DR. MOEUN SON MD, MSCI
NPI 1639498801
Obstetrics & Gynecology - Maternal & Fetal Medicine in New York, NY
About Dr. Moeun Son Md, Msci NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MOEUN SON MD, MSCI (NPI 1639498801) is an individual maternal & fetal medicine provider in New York, New York, licensed in New York (263622) and active in the NPI registry since May 2010. 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. Moeun Son Md, Msci is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Moeun Son reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 109 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 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
NEW YORK, NY 10065
NEW YORK, NY 10065
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 Moeun Son's NPI number?
The NPI number for Moeun Son is 1639498801. It was assigned to this individual provider in the NPPES registry on May 26, 2010.
Where is Moeun Son located?
Moeun Son practices at 525 E 68th St Ste J-130, New York, NY 10065. The listed phone number is (212) 746-3146.
What is Moeun Son's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Moeun Son enrolled in Medicare?
Yes. Moeun Son is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Moeun Son's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Moeun Son reassigns Medicare benefits to Weill Medical College Of Cornell (New York, 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 Moeun Son'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 Moeun Son was last updated on September 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.