Quick answers
- Which hospitals does Peter J. Sebeny work at?
- Medicare's official clinician data lists Peter J. Sebeny at 5 hospitals: Anna Jaques Hospital, Exeter Hospital Inc, Northeast Hospital Corporation, Parkland Medical Center and Portsmouth Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter J. Sebeny see patients?
- Medicare's clinician data lists 2 practice locations, including Derry, NH and Newburyport, MA. Call before your visit to confirm the address.
- What is Peter J. Sebeny's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Peter J. Sebeny accept Medicare assignment?
- Yes. Medicare's clinician data says Peter J. Sebeny 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.
- Does Peter J. Sebeny offer telehealth?
- Medicare's clinician data says Peter J. Sebeny offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Peter J. Sebeny?
- (603) 421-2327, as listed in official Medicare / NPI Registry data.
- What is Peter J. Sebeny's NPI number?
- 1194704932. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter J. Sebeny works
Medicare's Facility Affiliation Data lists Peter J. Sebeny at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anna Jaques HospitalNewburyport, MA · Acute Care Hospital · CCN 220029
- Exeter Hospital IncExeter, NH · Acute Care Hospital · CCN 300023
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · CCN 220033
- Parkland Medical CenterDerry, NH · Acute Care Hospital · CCN 300017
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · CCN 300029
Practice locations
Addresses where Peter J. Sebeny is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Parkland DrDerry, NH 03038 (603) 421‑2327
- 25 Highland AveNewburyport, MA 01950 (978) 834‑8074
Group practices
Medicare enrollment lists Peter J. Sebeny as a member of this group (CMS data updated 2026-10-02).
- Seacoast Affiliated Group Practice Inc50 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194704932 |
| 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