MR. KEITH WELKER (PA-C) – Physician Assistant, NPI 1013345354
Physician Assistant
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
5,035 PHYSICIAN ASSISTANT in IL
Provider Addresses for MR. KEITH WELKER (PA-C)
52 ASTER DR
#1926
SCHAUMBURG, IL 601736206
Phone: (937) 776-1269
Type: Mailing
1110 W SCHICK RD
BARTLETT, IL 601033007
Phone: (630) 372-1100
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $1,211.
Total Amount is formed as General ($1,211) + Research ($0) + Ownership ($0) = $1,211.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: Stryker Corporation ($1,047).
Total Amount
$1,211
General + Research + Ownership
Payments
20
Total payment records
General Amount
$1,211
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $1,047 |
| ERMI LLC | $62 |
| Kerecis Limited | $38 |
| DePuy Synthes Sales Inc. | $32 |
| VERTEX PHARMACEUTICALS INCORPORATED | $16 |
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: 2014-11-14
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 |
|---|---|---|---|---|
| I20141114000505 | 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 |
|---|---|---|---|---|
| 27447 | Replacement of knee joint, both sides of knee | 23 | 21 | $0 |
Insurance plans in this area (ZIP 60173)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | IL | 27447 | Repair of knee joint | 27 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Orthopedic Surgery | IL | |
| Orthopedic Surgery | IL | |
| Orthopedic Surgery | WI | |
| Physician Assistant | IL | |
| Physician Assistant | IL | |
| Physician Assistant | IL | |
| P O D I A T R Y | IL | |
| Pain Management | IL | |
| Orthopedic Surgery | IL |
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