YUNYUN ANDREW LO
NPI 1346222304
Surgery in New York, NY
About Yunyun Andrew Lo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YUNYUN ANDREW LO (NPI 1346222304) is an individual surgery provider in New York, New York, licensed in New York (175863) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai St Luke's Roosevelt Hospital, and is a graduate of New York Medical College (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Yunyun Andrew Lo 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
2Medicare enrollment records show Yunyun Lo 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 10003
- Reassigned Medicare billing, New York enrollment
- 346 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 329 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai St Luke's Roosevelt Hospital
Acute Care Hospitals · New York, NYMount Sinai Beth Israel
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10003 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.
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 Yunyun Lo's NPI number?
The NPI number for Yunyun Lo is 1346222304. It was assigned to this individual provider in the NPPES registry on November 16, 2005.
Where is Yunyun Lo located?
Yunyun Lo practices at 10 Union Square East Suite 2P Bimc Dept Of Surgery, New York, NY 10003. The listed phone number is (212) 420-3827.
What is Yunyun Lo's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Yunyun Lo enrolled in Medicare?
Yes. Yunyun Lo 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 Yunyun Lo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yunyun Lo reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Icahn School Of Medicine At Mount Sinai (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 Yunyun Lo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Yunyun Lo affiliated with any hospitals?
According to CMS data, Yunyun Lo is affiliated with Mount Sinai St Luke's Roosevelt Hospital and Mount Sinai Beth Israel.
When was this NPI record last updated?
The NPPES record for Yunyun Lo was last updated on January 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Yunyun Andrew Lo · NPI 1346222304
Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 16, 2005.
## Identity
- **NPI:** 1346222304 (Entity type: Individual)
- **Enumerated:** November 16, 2005
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 175863 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 UNION SQUARE EAST, SUITE 2P BIMC DEPT OF SURGERY, New York, NY 10003
- **Phone:** (212) 420-3827
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Icahn School Of Medicine At Mount Sinai (NPI 1013386812, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1538407176, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1987
## Record status
- **NPPES last updated:** January 27, 2016
- **Other identifiers:** Medicaid 01420561 (NY); Medicare ID-Type Unspecified 40H561 (NY); Medicare UPIN F50531
---
Source: [NPI Profile](https://npiprofile.com/npi/1346222304) · Data from the CMS NPPES public registry.