DR. ELLIE Z. ZHENG (M.D.) – General Practice Physician, NPI 1093100141
General Practice Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
166 GENERAL PRACTICE in PA
Provider Addresses for DR. ELLIE Z. ZHENG (M.D.)
500 University Dr
Hershey, PA 170332360
Phone: (717) 531-8521
Type: Location
6787 MARKET ST
UPPER DARBY, PA 190821848
Phone: (610) 352-8000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $552.
Total Amount is formed as General ($552) + Research ($0) + Ownership ($0) = $552.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Gilead Sciences, Inc. ($184).
Total Amount
$552
General + Research + Ownership
Payments
26
Total payment records
General Amount
$552
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $184 |
| GlaxoSmithKline, LLC. | $97 |
| ABBVIE INC. | $74 |
| ANI Pharmaceuticals, Inc. | $73 |
| Aurinia Pharma U.S., Inc. | $25 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2021-07-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20210726003774 | I | General Practice | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 45 | 38 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 28 | 26 | $0 |
Insurance plans in this area (ZIP 17033)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| Internal Medicine, Nephrology | NY | |
| Internal Medicine | PA | |
| Nurse Practitioner | PA |
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