JOHN M WAT D.O.
NPI 1841223096
Family Medicine in Lowville, NY
About John M Wat D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN M WAT D.O. (NPI 1841223096) is an individual family medicine provider in Lowville, New York, licensed in New York (230325) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Lewis County General Hospital, and maintains a secondary practice location in Flushing.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John M Wat D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show John Wat reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lowville, NY 13367
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Lewis County
- Also billed through NPI 1982954178 (New York), NPI 1790857308 (New York)
- 50 clinicians in this Medicare group
Brooklyn, NY 11223
- Reassigned Medicare billing, New York enrollment
- 164 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lewis County General Hospital
Critical Access Hospitals · Lowville, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13367 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Wat's NPI number?
The NPI number for John Wat is 1841223096. It was assigned to this individual provider in the NPPES registry on July 9, 2006.
Where is John Wat located?
John Wat practices at 7785 N State St Fl 3, Lowville, NY 13367. The listed phone number is (315) 376-5287.
What is John Wat's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Wat enrolled in Medicare?
Yes. John Wat is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Wat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Wat reassigns Medicare benefits to 2 organizations: Lewis County General Hospital (Lowville, NY) and Century Medical & Dental Center Inc (Brooklyn, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Wat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Wat affiliated with any hospitals?
According to CMS data, John Wat is affiliated with Lewis County General Hospital.
When was this NPI record last updated?
The NPPES record for John Wat was last updated on June 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.