JENNIFER DUFFY (APN-CNP) – Nurse Practitioner, NPI 1649557927
Nurse Practitioner
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
11,632 NURSE PRACTITIONER in IL
Provider Addresses for JENNIFER DUFFY (APN-CNP)
1950 N HARLEM AVE
ELMWOOD PARK, IL 607073717
Phone: (708) 453-6800
Type: Location
2518 ELM ST
RIVER GROVE, IL 601711617
Phone: (708) 404-3833
Type: Mailing
155 E BRUSH HILL RD
ELMHURST, IL 601265658
Phone: (630) 646-2273
Fax: (331) 221-3858
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $335.
Total Amount is formed as General ($335) + Research ($0) + Ownership ($0) = $335.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Janssen Biotech, Inc. ($99).
Total Amount
$335
General + Research + Ownership
Payments
11
Total payment records
General Amount
$335
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2011-12-22
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 |
|---|---|---|---|---|
| I20111222000384 | I | Nurse Practitioner | IL | 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 | 169 | 56 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 52 | 42 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 21 | 14 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $0 |
Insurance plans in this area (ZIP 60707)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| N E U R O L O G Y | IL | |
| Hospitalist, Internal Medicine | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IL | |
| Clinical Social Worker | IL | |
| Certified Nurse Midwife (Cnm) | IL |
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