Callissa G. Wilkerson, NP-C
NPI 1144786229ActiveIndividual· Nurse Practitioner, Family· Laurel, MS
Nurse Practitioner, Family (NP-C) in Laurel, Mississippi, licensed in MS, CA, TX and CT, with an NPI issued in February 2019. Their prescriptions cost Medicare Part D more than their services did: $271,916 for 5,742 claims, against $66,429 paid for services in 2024. Abbott Laboratories was the largest of 7 companies reporting payments in 2024, $1,084 in all, mostly travel and lodging.
Overview
| NPI | 1144786229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Feb 14, 2019 |
| Last updated in NPPES | Oct 22, 2026 |
| Certified by provider | Oct 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 903129 | MS |
| Nurse Practitioner, Family | 363LF0000X | 95039029 | CA |
| Nurse Practitioner, Family | 363LF0000X | 1217447 | TX |
| Family Medicine | 207Q00000X | 903129 | MS |
| Nurse Practitioner, Family | 363LF0000X | 015362 | CT |
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 (CT); Practitioner - Nurse Practitioner (ID); Practitioner - Nurse Practitioner (MS); Practitioner - Nurse Practitioner (NE); Practitioner - Nurse Practitioner (OH); Practitioner - Nurse Practitioner (TX); Practitioner - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 448 |
|---|---|
| Services billed | 1,643 across 7 procedure codes |
| Paid by Medicare | $66,429 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,742 · 6,850 30-day fills |
|---|---|
| Patients | 520 |
| Total drug cost | $271,916 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Industry payments (Open Payments)
- 2024$1,084 · 21 payments from 7 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $765.25 | 4 |
| Medtronic, Inc. | $200.61 | 11 |
| Boston Scientific Corporation | $37.38 | 2 |
| Fidia Pharma USA Inc. | $34.36 | 1 |
| Vertex Pharmaceuticals Incorporated | $18.34 | 1 |
What the 2024 payments were for
- Travel and Lodging$646.83 · 3 payments
- Food and Beverage$437.58 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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