MARGARET JILLIAN FERRIS (MSN, CRNP) – Pediatric Nurse Practitioner, NPI 1497085948
Pediatric Nurse Practitioner
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MARGARET JILLIAN FERRIS (MSN, CRNP)
33 LAWRENCE ST
METHUEN, MA 018444445
Phone: (978) 270-6943
Type: Mailing
432, North 6th Street, Poplar, Philadelphia, Philadelphia County, Pennsylvania, 19123, United States
PHILADELPHIA, PA 191234004
Phone: (215) 925-2400
Fax: (215) 925-9162
Type: Mailing
Woodland Avenue Health Center, 5000, Woodland Avenue, Southwest Schuylkill, Philadelphia, Philadelphia County, Pennsylvania, 19143, United States
PHILADELPHIA, PA 191435137
Phone: (215) 726-9807
Fax: (215) 726-0424
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $101.
Total Amount is formed as General ($101) + Research ($0) + Ownership ($0) = $101.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: PFIZER INC. ($28).
Total Amount
$101
General + Research + Ownership
Payments
5
Total payment records
General Amount
$101
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $28 |
| Hologic Sales and Service, LLC | $23 |
| Merck Sharp & Dohme LLC | $20 |
| SANOFI PASTEUR INC. | $17 |
| Tempus AI, Inc | $14 |
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: 2015-01-29
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 |
|---|---|---|---|---|
| I20150129002003 | I | Nurse Practitioner | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 01844)
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