Carmen Vincent Duncan, NP
NPI 1659154011ActiveIndividual· Nurse Practitioner, Family· Valdosta, GA
Nurse Practitioner, Family (NP) with Sgmc Affiliated Services LLC and 1 other group, practicing in Valdosta, Georgia. Their prescriptions cost Medicare Part D more than their services did: $662,795 for 2,580 claims, against $21,218 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $1,906 in all, mostly food and beverage. Lists Sgmc Health as a hospital affiliation.
Overview
| NPI | 1659154011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 17, 2023 |
| Last updated in NPPES | Dec 7, 2023 |
| Certified by provider | Dec 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | RN197919 | 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 | 241 |
|---|---|
| Services billed | 322 across 10 procedure codes |
| Paid by Medicare | $21,218 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,580 · 3,560 30-day fills |
|---|---|
| Patients | 613 |
| Total drug cost | $662,795 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Sgmc Affiliated Services LLCValdosta, GA · 40 clinicians
- South Georgia Emergency Medicine Associates PCValdosta, GA · 34 clinicians
Hospital affiliation
- Sgmc HealthValdosta, GA
Industry payments (Open Payments)
- 2025$1,906 · 89 payments from 20 companies
- 2024$1,692 · 70 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $557.29 | 25 |
| Janssen Biotech, Inc. | $293.67 | 10 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $178.72 | 11 |
| Ardelyx, Inc. | $165.10 | 9 |
| Phathom Pharmaceuticals, Inc. | $114.87 | 10 |
What the 2025 payments were for
- Food and Beverage$1,802 · 86 payments
- Education$103.72 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 124 family nurse practitioners in Valdosta · All family nurse practitioners in Georgia