Ryan David Demmendaal, MD
NPI 1245932607ActiveIndividual· Emergency Medicine· Farmington, ME
Emergency Medicine (MD) in Farmington, Maine, trained at University of Washington School of Medicine (class of 2023). Part D covered 106 prescriptions written in 2024, 88% of them generic.
Overview
| NPI | 1245932607 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2023 |
| Last updated in NPPES | Jul 23, 2026 |
| Certified by provider | Jul 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD29926 | ME |
| Emergency Medicine | 207P00000X | 39961 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (ME) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 108 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $3,569 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Emergency Medicine |
Hospital affiliations
- Mainehealth Franklin HospitalFarmington, ME
- Mainehealth Maine Medical CenterPortland, ME
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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