DR. JOHN MAYER JR. PT, DPT
NPI 1194147561
Physical Therapist in West Seneca, NY
About Dr. John Mayer Jr. Pt, Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MAYER JR. PT, DPT (NPI 1194147561) is an individual physical therapist in West Seneca, New York, licensed in New York (037700-01) and active in the NPI registry since January 2014. He is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
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
Dr. John Mayer Jr. Pt, Dpt 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 Reassignment
Medicare enrollment records show John Mayer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Seneca, NY 14224
- Reassigned Medicare billing, New York enrollment
- 108 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14224 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 20
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 Mayer's NPI number?
The NPI number for John Mayer is 1194147561. It was assigned to this individual provider in the NPPES registry on January 20, 2014.
Where is John Mayer located?
John Mayer practices at 2100 Union Rd, West Seneca, NY 14224. The listed phone number is (716) 656-8600.
What is John Mayer's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is John Mayer enrolled in Medicare?
Yes. John Mayer 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 organization bills Medicare for John Mayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mayer reassigns Medicare benefits to Buffalo Rehab Group Physical Therapy And Occupational Therapy PC (West Seneca, 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 Mayer'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 Mayer was last updated on March 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. John Mayer Jr., PT, DPT · NPI 1194147561
Physical Therapist provider in West Seneca, New York. Individual provider, active in the CMS NPPES registry since January 20, 2014.
## Identity
- **NPI:** 1194147561 (Entity type: Individual)
- **Enumerated:** January 20, 2014
- **Primary specialty:** Physical Therapist · taxonomy 225100000X
- **State license:** 037700-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2100 UNION RD, West Seneca, NY 14224-1400
- **Phone:** (716) 656-8600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Buffalo Rehab Group Physical Therapy And Occupational Therapy PC (NPI 1548290943, West Seneca, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** March 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1194147561) · Data from the CMS NPPES public registry.