Drew Siebenmorgen, PA-C
NPI 1093161069ActiveIndividual· Physician Assistant· Little Rock, AR
Physician Assistant (PA-C) with Oak Street Health Physicians Group of Arkansas PLLC, practicing in Little Rock, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $510,266 for 4,393 claims, against $9,753 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 4 companies reporting payments in 2025, $128.47 in all, mostly food and beverage. Lists Baptist Health Medical Center-Little Rock as a hospital affiliation.
Overview
| NPI | 1093161069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 10, 2016 |
| Last updated in NPPES | Aug 10, 2023 |
| Certified by provider | Aug 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA-669 | AR |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 221 across 11 procedure codes |
| Paid by Medicare | $9,753 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,393 · 8,715 30-day fills |
|---|---|
| Patients | 484 |
| Total drug cost | $510,266 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Oak Street Health Physicians Group of Arkansas PLLCNorth Little Rock, AR · 9 clinicians
Hospital affiliation
- Baptist Health Medical Center-Little RockLittle Rock, AR
Industry payments (Open Payments)
- 2025$128.47 · 7 payments from 4 companies
- 2024$126.57 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $59.89 | 3 |
| Lilly USA, LLC | $28.72 | 2 |
| Abbott Laboratories | $23.00 | 1 |
| Exact Sciences Corporation | $16.86 | 1 |
What the 2025 payments were for
- Food and Beverage$128.47 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 200 physician assistants in Little Rock · All physician assistants in Arkansas