YING SUN
NPI 1649667023
Psychiatry & Neurology - Neurology in Pittsburgh, PA
About Ying Sun NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YING SUN (NPI 1649667023) is an individual neurology provider in Pittsburgh, Pennsylvania, licensed in California (A161585) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Upmc Passavant, and is a graduate of Other (2015).
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 and accepts Medicare assignment
Ying Sun 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 Reassignment
Medicare enrollment records show Ying Sun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15213
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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.
Upmc Passavant
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15213 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.
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
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 Ying Sun's NPI number?
The NPI number for Ying Sun is 1649667023. It was assigned to this individual provider in the NPPES registry on April 23, 2015.
Where is Ying Sun located?
Ying Sun practices at 200 Lothrop St Suite N-715, Pittsburgh, PA 15213. The listed phone number is (412) 692-4700.
What is Ying Sun's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Ying Sun enrolled in Medicare?
Yes. Ying 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 organization bills Medicare for Ying Sun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ying Sun reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). 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 Ying Sun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ying Sun affiliated with any hospitals?
According to CMS data, Ying Sun is affiliated with Upmc Passavant.
When was this NPI record last updated?
The NPPES record for Ying Sun was last updated on June 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Ying Sun · NPI 1649667023
Neurology physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 23, 2015.
## Identity
- **NPI:** 1649667023 (Entity type: Individual)
- **Enumerated:** April 23, 2015
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** A161585 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 LOTHROP ST, SUITE N-715, Pittsburgh, PA 15213-2536
- **Phone:** (412) 692-4700
## 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:** University Of Pittsburgh Physicians (NPI 1215995402, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 17, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1649667023) · Data from the CMS NPPES public registry.