Alexandria Hillesheim
NPI 1073249975ActiveIndividual· Physician Assistant· Parker, CO
Physician Assistant in Parker, Colorado, licensed in CO, with an NPI issued in July 2022. Mostly services rather than prescriptions: Medicare paid $3,828 for 25 patients in 2024, with only 37 Part D claims. Otsuka America Pharmaceutical, Inc. was the largest of 6 companies reporting payments in 2025, $828.29 in all, mostly food and beverage.
Overview
| NPI | 1073249975 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 25, 2022 |
| Last updated in NPPES | Dec 22, 2023 |
| Certified by provider | Dec 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA.0008322 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 66 across 3 procedure codes |
| Paid by Medicare | $3,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 37 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $856.27 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$828.29 · 17 payments from 6 companies
- 2024$163.85 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $327.98 | 8 |
| Abbvie Inc. | $157.04 | 3 |
| Neurocrine Biosciences, Inc. | $147.63 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $121.76 | 1 |
| Alkermes, Inc. | $54.28 | 2 |
What the 2025 payments were for
- Food and Beverage$828.29 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 physician assistants in Parker · All physician assistants in Colorado