GUANQING SUN MD
NPI 1003318916
Hospitalist in Bronx, NY
About Guanqing Sun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUANQING SUN MD (NPI 1003318916) is an individual hospitalist provider in Bronx, New York, licensed in New York (328664) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Guanqing Sun Md 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 Guanqing Sun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 261 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 304 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10468 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.
BRONX, NY 10468
BRONX, NY 10468
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 Guanqing Sun's NPI number?
The NPI number for Guanqing Sun is 1003318916. It was assigned to this individual provider in the NPPES registry on March 6, 2018.
Where is Guanqing Sun located?
Guanqing Sun practices at 130 W Kingsbridge Rd, Bronx, NY 10468. The listed phone number is (718) 584-9000.
What is Guanqing Sun's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Guanqing Sun enrolled in Medicare?
Yes. Guanqing Sun 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 Guanqing Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guanqing Sun reassigns Medicare benefits to 2 organizations: Stony Brook Internists, University Faculty Practice Corporation (Stony Brook, NY) and New York Medical Physician Associates PC (Poughkeepsie, 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 Guanqing Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Guanqing Sun affiliated with any hospitals?
According to CMS data, Guanqing Sun is affiliated with Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Guanqing Sun was last updated on April 8, 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.
# Guanqing Sun, MD · NPI 1003318916
Hospitalist physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since March 6, 2018.
## Identity
- **NPI:** 1003318916 (Entity type: Individual)
- **Enumerated:** March 6, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 328664 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 130 W KINGSBRIDGE RD, Bronx, NY 10468-3904
- **Phone:** (718) 584-9000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Stony Brook Internists, University Faculty Practice Corporation (NPI 1821035601, Stony Brook, NY); New York Medical Physician Associates PC (NPI 1578316501, Poughkeepsie, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** April 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1003318916) · Data from the CMS NPPES public registry.