DR. HILLIARD E SLAVICK (MD) – Neurology Physician, NPI 1215935523
Neurology Physician
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. HILLIARD E SLAVICK (MD)
331 W SURF ST STE 6400
CHICAGO, IL 606577227
Phone: (312) 332-2226
Type: Location
Remington Boulevard, Bolingbrook, Will County, Illinois, 60544, United States
BOLINGBROOK, IL 604404707
Phone:
Fax: (630) 914-2469
Type: Mailing
North Sheridan Road, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60657, United States
CHICAGO, IL 606576183
Phone: (312) 263-2828
Fax: (312) 263-2759
Type: Location
2900 N Lake Shore Dr Fl 2
Chicago, IL 606575640
Phone: (773) 665-6500
Fax: (773) 665-3925
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $55.
Total Amount is formed as General ($55) + Research ($0) + Ownership ($0) = $55.
Last reported payment date: 2023-10-12 • Largest payer in this snapshot: Lundbeck LLC ($32).
Total Amount
$55
General + Research + Ownership
Payments
2
Total payment records
General Amount
$55
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lundbeck LLC | $32 |
| ABBVIE INC. | $24 |
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: 2009-12-01
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 |
|---|---|---|---|---|
| I20091201000612 | I | Neurology | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 22 | 21 | $0 |
Insurance plans in this area (ZIP 60657)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | IL | 95819 | Measurement and recording of brain wave (EEG) activity, awake and asleep | 125 | 119 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IL | |
| - | IL | |
| - | IL | |
| General Surgery | IL | |
| - | IN | |
| Nurse Practitioner | IL | |
| - | IL | |
| Internal Medicine | IL | |
| Neurology, Pain Management | NY | |
| Internal Medicine | IL |
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