CINDY SIYANG ZHAO
NPI 1063157725
Ophthalmology in Philadelphia, PA
About Cindy Siyang Zhao NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CINDY SIYANG ZHAO (NPI 1063157725) is an individual ophthalmology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD494048) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2022).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Cindy Siyang Zhao 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 Cindy Zhao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 230 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 37 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Thomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19107 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 17
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 Cindy Zhao's NPI number?
The NPI number for Cindy Zhao is 1063157725. It was assigned to this individual provider in the NPPES registry on April 28, 2022.
Where is Cindy Zhao located?
Cindy Zhao practices at 840 Walnut St Ste 1020, Philadelphia, PA 19107. The listed phone number is (800) 331-6634.
What is Cindy Zhao's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Cindy Zhao enrolled in Medicare?
Yes. Cindy Zhao 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 Cindy Zhao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cindy Zhao reassigns Medicare benefits to 2 organizations: Wills Eye Ophthalmology Clinic, Inc (Philadelphia, PA) and Retinovitreous Associates Ltd (Plymouth Meeting, PA). 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 Cindy Zhao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cindy Zhao accept?
Health plans from Ambetter Health and Ambetter from Buckeye Health Plan list Cindy Zhao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Cindy Zhao affiliated with any hospitals?
According to CMS data, Cindy Zhao is affiliated with Thomas Jefferson University Hospital.
When was this NPI record last updated?
The NPPES record for Cindy Zhao was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Cindy Siyang Zhao · NPI 1063157725
Ophthalmology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 28, 2022.
## Identity
- **NPI:** 1063157725 (Entity type: Individual)
- **Enumerated:** April 28, 2022
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD494048 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 840 WALNUT ST STE 1020, Philadelphia, PA 19107-5180
- **Phone:** (800) 331-6634
## 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): Wills Eye Ophthalmology Clinic, Inc (NPI 1184624009, Philadelphia, PA); Retinovitreous Associates Ltd (NPI 1659326452, Plymouth Meeting, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2022
## Record status
- **NPPES last updated:** August 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063157725) · Data from the CMS NPPES public registry.