Karen Felicia Stephens-Vasser, NP
NPI 1790427631ActiveIndividual· Nurse Practitioner, Adult Health· Marietta, GA
Nurse Practitioner, Adult Health (NP) with Georgia Mso LLC, practicing in Marietta, Georgia. In 2024 Medicare paid $175,687 for 237 patients, and Part D covered 647 of their prescriptions, 81% of them generic. Alpha Cognition USA, Inc. was the largest of 2 companies reporting payments in 2025, $645.50 in all, mostly food and beverage.
Overview
| NPI | 1790427631 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Apr 11, 2022 |
| Last updated in NPPES | Apr 11, 2022 |
| Certified by provider | Apr 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | RN153985 | 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 | 237 |
|---|---|
| Services billed | 2,264 across 17 procedure codes |
| Paid by Medicare | $175,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 647 · 652 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $48,999 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Georgia Mso LLCMarietta, GA · 31 clinicians
Industry payments (Open Payments)
- 2025$645.50 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alpha Cognition USA, Inc. | $526.75 | 3 |
| Acadia Pharmaceuticals Inc | $118.75 | 1 |
What the 2025 payments were for
- Food and Beverage$645.50 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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