Quick answers
- Which hospitals does Brian R. Knab work at?
- Medicare's official clinician data lists Brian R. Knab at 4 hospitals: Elliot Hospital, Mary Hitchcock Memorial Hospital, Parkland Medical Center and Southern NH Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian R. Knab see patients?
- Medicare's clinician data lists 3 practice locations, including Manchester, NH, Lowell, MA and Londonderry, NH. Call before your visit to confirm the address.
- What is Brian R. Knab's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Brian R. Knab accept Medicare assignment?
- Yes. Medicare's clinician data says Brian R. Knab 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 Brian R. Knab?
- (603) 663-1800, as listed in official Medicare / NPI Registry data.
- What is Brian R. Knab's NPI number?
- 1427180363. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian R. Knab works
Medicare's Facility Affiliation Data lists Brian R. Knab at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Elliot HospitalManchester, NH · Acute Care Hospital · CCN 300012
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospital · CCN 300003
- Parkland Medical CenterDerry, NH · Acute Care Hospital · CCN 300017
- Southern NH Medical CenterNashua, NH · Acute Care Hospital · CCN 300020
Practice locations
Addresses where Brian R. Knab is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Elliot WayManchester, NH 03103 (603) 663‑1800
- 295 Varnum AveLowell, MA 01854 (978) 937‑6000
- 40 Butrrick RdLondonderry, NH 03053 (603) 552‑1600
Group practices
Medicare enrollment lists Brian R. Knab as a member of this group (CMS data updated 2026-10-02).
- Radiation Oncology Associates, PA23 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Manchester
Clinicians with the same Medicare primary specialty in Manchester, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427180363 |
| 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