Kelli Knox Riddle, PA
NPI 1801938394ActiveIndividual· Physician Assistant· Auburn, AL
Physician Assistant (PA) with Mark D. Herron, M.D. L.L.C., practicing in Auburn, Alabama. Their prescriptions cost Medicare Part D more than their services did: $1,416,522 for 1,023 claims, against $74,529 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $2,299 in all, mostly food and beverage.
Overview
| NPI | 1801938394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Feb 13, 2007 |
| Last updated in NPPES | Feb 8, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA440 | AL |
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 - Physician Assistant (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 615 |
|---|---|
| Services billed | 2,077 across 10 procedure codes |
| Paid by Medicare | $74,529 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,023 · 1,151 30-day fills |
|---|---|
| Patients | 380 |
| Total drug cost | $1,416,522 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mark D. Herron, M.D. L.L.C.Montgomer, AL · 2 clinicians
Industry payments (Open Payments)
- 2025$2,299 · 111 payments from 15 companies
- 2024$2,454 · 102 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $423.15 | 19 |
| Novartis Pharmaceuticals Corporation | $396.78 | 27 |
| Genzyme Corporation | $306.37 | 11 |
| Galderma Laboratories, L.P. | $262.84 | 12 |
| Regeneron Healthcare Solutions, Inc. | $238.58 | 10 |
What the 2025 payments were for
- Food and Beverage$2,200 · 109 payments
- Education$98.24 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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