Kelly L. Duren, P.A.
NPI 1922036409ActiveIndividual· Physician Assistant· Norman, OK
Physician Assistant (P.A.) with Integris Ambulatory Care Corporation, practicing in Norman, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $5,958 for 58 claims, against $1,113 paid for services in 2024. Pfizer Inc. was the largest of 14 companies reporting payments in 2025, $753.84 in all, mostly food and beverage. Lists Integris Southwest Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1922036409 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Jun 12, 2026 |
| Certified by provider | Jun 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 808 | OK |
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 - Physician Assistant (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 29 across 14 procedure codes |
| Paid by Medicare | $1,113 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 100 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $5,958 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Integris Ambulatory Care CorporationSpencer, OK · 685 clinicians
Hospital affiliations
- Integris Southwest Medical CenterOklahoma City, OK
- Norman RegionalNorman, OK
Industry payments (Open Payments)
- 2025$753.84 · 36 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $109.60 | 6 |
| Astrazeneca Pharmaceuticals LP | $105.96 | 6 |
| Shield Therapeutics Inc | $75.48 | 2 |
| Lilly USA, LLC | $74.13 | 4 |
| Novo Nordisk Inc | $72.55 | 4 |
What the 2025 payments were for
- Food and Beverage$753.84 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 physician assistants in Norman · All physician assistants in Oklahoma