Sonia Ayisi Johnson, NP-C
NPI 1205320116ActiveIndividual· Internal Medicine· Fredericksburg, VA
Internal Medicine (NP-C) with Oracle Heart and Vascular Inc, practicing in Fredericksburg, Virginia. Their prescriptions cost Medicare Part D more than their services did: $147,185 for 998 claims, against $10,626 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 2 companies reporting payments in 2025, $31.30 in all, mostly food and beverage. Lists Mary Washington Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1205320116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Jun 15, 2018 |
| Last updated in NPPES | Oct 7, 2026 |
| Certified by provider | Oct 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0024176163 | VA |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 155 across 10 procedure codes |
| Paid by Medicare | $10,626 |
Part D prescriptions in 2024
| Prescriptions (claims) | 998 · 2,577 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $147,185 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Oracle Heart and Vascular IncFredericksburg, VA · 22 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$31.30 · 3 payments from 2 companies
- 2024$13.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $17.33 | 2 |
| E.R. Squibb & Sons, L.L.C. | $13.97 | 1 |
What the 2025 payments were for
- Food and Beverage$31.30 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 102 internal medicine physicians in Fredericksburg · All internal medicine physicians in Virginia