DR. ELLIE Z. ZHENG M.D.
NPI 1093100141
General Practice in Upper Darby, PA
About Dr. Ellie Z. Zheng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELLIE Z. ZHENG M.D. (NPI 1093100141) is an individual general practice provider in Upper Darby, Pennsylvania, licensed in Pennsylvania (MD463622) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hershey, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Ellie Z. Zheng M.d. 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 Ellie Zheng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Upper Darby, PA 19082
- Reassigned Medicare billing, Pennsylvania enrollment
- 8 clinicians in this Medicare group
Havertown, PA 19083
- Reassigned Medicare billing, Pennsylvania enrollment
- 10 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
UPPER DARBY, PA 19082
MILLBOURNE, PA 19082
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 Ellie Zheng's NPI number?
The NPI number for Ellie Zheng is 1093100141. It was assigned to this individual provider in the NPPES registry on April 4, 2015.
Where is Ellie Zheng located?
Ellie Zheng practices at 6787 Market St, Upper Darby, PA 19082. The listed phone number is (610) 352-8000.
What is Ellie Zheng's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Ellie Zheng enrolled in Medicare?
Yes. Ellie Zheng 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 Ellie Zheng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellie Zheng reassigns Medicare benefits to 2 organizations: Everest Urgent Care (Upper Darby, PA) and Everest Medical Care LLC (Havertown, 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 Ellie Zheng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellie Zheng accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and AmeriHealth Caritas Next list Ellie Zheng 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.
When was this NPI record last updated?
The NPPES record for Ellie Zheng was last updated on May 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Ellie Z. Zheng, M.D. · NPI 1093100141
General Practice physician in Upper Darby, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 4, 2015.
## Identity
- **NPI:** 1093100141 (Entity type: Individual)
- **Enumerated:** April 4, 2015
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** MD463622 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 6787 MARKET ST, Upper Darby, PA 19082
- **Phone:** (610) 352-8000
## 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): Everest Urgent Care (NPI 1497113666, Upper Darby, PA); Everest Medical Care LLC (NPI 1104878339, Havertown, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2015
## Record status
- **NPPES last updated:** May 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1093100141) · Data from the CMS NPPES public registry.