Quick answers
- Which hospitals does John M. Wat work at?
- Medicare's official clinician data lists John M. Wat at 1 hospital: Lewis County General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John M. Wat see patients?
- Medicare's clinician data lists 4 practice locations, including Brooklyn, NY, Lyons Falls, NY and Lowville, NY. Call before your visit to confirm the address.
- What is John M. Wat's specialty?
- Medicare lists Family Practice as the primary specialty, and also Osteopathic Manipulative Medicine.
- Does John M. Wat accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Wat 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 M. Wat offer telehealth?
- Medicare's clinician data says John M. Wat offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John M. Wat?
- (718) 336-8855, as listed in official Medicare / NPI Registry data.
- What is John M. Wat's NPI number?
- 1841223096. 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 M. Wat works
Medicare's Facility Affiliation Data lists John M. Wat at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lewis County General HospitalLowville, NY · Critical Access Hospital · CCN 331317
Practice locations
Addresses where John M. Wat is enrolled with Medicare (CMS data updated 2026-10-02).
- 260 Ave XBrooklyn, NY 11223 (718) 336‑8855
- 3926 State Route 12Lyons Falls, NY 13368 (315) 348‑8407
- 7785 N State St, Fl 3Lowville, NY 13367 (315) 376‑5287
- 9559 Main StBeaver Falls, NY 13305 (315) 346‑6824
Group practices
Medicare enrollment lists John M. Wat as a member of these groups (CMS data updated 2026-10-02).
- Century Medical and Dental Center Inc109 clinicians in the group
- Lewis County General Hospital40 clinicians in the group
Specialties
Other family doctors in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841223096 |
| 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