MARGARET MAYER NP
NPI 1124436506
Nurse Practitioner - Family in Orchard Park, NY
About Margaret Mayer Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET MAYER NP (NPI 1124436506) is an individual family provider in Orchard Park, New York, licensed in New York (F338738-1) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
Margaret Mayer Np 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 Margaret Mayer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Brain & Spine Medical Services PLLC
- 59 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 14127 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Margaret Mayer's NPI number?
The NPI number for Margaret Mayer is 1124436506. It was assigned to this individual provider in the NPPES registry on July 29, 2014.
Where is Margaret Mayer located?
Margaret Mayer practices at 30 Carriage Dr Apt 3, Orchard Park, NY 14127. The listed phone number is (716) 803-5088.
What is Margaret Mayer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Mayer enrolled in Medicare?
Yes. Margaret 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 Margaret Mayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Mayer reassigns Medicare benefits to Dia Invision Health (Williamsville, 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 Margaret 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 Margaret Mayer was last updated on August 17, 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.
# Margaret Mayer, NP · NPI 1124436506
Family physician in Orchard Park, New York. Individual provider, active in the CMS NPPES registry since July 29, 2014.
## Identity
- **NPI:** 1124436506 (Entity type: Individual)
- **Enumerated:** July 29, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F338738-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 30 CARRIAGE DR APT 3, Orchard Park, NY 14127-1832
- **Phone:** (716) 803-5088
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Dia Invision Health (NPI 1679903579, Williamsville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** August 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1124436506) · Data from the CMS NPPES public registry.