MRS. MARISSA K NEWTOFF (M.S.N., ACNP-BC) – Acute Care Nurse Practitioner, NPI 1740519552
Acute Care Nurse Practitioner
Main info
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Profile Insights
NPPES metrics only — not quality of care.
11,632 NURSE PRACTITIONER in IL
Provider Addresses for MRS. MARISSA K NEWTOFF (M.S.N., ACNP-BC)
4400 W 95TH ST STE 308
OAK LAWN, IL 604532660
Phone: (087) 346-4040
Fax: (087) 346-3287
Type: Mailing
Advocate Christ Medical Center, 4400, West 95th Street, Oak Lawn, Worth Township, Cook County, Illinois, 60453, United States
POB SUITE # 407
OAK LAWN, IL 604532654
Phone: (708) 684-7033
Fax: (708) 684-7040
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $2,095.
Total Amount is formed as General ($2,095) + Research ($0) + Ownership ($0) = $2,095.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: ATRICURE, INC. ($2,095).
Total Amount
$2,095
General + Research + Ownership
Payments
10
Total payment records
General Amount
$2,095
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 |
|---|---|
| ATRICURE, INC. | $2,095 |
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: 2016-01-07
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 |
|---|---|---|---|---|
| I20160107001139 | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 165 | 165 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 48 | 48 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 27 | 27 | $0 |
Insurance plans in this area (ZIP 60453)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Physician Assistant | IL | |
| Physician Assistant | IL | |
| - | IL | |
| Physician Assistant | IL | |
| Thoracic Surgery, Cardiac Surgery | IL | |
| Thoracic Surgery, Cardiac Surgery, General Surgery | IL | |
| Nurse Practitioner | IL | |
| Cardiac Surgery, Thoracic Surgery | NC | |
| Certified Clinical Nurse Specialist (Cns) | IL |
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