Catherine R. Fredricks-Rehagen, DO
NPI 1821257650ActiveIndividual· Internal Medicine· Bath, ME
Internal Medicine (DO) in Bath, Maine, trained at University of New England, College of Osteo Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $610,809 for 7,390 claims, against $19,353 paid for services in 2024.
Overview
| NPI | 1821257650 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 6, 2008 |
| Last updated in NPPES | Feb 5, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2231 | 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 - Internal Medicine (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 597 across 16 procedure codes |
| Paid by Medicare | $19,353 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,390 · 16,854 30-day fills |
|---|---|
| Patients | 651 |
| Total drug cost | $610,809 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliations
- LincolnhealthDamariscotta, ME
- Maine General Medical CenterAugusta, ME
- Mainehealth Maine Medical CenterPortland, ME
- Mainehealth Mid Coast HospitalBrunswick, ME
- Northern Light Mercy HospitalPortland, ME
Other facilities
- Amedisys Home HealthHome health agency · Portland, ME
- Mainehealth Chans Home Health and HospiceHome health agency · Brunswick, ME
- Chans Home Health & HospiceHospice · Brunswick, 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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