Theresa Calderon, DNP APRN FNP-C
NPI 1083965347ActiveIndividual· Nurse Practitioner, Family· Greenwood, SC
Nurse Practitioner, Family (DNP APRN FNP-C) with Self Medical Group and 1 other group, practicing in Greenwood, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $288,205 for 2,507 claims, against $84,543 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $387.47 in all, mostly food and beverage. Lists Abbeville Area Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083965347 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP APRN FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 27, 2012 |
| Last updated in NPPES | Nov 6, 2023 |
| Certified by provider | Feb 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 25802 | SC |
| Nurse Practitioner, Family | 363LF0000X | 142059 | AK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 1,703 across 41 procedure codes |
| Paid by Medicare | $84,543 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,507 · 3,453 30-day fills |
|---|---|
| Patients | 417 |
| Total drug cost | $288,205 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Self Medical GroupGreenwood, SC · 395 clinicians
- Self Regional HealthcareLaurens, SC · 180 clinicians
Hospital affiliations
- Abbeville Area Medical CenterAbbeville, SC
- Self Regional HealthcareGreenwood, SC
Other facilities
- Home Health Services of Self Regional HealthcareHome health agency · Greenwood, SC
Industry payments (Open Payments)
- 2025$387.47 · 20 payments from 11 companies
- 2024$544.79 · 30 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $103.78 | 6 |
| Edwards Lifesciences Corporation | $60.52 | 2 |
| Xeris Pharmaceuticals, Inc. | $35.41 | 2 |
| Sumitomo Pharma America, Inc. | $32.00 | 1 |
| Pfizer Inc. | $31.54 | 2 |
What the 2025 payments were for
- Food and Beverage$387.47 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Greenwood
- 1356109664
- 1700548948
- 1790215291
- 1811340664
- 1629087481
- 1316594724
- 1750754271
- 1184150112
- 1255217857
- 1861144776
- 1679165419
- 1144881079
All Nurse Practitioner, Family providers in South Carolina →