DR. MARYANN BUETTI-SGOUROS M.D,
NPI 1639245186
Pediatrics in Mahopac, NY
About Dr. Maryann Buetti-sgouros M.d, NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARYANN BUETTI-SGOUROS M.D, (NPI 1639245186) is an individual pediatrics provider in Mahopac, New York, licensed in New York (202057) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Maryann Buetti-sgouros M.d, is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maryann Buetti-sgouros reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Katonah, NY 10536
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Westchester Health Medical PC
- 150 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 10541 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MAHOPAC, NY 10541
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 Maryann Buetti-sgouros's NPI number?
The NPI number for Maryann Buetti-sgouros is 1639245186. It was assigned to this individual provider in the NPPES registry on November 27, 2006.
Where is Maryann Buetti-sgouros located?
Maryann Buetti-sgouros practices at 880 S Lake Blvd, Mahopac, NY 10541. The listed phone number is (845) 628-8277.
What is Maryann Buetti-sgouros's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Maryann Buetti-sgouros enrolled in Medicare?
Yes. Maryann Buetti-sgouros is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maryann Buetti-sgouros's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryann Buetti-sgouros reassigns Medicare benefits to Westchester Health Medical, P.C. (Katonah, 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 Maryann Buetti-sgouros'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 Maryann Buetti-sgouros was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Maryann Buetti-Sgouros, M.D, · NPI 1639245186
Pediatrics physician in Mahopac, New York. Individual provider, active in the CMS NPPES registry since November 27, 2006.
## Identity
- **NPI:** 1639245186 (Entity type: Individual)
- **Enumerated:** November 27, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 202057 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 880 S LAKE BLVD, Mahopac, NY 10541-4771
- **Phone:** (845) 628-8277
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Westchester Health Medical, P.C. (NPI 1386188647, Katonah, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1639245186) · Data from the CMS NPPES public registry.