Demitri Carahalios, PHYSICIAN ASSISTANT
NPI 1346973245ActiveIndividual· Physician Assistant· Meridian, ID
Opted out of Medicare from September 2023 to September 2027. Physician Assistant (PHYSICIAN ASSISTANT) in Meridian, Idaho, with an NPI issued in July 2022. Part D covered 16 prescriptions written in 2024, 88% of them generic. Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $194.84 in all, mostly food and beverage.
Overview
| NPI | 1346973245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | No |
| NPI issued | Jul 7, 2022 |
| Last updated in NPPES | Jul 7, 2022 |
| Certified by provider | Jul 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Sep 18, 2023 – Sep 18, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 24 30-day fills |
|---|---|
| Total drug cost | $1,882 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$194.84 · 8 payments from 6 companies
- 2024$20.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $74.12 | 3 |
| Stryker Corporation | $32.75 | 1 |
| Dexcom, Inc. | $29.03 | 1 |
| Novo Nordisk Inc | $23.18 | 1 |
| Vertex Pharmaceuticals Incorporated | $21.44 | 1 |
What the 2025 payments were for
- Food and Beverage$194.84 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 133 physician assistants in Meridian · All physician assistants in Idaho