Quick answers
- Which hospitals does Andrew B. Sewell work at?
- Medicare's official clinician data lists Andrew B. Sewell at 4 hospitals: Corning Hospital, Guthrie Cortland Regional Medical Center, Our Lady of Lourdes Memorial Hospital, Inc and Robert Packer Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew B. Sewell see patients?
- Medicare's clinician data lists 3 practice locations, including Corning, NY, Troy, PA and Ithaca, NY. Call before your visit to confirm the address.
- What is Andrew B. Sewell's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Andrew B. Sewell accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew B. Sewell 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 Andrew B. Sewell?
- (607) 973-7200, as listed in official Medicare / NPI Registry data.
- What is Andrew B. Sewell's NPI number?
- 1023334919. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew B. Sewell works
Medicare's Facility Affiliation Data lists Andrew B. Sewell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Corning HospitalCorning, NY · Acute Care Hospital · CCN 330277
- Guthrie Cortland Regional Medical CenterCortland, NY · Acute Care Hospital · CCN 330175
- Our Lady of Lourdes Memorial Hospital, IncBinghamton, NY · Acute Care Hospital · CCN 330011
- Robert Packer HospitalSayre, PA · Acute Care Hospital · CCN 390079
Practice locations
Addresses where Andrew B. Sewell is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Guthrie DrCorning, NY 14830 (607) 973‑7200
- 285 Guthrie DrTroy, PA 16947 (570) 297‑4104
- 720 Willow AveIthaca, NY 14850 (607) 219‑4600
Group practices
Medicare enrollment lists Andrew B. Sewell as a member of this group (CMS data updated 2026-10-02).
- Guthrie Medical Group PC795 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023334919 |
| 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