MS. ANDREA MARIE ROSATI NP
NPI 1336126630
Nurse Practitioner - Obstetrics & Gynecology in Lewiston, NY
About Ms. Andrea Marie Rosati Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ANDREA MARIE ROSATI NP (NPI 1336126630) is an individual obstetrics & gynecology provider in Lewiston, New York, licensed in New York (F420250-1) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Mount St. Mary's Hospital & Health Center, and is a graduate of State University Of New York At Buffalo School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
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
Ms. Andrea Marie Rosati 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 Reassignments
4Medicare enrollment records show Andrea Rosati reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, NY 14092
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
- 289 clinicians in this Medicare group
Kenmore, NY 14217
- Reassigned Medicare billing, New York enrollment
- 271 clinicians in this Medicare group
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount St. Mary's Hospital & Health Center
Acute Care Hospitals · Lewiston, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14092 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTON, NY 14092
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 Andrea Rosati's NPI number?
The NPI number for Andrea Rosati is 1336126630. It was assigned to this individual provider in the NPPES registry on December 28, 2005.
Where is Andrea Rosati located?
Andrea Rosati practices at 5290 Military Rd Suite 8, Lewiston, NY 14092. The listed phone number is (716) 297-9379.
What is Andrea Rosati's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Andrea Rosati enrolled in Medicare?
Yes. Andrea Rosati 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 Andrea Rosati's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Rosati reassigns Medicare benefits to 4 organizations: Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY), Kenmore Mercy Hospital (Kenmore, NY), Sisters Of Charity Hospital Of Buffalo New York (Buffalo, NY) and Mercy Hospital Of Buffalo (Buffalo, 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 Andrea Rosati's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrea Rosati affiliated with any hospitals?
According to CMS data, Andrea Rosati is affiliated with Mount St. Mary's Hospital & Health Center.
When was this NPI record last updated?
The NPPES record for Andrea Rosati was last updated on December 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.