Crystal Lynn Severino, NP-C
NPI 1104127117ActiveIndividual· Nurse Practitioner, Family· Ashtabula, OH
Opted out of Medicare from October 2026 to October 2028. Nurse Practitioner, Family (NP-C) in Ashtabula, Ohio, licensed in OH and PA, with an NPI issued in November 2010. 232 Medicare patients in 2024, $20,632 paid; nearly all of their 418 Part D prescriptions were generic (95%).
Overview
| NPI | 1104127117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Nov 7, 2010 |
| Last updated in NPPES | Mar 1, 2024 |
| Certified by provider | Mar 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.0028240 | OH |
| Nurse Practitioner, Family | 363LF0000X | SP023098 | PA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Oct 1, 2026 – Oct 1, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 510 across 39 procedure codes |
| Paid by Medicare | $20,632 |
Part D prescriptions in 2024
| Prescriptions (claims) | 418 · 419 30-day fills |
|---|---|
| Patients | 327 |
| Total drug cost | $4,547 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 family nurse practitioners in Ashtabula · All family nurse practitioners in Ohio