GWEN C DUFFIELD (PMHNP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1033527411
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for GWEN C DUFFIELD (PMHNP)
15 HOSPITAL DR
YORK, ME 039091011
Phone: (207) 351-2478
Fax: (207) 351-2216
Type: Mailing
11 BACK RD
PLEASANT POINT, ME 046674119
Phone: (207) 853-0644
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $1,405.
Total Amount is formed as General ($1,405) + Research ($0) + Ownership ($0) = $1,405.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($490).
Total Amount
$1,405
General + Research + Ownership
Payments
13
Total payment records
General Amount
$1,405
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $490 |
| Axsome Therapeutics, Inc. | $376 |
| ABBVIE INC. | $208 |
| Neurocrine BioSciences Inc. | $120 |
| Ironshore Pharmaceuticals Inc. | $87 |
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: 2014-11-21
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 |
|---|---|---|---|---|
| I20141121000968 | I | Nurse Practitioner | ME | 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 03909)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | ME | |
| - | ME | |
| - | ME | |
| Nurse Practitioner | NH | |
| N E U R O L O G Y | ME | |
| Family Practice, Hospitalist | ME | |
| - | ME | |
| Nurse Practitioner | ME | |
| - | ME | |
| Certified Registered Nurse Anesthetist (Crna) | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.