FENG WEN (PA-C) – Physician Assistant, NPI 1154717916
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,035 PHYSICIAN ASSISTANT in IL
Provider Addresses for FENG WEN (PA-C)
966 W 21st St
Chicago, IL 606084511
Phone: (773) 254-1400
Fax: (312) 829-6842
Type: Location
966 W 21ST ST
CHICAGO, IL 606084511
Phone: (773) 254-1400
Fax: (312) 829-6842
Type: Mailing
6447 CERMAK RD
BERWYN, IL 604022311
Phone: (773) 254-1400
Fax: (708) 656-0349
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $547.
Total Amount is formed as General ($547) + Research ($0) + Ownership ($0) = $547.
Last reported payment date: 2024-05-14 • Largest payer in this snapshot: Gilead Sciences, Inc. ($244).
Total Amount
$547
General + Research + Ownership
Payments
6
Total payment records
General Amount
$547
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $244 |
| ITI, Inc. | $151 |
| Vanda Pharmaceuticals Inc. | $125 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $26 |
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: 2017-09-21
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 |
|---|---|---|---|---|
| I20170921002553 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $0 |
Insurance plans in this area (ZIP 60608)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Family Practice | IL | |
| Certified Nurse Midwife (Cnm) | IL | |
| Family Practice | IL | |
| U R O L O G Y | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| - | IL | |
| P S Y C H I A T R Y | NM |
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