Alena Nicole Costulas, PA
NPI 1851008460ActiveIndividual· Physician Assistant· Yukon, OK
Physician Assistant (PA) with Mercy Clinic Oklahoma Communities, practicing in Yukon, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $274,133 for 3,499 claims, against $41,687 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $1,709 in all, mostly food and beverage. Lists Mercy Hospital Oklahoma City, Inc as a hospital affiliation.
Overview
| NPI | 1851008460 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 2, 2022 |
| Last updated in NPPES | Nov 2, 2022 |
| Certified by provider | Nov 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4902 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 260 |
|---|---|
| Services billed | 1,643 across 51 procedure codes |
| Paid by Medicare | $41,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,499 · 6,605 30-day fills |
|---|---|
| Patients | 482 |
| Total drug cost | $274,133 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliation
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
Industry payments (Open Payments)
- 2025$1,709 · 133 payments from 19 companies
- 2024$1,574 · 118 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $250.26 | 30 |
| Pfizer Inc. | $226.02 | 16 |
| Abbvie Inc. | $223.12 | 19 |
| Lilly USA, LLC | $221.98 | 15 |
| Glaxosmithkline, LLC. | $178.20 | 18 |
What the 2025 payments were for
- Food and Beverage$1,709 · 133 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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