DR. JOHN G DYSTER M.D.
NPI 1952309163
Family Medicine in Niagara Falls, NY
About Dr. John G Dyster M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN G DYSTER M.D. (NPI 1952309163) is an individual family medicine provider in Niagara Falls, New York, licensed in New York (166794) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. John G Dyster M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Dyster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Niagara Falls, NY 14302
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1982659256 (New York)
- 156 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NIAGARA FALLS, NY 14305
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 Dyster's NPI number?
The NPI number for John Dyster is 1952309163. It was assigned to this individual provider in the NPPES registry on July 12, 2005.
Where is John Dyster located?
John Dyster practices at 4600 Military Rd Ste A, Niagara Falls, NY 14305. The listed phone number is (716) 298-4050.
What is John Dyster's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Dyster enrolled in Medicare?
Yes. John Dyster is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Dyster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Dyster reassigns Medicare benefits to Niagara Falls Memorial Medical Center (Niagara Falls, NY). The 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 Dyster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Dyster was last updated on October 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.