Maresa Kay Haynes, APRN
NPI 1447862909ActiveIndividual· Nurse Practitioner, Family· Greenville, SC
Nurse Practitioner, Family (APRN) with SC House Calls Inc and 1 other group, practicing in Greenville, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $321,052 for 3,605 claims, against $94,495 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $226.33 in all, mostly food and beverage.
Overview
| NPI | 1447862909 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 17, 2020 |
| Last updated in NPPES | Apr 24, 2026 |
| Certified by provider | Apr 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 24315 | SC |
| Registered Nurse, Emergency | 163WE0003X | 244339 | SC |
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 (FL); Practitioner - Nurse Practitioner (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 1,825 across 31 procedure codes |
| Paid by Medicare | $94,495 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,605 · 5,446 30-day fills |
|---|---|
| Patients | 141 |
| Total drug cost | $321,052 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- SC House Calls IncWest Columbia, SC · 432 clinicians
- Centerwell Senior Primary Care SC PCGreenville, SC · 45 clinicians
Other facilities
- V Care Hospice, LLCHospice · Greer, SC
Industry payments (Open Payments)
- 2025$226.33 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $113.45 | 1 |
| Astrazeneca Pharmaceuticals LP | $112.88 | 1 |
What the 2025 payments were for
- Food and Beverage$226.33 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 541 family nurse practitioners in Greenville · All family nurse practitioners in South Carolina