MR. FREDERICK ANTWI – Registered Nurse, NPI 1215566435
Registered Nurse
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
11,632 NURSE PRACTITIONER in IL
Provider Addresses for MR. FREDERICK ANTWI
1620 W Harrison St
Chicago, IL 606123801
Phone: (312) 947-0100
Type: Location
3918 CHURCH ST
EVANSTON, IL 602031513
Phone: (773) 616-4647
Type: Mailing
1620 W HARRISON ST
CHICAGO, IL 606123801
Phone: (312) 947-0100
Type: Location
12500 AURORA DR
PLEASANT PRAIRIE, WI 531581227
Phone: (262) 857-5000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 62 Open Payments records for all available years, with a total value of $1,864.
Total Amount is formed as General ($1,864) + Research ($0) + Ownership ($0) = $1,864.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Janssen Biotech, Inc. ($674).
Total Amount
$1,864
General + Research + Ownership
Payments
62
Total payment records
General Amount
$1,864
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
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: 2026-02-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20220225001236 | I | Nurse Practitioner | IL | TBD |
| I20260228000956 | I | Nurse Practitioner | WI | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 150 | 50 | $0 |
| 81003 | Automated urinalysis test | 128 | 92 | $0 |
| 82570 | Creatinine level to test for kidney function or muscle injury | 126 | 91 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 107 | 81 | $0 |
| 51798 | Ultrasound measurement of bladder capacity after voiding | 96 | 70 | $0 |
Insurance plans in this area (ZIP 60612)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IL | |
| P A T H O L O G Y | IL | |
| Nurse Practitioner | IL | |
| P A T H O L O G Y | IL | |
| U R O L O G Y | IL |
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