Kristen Catherine Haun, PA-C
NPI 1053828871ActiveIndividual· Physician Assistant, Medical· Tulsa, OK
Physician Assistant, Medical (PA-C) with Warren Clinic Inc and 1 other group, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $499,790 for 1,186 claims, against $38,410 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $3,781 in all, mostly food and beverage. Lists Saint Francis Hospital Muskogee and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1053828871 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 2, 2018 |
| Last updated in NPPES | Apr 4, 2025 |
| Certified by provider | Apr 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 2882 | 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 | 331 |
|---|---|
| Services billed | 1,548 across 11 procedure codes |
| Paid by Medicare | $38,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,186 · 2,324 30-day fills |
|---|---|
| Patients | 336 |
| Total drug cost | $499,790 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Warren Clinic IncTulsa, OK · 883 clinicians
- Saint Francis Hospital, Inc.Tulsa, OK · 61 clinicians
Hospital affiliations
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital Vinita, IncVinita, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$3,781 · 197 payments from 15 companies
- 2024$4,033 · 205 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,005 | 42 |
| Amgen Inc. | $680.62 | 50 |
| Ucb, Inc. | $548.88 | 23 |
| Pfizer Inc. | $406.74 | 18 |
| Astrazeneca Pharmaceuticals LP | $406.12 | 35 |
What the 2025 payments were for
- Food and Beverage$3,781 · 197 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 105 physician assistants in Tulsa · All physician assistants in Oklahoma