Erica Alexander Kostmayer, CRNP
NPI 1306422464ActiveIndividual· Nurse Practitioner, Pediatrics· Gulfport, MS
Nurse Practitioner, Pediatrics (CRNP) in Gulfport, Mississippi, licensed in MS and AL, with an NPI issued in March 2021. Enrolled in Medicare as practitioner - nurse practitioner and practitioner - nurse practitioner. Genzyme Corporation was the largest of 2 companies reporting payments in 2025, $172.29 in all, mostly food and beverage.
Overview
| NPI | 1306422464 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Mar 19, 2021 |
| Last updated in NPPES | Dec 10, 2021 |
| Certified by provider | Dec 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Pediatrics Primary | 363LP0200X | 904935 | MS |
| Nurse Practitioner, Pediatrics | 363LP0200X | 1-156402 | AL |
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 (AL); Practitioner - Nurse Practitioner (MS) |
|---|
Industry payments (Open Payments)
- 2025$172.29 · 6 payments from 2 companies
- 2024$114.55 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $111.52 | 4 |
| Regeneron Healthcare Solutions, Inc. | $60.77 | 2 |
What the 2025 payments were for
- Food and Beverage$172.29 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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