MRS. MARY ELIZABETH ZIMNY (ANP-BC, AOCNS) – Nurse Practitioner, NPI 1366777500
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,273 NURSE PRACTITIONER in DE
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Provider Addresses for MRS. MARY ELIZABETH ZIMNY (ANP-BC, AOCNS)
424 SAVANNAH RD
LEWES, DE 199581462
Phone: (302) 645-3770
Fax: (302) 645-5178
Type: Mailing
440, East Marshall Street, West Chester, Chester County, Pennsylvania, 19380, United States
STE 201
WEST CHESTER, PA 193805414
Phone: (302) 366-1200
Fax: (302) 366-1700
Type: Mailing
ChristianaCare Helen F. Graham Cancer Center and Research Institute, 4701, Ogletown Stanton Road, Newark, New Castle County, Delaware, 19713, United States
SUITE 3400
NEWARK, DE 19713
Phone: (302) 366-1200
Fax: (302) 366-1700
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 67 Open Payments records for all available years, with a total value of $1,884.
Total Amount is formed as General ($1,884) + Research ($0) + Ownership ($0) = $1,884.
Last reported payment date: 2024-12-21 • Largest payer in this snapshot: Daiichi Sankyo Inc. ($252).
Total Amount
$1,884
General + Research + Ownership
Payments
67
Total payment records
General Amount
$1,884
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Daiichi Sankyo Inc. | $252 |
| Regeneron Healthcare Solutions, Inc. | $175 |
| GlaxoSmithKline, LLC. | $98 |
| Foundation Medicine, Inc. | $91 |
| GENZYME CORPORATION | $86 |
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: 2021-03-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20160603000776 | I | Nurse Practitioner | PA | TBD |
| I20210303003472 | I | Nurse Practitioner | DE | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 581 | 239 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 370 | 254 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $0 |
Insurance plans in this area (ZIP 19958)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | DE | |
| Nurse Practitioner | DE | |
| Internal Medicine, Cardiovascular Disease (Cardiology), Cardiac Electrophysiology | PA | |
| Internal Medicine, Hematology/Oncology | DE | |
| Registered Dietitian Or Nutrition Professional | DE | |
| Hematology/Oncology, Internal Medicine | DE | |
| Nurse Practitioner | DE | |
| Cardiovascular Disease (Cardiology) | DE | |
| Interventional Cardiology, Internal Medicine | MD | |
| Nurse Practitioner | OR |
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