practitioner (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 56 |
|---|---|
| Services billed | 629 across 4 procedure codes |
| Paid by Medicare | $25,019 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,559 · 2,754 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $442,246 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Evizzit of Iowa Psychiatry PCWest Des Moines, IA · 50 clinicians
- Center AssociatesMarshalltown, IA · 10 clinicians
- Northeast Iowa Mental Health CenterOelwein, IA · 9 clinicians
Industry payments (Open Payments)
- 2025$598.60 · 18 payments from 6 companies
- 2024$1,692 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $338.01 | 8 |
| Janssen Pharmaceuticals, Inc | $112.85 | 2 |
| E.R. Squibb & Sons, L.L.C. | $61.13 | 3 |
| Abbvie Inc. | $54.88 | 3 |
| Biogen, Inc. | $17.43 | 1 |
What the 2025 payments were for
- Food and Beverage$598.60 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Lewisburg
- 1689134157
- 1164132593