Karen Reese Castle, FNP
NPI 1639311335ActiveIndividual· Nurse Practitioner, Family· Douglasville, GA
Nurse Practitioner, Family (FNP) with Wellstar Medical Group LLC, practicing in Douglasville, Georgia. 58 Medicare patients in 2024, $6,374 paid; nearly all of their 79 Part D prescriptions were generic (94%). Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $116.26 in all, mostly food and beverage. Lists Wellstar Douglas Medical Center as a hospital affiliation.
Overview
| NPI | 1639311335 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Mar 27, 2009 |
| Last updated in NPPES | Oct 9, 2025 |
| Certified by provider | Oct 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | RN150641 | GA |
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 (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 97 across 9 procedure codes |
| Paid by Medicare | $6,374 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 84 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $4,057 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Wellstar Medical Group LLCMarietta, GA · 3,093 clinicians
Hospital affiliation
- Wellstar Douglas Medical CenterDouglasville, GA
Industry payments (Open Payments)
- 2025$116.26 · 3 payments from 2 companies
- 2024$31.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $87.34 | 2 |
| Convatec Inc. | $28.92 | 1 |
What the 2025 payments were for
- Food and Beverage$116.26 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 family nurse practitioners in Douglasville · All family nurse practitioners in Georgia