Regana Contini Sisson, M.D.
NPI 1003042185ActiveIndividual· Psychiatry & Neurology, Psychiatry· Augusta, ME
Psychiatry & Neurology, Psychiatry (M.D.) with Mainehealth, practicing in Augusta, Maine. 33 Medicare patients in 2024, $25,503 paid; nearly all of their 154 Part D prescriptions were generic (94%). Lists Mainehealth Maine Medical Center as a hospital affiliation.
Overview
| NPI | 1003042185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 3, 2009 |
| Last updated in NPPES | Jan 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD20522 | ME |
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 - Psychiatry (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 297 across 5 procedure codes |
| Paid by Medicare | $25,503 |
Part D prescriptions in 2024
| Prescriptions (claims) | 154 · 157 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $16,350 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliation
- 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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All 20 psychiatrists in Augusta · All psychiatrists in Maine