MARY SHANNON MCGINNIS
NPI 1205227048
Nurse Practitioner - Primary Care in New York, NY
About Mary Shannon Mcginnis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY SHANNON MCGINNIS (NPI 1205227048) is an individual primary care provider in New York, New York, licensed in New York (30-307128 10) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
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
Mary Shannon Mcginnis 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
5Medicare enrollment records show Mary Mcginnis reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 428 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Montvale, NJ 07645
- Reassigned Medicare billing, New Jersey enrollment
- 401 clinicians in this Medicare group
West Harrison, NY 10604
- Reassigned Medicare billing, New York enrollment
- 328 clinicians in this Medicare group
Middletown, NJ 07748
- Reassigned Medicare billing, New Jersey enrollment
- 464 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 2
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 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NEW YORK, NY 10065
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 Mary Mcginnis's NPI number?
The NPI number for Mary Mcginnis is 1205227048. It was assigned to this individual provider in the NPPES registry on February 16, 2015.
Where is Mary Mcginnis located?
Mary Mcginnis practices at 1275 York Ave, New York, NY 10065. The listed phone number is (212) 693-5860.
What is Mary Mcginnis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Mary Mcginnis enrolled in Medicare?
Yes. Mary Mcginnis 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 Mary Mcginnis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mcginnis reassigns Medicare benefits to 5 organizations: Memorial Hematology Lymphoma Group (New York, NY), Mskcc Radiology Group (New York, NY), Msk Bergen (Montvale, NJ), Msk Harrison (West Harrison, NY) and Msk Monmouth (Middletown, NJ). 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 Mary Mcginnis'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 Mary Mcginnis was last updated on February 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mary Shannon Mcginnis · NPI 1205227048
Primary Care physician in New York, New York. Individual provider, active in the CMS NPPES registry since February 16, 2015.
## Identity
- **NPI:** 1205227048 (Entity type: Individual)
- **Enumerated:** February 16, 2015
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 30-307128 10 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1275 YORK AVE, New York, NY 10065-6007
- **Phone:** (212) 693-5860
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Memorial Hematology Lymphoma Group (NPI 1891766366, New York, NY); Mskcc Radiology Group (NPI 1639159692, New York, NY); Msk Bergen (NPI 1558814657, Montvale, NJ); Msk Harrison (NPI 1174923593, West Harrison, NY); Msk Monmouth (NPI 1922459163, Middletown, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 16, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1205227048) · Data from the CMS NPPES public registry.