Calvin Edward Defenbau IV, NP-C
NPI 1265927362ActiveIndividual· Nurse Practitioner, Family· Gainesville, GA
Nurse Practitioner, Family (NP-C) with The Longstreet Clinic, PC and 1 other group, practicing in Gainesville, Georgia. 365 Medicare patients in 2024, $21,793 paid; nearly all of their 930 Part D prescriptions were generic (90%). Inspire Medical Systems, Inc. was the largest of 2 companies reporting payments in 2025, $103.29 in all, mostly food and beverage. Lists Northeast Georgia Medical Center, Inc as a hospital affiliation.
Overview
| NPI | 1265927362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Jun 30, 2018 |
| Last updated in NPPES | Oct 30, 2025 |
| Certified by provider | Oct 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN-NP209756 | GA |
| Registered Nurse | 163W00000X | RN209756 | 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 | 365 |
|---|---|
| Services billed | 436 across 21 procedure codes |
| Paid by Medicare | $21,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 930 · 976 30-day fills |
|---|---|
| Patients | 502 |
| Total drug cost | $20,944 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- The Longstreet Clinic, PCGainesville, GA · 140 clinicians
- Northeast Georgia Community Physicians LLCGainesville, GA · 131 clinicians
Hospital affiliation
- Northeast Georgia Medical Center, IncGainesville, GA
Industry payments (Open Payments)
- 2025$103.29 · 2 payments from 2 companies
- 2024$110.52 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $63.97 | 1 |
| Aytu Biopharma, Inc. | $39.32 | 1 |
What the 2025 payments were for
- Food and Beverage$103.29 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 162 family nurse practitioners in Gainesville · All family nurse practitioners in Georgia