Geneva Chastanet-Severin, APRN
NPI 1841476363ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Dearborn, MI
Nurse Practitioner, Psych/Mental Health (APRN) with Ohioguidestone, practicing in Dearborn, Michigan. Their prescriptions cost Medicare Part D more than their services did: $113,422 for 785 claims, against $22,105 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 10 companies reporting payments in 2025, $1,549 in all, mostly food and beverage.
Overview
| NPI | 1841476363 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jan 15, 2008 |
| Last updated in NPPES | Oct 9, 2024 |
| Certified by provider | Oct 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 4704302911 | MI |
| Registered Nurse | 163W00000X | RN 298606 | OH |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | APRN.CNP.022197 | OH |
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 (MI); Practitioner - Nurse Practitioner (NC); Practitioner - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 399 across 8 procedure codes |
| Paid by Medicare | $22,105 |
Part D prescriptions in 2024
| Prescriptions (claims) | 785 · 833 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $113,422 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- OhioguidestoneLancaster, OH · 66 clinicians
Industry payments (Open Payments)
- 2025$1,549 · 50 payments from 10 companies
- 2024$1,838 · 26 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $283.57 | 7 |
| Abbvie Inc. | $249.19 | 12 |
| Axsome Therapeutics, Inc. | $211.67 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $185.73 | 5 |
| Alkermes, Inc. | $177.63 | 5 |
What the 2025 payments were for
- Food and Beverage$1,549 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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