Alexa Calas, PA-C
NPI 1114592854ActiveIndividual· Physician Assistant· Pontiac, MI
Physician Assistant (PA-C) with Iha Health Services Corporation, practicing in Pontiac, Michigan. Their prescriptions cost Medicare Part D more than their services did: $735,665 for 4,414 claims, against $3,886 paid for services in 2024. Abbvie Inc. reported $22.50 in payments in 2025, mostly food and beverage. Lists Trinity Health Oakland Hospital as a hospital affiliation.
Overview
| NPI | 1114592854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 25, 2021 |
| Last updated in NPPES | Feb 12, 2025 |
| Certified by provider | Aug 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601010591 | MI |
| Physician Assistant | 363A00000X | — | — |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 61 across 8 procedure codes |
| Paid by Medicare | $3,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,414 · 5,237 30-day fills |
|---|---|
| Patients | 568 |
| Total drug cost | $735,665 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Iha Health Services CorporationPontiac, MI · 1,168 clinicians
Hospital affiliation
- Trinity Health Oakland HospitalPontiac, MI
Industry payments (Open Payments)
- 2025$22.50 · 1 payment from 1 company
- 2024$298.69 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $22.50 | 1 |
What the 2025 payments were for
- Food and Beverage$22.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 physician assistants in Pontiac · All physician assistants in Michigan