Rebecca Hillyer Leary, DO
NPI 1942695093ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Scarborough, ME
Internal Medicine, Endocrinology, Diabetes & Metabolism (DO) with Mainehealth and 1 other group, practicing in Scarborough, Maine. Their prescriptions cost Medicare Part D more than their services did: $1,279,971 for 1,869 claims, against $16,829 paid for services in 2024. Lists Maine General Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1942695093 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 4, 2015 |
| Last updated in NPPES | Mar 31, 2025 |
| Certified by provider | Mar 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | DO2992 | ME |
| Internal Medicine | 207R00000X | 34449 | NH |
| Internal Medicine | 207R00000X | DO2992 | ME |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 34449 | NH |
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 - Endocrinology (ME); Practitioner - Internal Medicine (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 363 across 14 procedure codes |
| Paid by Medicare | $16,829 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,869 · 4,415 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $1,279,971 |
| Generic share | 49% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- MainehealthPortland, ME · 2,633 clinicians
- Memorial HospitalNorth Conway, NH · 78 clinicians
Hospital affiliations
- Maine General Medical CenterAugusta, ME
- Mainehealth Franklin HospitalFarmington, ME
- Mainehealth Maine Medical CenterPortland, ME
- Mainehealth Mid Coast HospitalBrunswick, ME
- Mainehealth Stephens HospitalNorway, 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 18 endocrinologists in Scarborough · All endocrinologists in Maine