Quick answers
- Which hospitals does John W. Decker work at?
- Medicare's official clinician data lists John W. Decker at 1 hospital: Adirondack Medical Center - Saranac Lake. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John W. Decker see patients?
- Medicare's clinician data lists 1 practice location in Saranac Lake, NY. Call before your visit to confirm the address.
- What is John W. Decker's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does John W. Decker accept Medicare assignment?
- Yes. Medicare's clinician data says John W. Decker 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 John W. Decker?
- (518) 891-4141, as listed in official Medicare / NPI Registry data.
- What is John W. Decker's NPI number?
- 1407827207. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John W. Decker works
Medicare's Facility Affiliation Data lists John W. Decker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adirondack Medical Center - Saranac LakeSaranac Lake, NY · Acute Care Hospital · CCN 330079
Practice locations
Addresses where John W. Decker is enrolled with Medicare (CMS data updated 2026-10-02).
- 2233 State Route 86Saranac Lake, NY 12983 (518) 891‑4141
Group practices
Medicare enrollment lists John W. Decker as a member of this group (CMS data updated 2026-10-02).
- Adirondack Medical Center87 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 | Albany Medical College Of Union University |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407827207 |
| 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