DR. KIM A JR. WILLIAMS (M.D.) – Neurological Surgery Physician, NPI 1154587426
Neurological Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
327 NEUROSURGERY in IL
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Provider Addresses for DR. KIM A JR. WILLIAMS (M.D.)
202, North Elm Street, Fullersburg, Hinsdale, DuPage County, Illinois, 60521, United States
HINSDALE, IL 605213637
Phone: (630) 856-8640
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 90 Open Payments records for all available years, with a total value of $4,872.
Total Amount is formed as General ($4,872) + Research ($0) + Ownership ($0) = $4,872.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Medtronic, Inc. ($2,470).
Total Amount
$4,872
General + Research + Ownership
Payments
90
Total payment records
General Amount
$4,872
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $2,470 |
| Abbott Laboratories | $1,016 |
| DePuy Synthes Sales Inc. | $282 |
| Nevro Corp. | $207 |
| Alphatec Spine, Inc | $140 |
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: 2023-01-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20160802002966 | I | Neurosurgery | IL | TBD |
| I20211103001325 | I | Neurosurgery | IN | TBD |
| I20230131001123 | I | Neurosurgery | MI | 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 | 28 | 28 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 20 | 12 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 16 | 15 | $0 |
| 63685 | Insertion of spinal neurostimulator generator or receiver | 13 | 13 | $0 |
Insurance plans in this area (ZIP 60521)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| Sports Medicine | MI | |
| Sports Medicine, Family Practice | MI | |
| Physician Assistant | MI | |
| Physician Assistant | IL | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI | |
| Internal Medicine | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI |
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