Quick answers
- Which hospitals does John P. McDermott work at?
- Medicare's official clinician data lists John P. McDermott at 5 hospitals: Bon Secours Community Hospital, Garnet Health Medical Center, Good Samaritan Hospital of Suffern, Montefiore St Luke's Cornwall and St Anthony Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John P. McDermott see patients?
- Medicare's clinician data lists 6 practice locations, including Chester, NY, Florida, NY and Warwick, NY. Call before your visit to confirm the address.
- What is John P. McDermott's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John P. McDermott accept Medicare assignment?
- Yes. Medicare's clinician data says John P. McDermott 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 John P. McDermott offer telehealth?
- Medicare's clinician data says John P. McDermott offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John P. McDermott?
- (845) 651-1400, as listed in official Medicare / NPI Registry data.
- What is John P. McDermott's NPI number?
- 1386663854. 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 P. McDermott works
Medicare's Facility Affiliation Data lists John P. McDermott at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bon Secours Community HospitalPort Jervis, NY · Acute Care Hospital · CCN 330135
- Garnet Health Medical CenterMiddletown, NY · Acute Care Hospital · CCN 330126
- Good Samaritan Hospital of SuffernSuffern, NY · Acute Care Hospital · CCN 330158
- Montefiore St Luke's CornwallNewburgh, NY · Acute Care Hospital · CCN 330264
- St Anthony Community HospitalWarwick, NY · Acute Care Hospital · CCN 330205
Practice locations
Addresses where John P. McDermott is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1460 State Route 17mChester, NY 10918 (845) 651‑1400
- 1460 State Route 17m, Suite AChester, NY 10918 (845) 469‑4211
- 21 Edward J Lempka Dr, Family PracticeFlorida, NY 10921 (845) 651‑1777
- 21 Maple AveWarwick, NY 10990 (845) 986‑3311
- 277 Quassaick AveNew Windsor, NY 12553 (845) 565‑5630
Group practices
Medicare enrollment lists John P. McDermott as a member of this group (CMS data updated 2026-10-02).
- Horizon Medical Group PC75 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Chester
Clinicians with the same Medicare primary specialty in Chester, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386663854 |
| 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