MARY C DAYE M.D.
NPI 1720050107
Internal Medicine in Liverpool, NY
About Mary C Daye M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY C DAYE M.D. (NPI 1720050107) is an individual internal medicine provider in Liverpool, New York, licensed in New York (131880) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with University Hospital S U N Y Health Science Center, and is a graduate of Other (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary C Daye M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Daye reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Liverpool, NY 13088
- Reassigned Medicare billing, New York enrollment
- 625 clinicians in this Medicare group
Troy, NY 12180
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: St Joseph's Physician Health PC
- 304 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 6
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.
University Hospital S U N Y Health Science Center
Acute Care Hospitals · Syracuse, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13088 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 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Daye's NPI number?
The NPI number for Mary Daye is 1720050107. It was assigned to this individual provider in the NPPES registry on February 1, 2006.
Where is Mary Daye located?
Mary Daye practices at 103 Electronics Pkwy, Liverpool, NY 13088. The listed phone number is (315) 457-2141.
What is Mary Daye's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Daye enrolled in Medicare?
Yes. Mary Daye is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Daye's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Daye reassigns Medicare benefits to 2 organizations: St Josephs Medical PC (Liverpool, NY) and St. Joseph's Physician Health, P.C. (Troy, 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 Mary Daye's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Daye affiliated with any hospitals?
According to CMS data, Mary Daye is affiliated with University Hospital S U N Y Health Science Center.
When was this NPI record last updated?
The NPPES record for Mary Daye was last updated on March 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.