Quick answers
- Which hospitals does Neilayan Sen work at?
- Medicare's official clinician data lists Neilayan Sen at 4 hospitals: Maine General Medical Center, MaineHealth Pen Bay Hospital, MaineHealth Waldo Hospital and Redington Fairview General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Neilayan Sen see patients?
- Medicare's clinician data lists 1 practice location in Augusta, ME. Call before your visit to confirm the address.
- What is Neilayan Sen's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Neilayan Sen accept Medicare assignment?
- Yes. Medicare's clinician data says Neilayan Sen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Neilayan Sen?
- (207) 621-9400, as listed in official Medicare / NPI Registry data.
- What is Neilayan Sen's NPI number?
- 1407101314. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Neilayan Sen works
Medicare's Facility Affiliation Data lists Neilayan Sen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maine General Medical CenterAugusta, ME · Acute Care Hospital · CCN 200039
- MaineHealth Pen Bay HospitalRockport, ME · Acute Care Hospital · CCN 200063
- MaineHealth Waldo HospitalBelfast, ME · Critical Access Hospital · CCN 201312
- Redington Fairview General HospitalSkowhegan, ME · Critical Access Hospital · CCN 201314
Practice locations
Addresses where Neilayan Sen is enrolled with Medicare (CMS data updated 2026-10-02).
- 361 Old Belgrade RdAugusta, ME 04330 (207) 621‑9400
Group practices
Medicare enrollment lists Neilayan Sen as a member of this group (CMS data updated 2026-10-02).
- Radiation Oncology Associates, PA2 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407101314 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians