SOPHIA HSIEN MD
NPI 1326544065
Pediatrics - Pediatric Cardiology in New York, NY
About Sophia Hsien Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOPHIA HSIEN MD (NPI 1326544065) is an individual pediatric cardiology provider in New York, New York, licensed in New York (311449) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.
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 (PECOS)
Sophia Hsien Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sophia Hsien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 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.
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 10032
NEW YORK, NY 10032
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 Sophia Hsien's NPI number?
The NPI number for Sophia Hsien is 1326544065. It was assigned to this individual provider in the NPPES registry on April 2, 2018.
Where is Sophia Hsien located?
Sophia Hsien practices at 3959 Broadway, New York, NY 10032. The listed phone number is (212) 305-8509.
What is Sophia Hsien's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Sophia Hsien enrolled in Medicare?
Yes. Sophia Hsien is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sophia Hsien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Hsien reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (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 Sophia Hsien'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 Sophia Hsien was last updated on April 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sophia Hsien, MD · NPI 1326544065
Pediatric Cardiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 2, 2018.
## Identity
- **NPI:** 1326544065 (Entity type: Individual)
- **Enumerated:** April 2, 2018
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 311449 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3959 BROADWAY, New York, NY 10032-1559
- **Phone:** (212) 305-8509
## 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:** Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 23, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1326544065) · Data from the CMS NPPES public registry.