Calvin B. Parker Jr., AGPCNP
NPI 1174116438ActiveIndividual· Nurse Practitioner, Gerontology· Raleigh, NC
Nurse Practitioner, Gerontology (AGPCNP) with Unc Physicians Network LLC, practicing in Raleigh, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $355,479 for 3,891 claims, against $24,502 paid for services in 2024. Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $556.00 in all, mostly food and beverage. Lists Rex Hospital as a hospital affiliation.
Overview
| NPI | 1174116438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGPCNP |
| Sole proprietor | Yes |
| NPI issued | Feb 18, 2021 |
| Last updated in NPPES | Apr 10, 2025 |
| Certified by provider | Apr 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 5014456 | NC |
| Nurse Practitioner, Primary Care | 363LP2300X | 2020093085 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 576 across 22 procedure codes |
| Paid by Medicare | $24,502 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,891 · 7,936 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $355,479 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Unc Physicians Network LLCKinston, NC · 998 clinicians
Hospital affiliation
- Rex HospitalRaleigh, NC
Industry payments (Open Payments)
- 2025$556.00 · 28 payments from 9 companies
- 2024$71.15 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $203.21 | 11 |
| Otsuka America Pharmaceutical, Inc. | $95.49 | 4 |
| Lilly USA, LLC | $66.10 | 4 |
| Glaxosmithkline, LLC. | $62.41 | 3 |
| Abbvie Inc. | $52.83 | 2 |
What the 2025 payments were for
- Food and Beverage$556.00 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 gerontology nurse practitioners in Raleigh · All gerontology nurse practitioners in North Carolina