Quick answers
- Which hospitals does Alexander L. Geller work at?
- Medicare's official clinician data lists Alexander L. Geller at 4 hospitals: Frisbie Memorial Hospital, Huggins Hospital, Portsmouth Regional Hospital and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander L. Geller see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, NH and Portsmouth, NH. Call before your visit to confirm the address.
- What is Alexander L. Geller's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Alexander L. Geller accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander L. Geller 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 Alexander L. Geller?
- (603) 431-5242, as listed in official Medicare / NPI Registry data.
- What is Alexander L. Geller's NPI number?
- 1932281243. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander L. Geller works
Medicare's Facility Affiliation Data lists Alexander L. Geller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Frisbie Memorial HospitalRochester, NH · Acute Care Hospital · CCN 300014
- Huggins HospitalWolfeboro, NH · Critical Access Hospital · CCN 301312
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · CCN 300029
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · CCN 300018
Practice locations
Addresses where Alexander L. Geller is enrolled with Medicare (CMS data updated 2026-10-02).
- 245 Rochester Hill RdRochester, NH 03867
- 330 Borthwick Ave, Suite 308Portsmouth, NH 03801 (603) 431‑5242
Group practices
Medicare enrollment lists Alexander L. Geller as a member of this group (CMS data updated 2026-10-02).
- Appledore Medical Group Inc196 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932281243 |
| 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