DR. JILL ELISE MACKEY (M.D.) – Family Medicine Physician, NPI 1578505863
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
442 FAMILY PRACTICE in DE
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Provider Addresses for DR. JILL ELISE MACKEY (M.D.)
Robert Kirkwood Highway, Canby Park, Canby Park Estates, Wilmington, New Castle County, Delaware, 19805, United States
STE 101
WILMINGTON, DE 198085125
Phone: (302) 378-4779
Fax: (302) 378-4789
Type: Mailing
114, Sandhill Drive, Middletown, New Castle County, Delaware, 19709, United States
STE 101
MIDDLETOWN, DE 197095805
Phone: (302) 378-4779
Fax: (302) 378-4789
Type: Location
4512 KIRKWOOD HWY STE 205
WILMINGTON, DE 198085123
Phone: (302) 660-7302
Fax: (302) 660-7516
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 225 Open Payments records for all available years, with a total value of $4,851.
Total Amount is formed as General ($4,851) + Research ($0) + Ownership ($0) = $4,851.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($734).
Total Amount
$4,851
General + Research + Ownership
Payments
225
Total payment records
General Amount
$4,851
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $734 |
| Novo Nordisk Inc | $619 |
| ABBVIE INC. | $610 |
| Corcept Therapeutics | $488 |
| Lilly USA, LLC | $440 |
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: 2004-11-20
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 |
|---|---|---|---|---|
| I20041120000073 | I | Family Practice | 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 | 461 | 227 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 125 | 87 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 73 | 73 | $0 |
| 81002 | Urinalysis, manual test | 26 | 19 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 24 | 20 | $0 |
Insurance plans in this area (ZIP 19808)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | DE |
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