Diana Riddley, MD
NPI 1134658081ActiveIndividual· Family Medicine· Fayetteville, NC
Family Medicine (MD) with McPc-16 LLC, practicing in Fayetteville, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $316,073 for 2,162 claims, against $40,163 paid for services in 2024. Novo Nordisk Inc was the largest of 19 companies reporting payments in 2025, $2,050 in all, mostly food and beverage. Lists Cape Fear Valley Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1134658081 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2017 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | Jun 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 227814 | 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 - Family Practice (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 663 across 31 procedure codes |
| Paid by Medicare | $40,163 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,162 · 4,481 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $316,073 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- McPc-16 LLCRaeford, NC · 6 clinicians
Hospital affiliations
- Cape Fear Valley Medical CenterFayetteville, NC
- Firsthealth Moore Regional HospitalPinehurst, NC
Industry payments (Open Payments)
- 2025$2,050 · 115 payments from 19 companies
- 2024$2,109 · 131 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $361.88 | 17 |
| Lilly USA, LLC | $285.93 | 15 |
| Astrazeneca Pharmaceuticals LP | $215.53 | 20 |
| Almatica Pharma LLC | $201.47 | 9 |
| Abbvie Inc. | $172.28 | 10 |
What the 2025 payments were for
- Food and Beverage$2,050 · 115 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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