SUSAN J HSIAO MD, PHD
NPI 1336465194
Pathology - Anatomic Pathology in New York, NY
About Susan J Hsiao Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN J HSIAO MD, PHD (NPI 1336465194) is an individual anatomic pathology provider in New York, New York, licensed in New York (275898) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Susan J Hsiao Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Susan Hsiao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
New York, NY 10028
- Reassigned Medicare billing, New York enrollment
- 980 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 10032 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 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
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 Susan Hsiao's NPI number?
The NPI number for Susan Hsiao is 1336465194. It was assigned to this individual provider in the NPPES registry on April 19, 2010.
Where is Susan Hsiao located?
Susan Hsiao practices at 630 W 168th St Columbia University, Department Of Pathology, New York, NY 10032. The listed phone number is (212) 305-6595.
What is Susan Hsiao's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Susan Hsiao enrolled in Medicare?
Yes. Susan Hsiao is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Susan Hsiao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Hsiao reassigns Medicare benefits to 2 organizations: Trustees Of Columbia University In The City Of New York (New York, NY) and Weill Medical College Of Cornell (New York, 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 Susan Hsiao'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 Susan Hsiao was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Susan J Hsiao, MD, PHD · NPI 1336465194
Anatomic Pathology physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 19, 2010.
## Identity
- **NPI:** 1336465194 (Entity type: Individual)
- **Enumerated:** April 19, 2010
- **Primary specialty:** Pathology - Anatomic Pathology · taxonomy 207ZP0101X
- **State license:** 275898 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 630 W 168TH ST, COLUMBIA UNIVERSITY, DEPARTMENT OF PATHOLOGY, New York, NY 10032-3725
- **Phone:** (212) 305-6595
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY); Weill Medical College Of Cornell (NPI 1417990649, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1336465194) · Data from the CMS NPPES public registry.