GREGORY M LEWIS (M.D.) – Clinical Cardiac Electrophysiology Physician, NPI 1104864321
Clinical Cardiac Electrophysiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
214 CARDIAC ELECTROPHYSIOLOGY in IL
Provider Addresses for GREGORY M LEWIS (M.D.)
11 Salt Creek Ln
Hinsdale, IL 605218601
Phone: (630) 789-3422
Fax: (630) 789-9093
Type: Location
Frontage Road, Woodridge, DuPage County, Illinois, 60517, United States
SUITE 325
WOODRIDGE, IL 605174903
Phone: (630) 789-3422
Fax: (630) 789-9093
Type: Mailing
908 N ELM ST STE 404
HINSDALE, IL 605213638
Phone: (630) 789-3422
Type: Location
11, Salt Creek Lane, Fullersburg, Hinsdale, DuPage County, Illinois, 60521, United States
HINSDALE, IL 605218601
Phone: (630) 789-3422
Fax: (630) 789-9093
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $254.
Total Amount is formed as General ($254) + Research ($0) + Ownership ($0) = $254.
Last reported payment date: 2024-09-04 • Largest payer in this snapshot: Impulse Dynamics (USA) Inc. ($153).
Total Amount
$254
General + Research + Ownership
Payments
5
Total payment records
General Amount
$254
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-04
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: 2009-06-09
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 |
|---|---|---|---|---|
| I20090609000637 | I | Cardiac Electrophysiology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 911 | 471 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 349 | 313 | $0 |
| 93793 | Anticoagulant management of patient taking warfarin | 283 | 40 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 226 | 224 | $0 |
| 93228 | Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | 225 | 225 | $0 |
Insurance plans in this area (ZIP 60521)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC ELECTROPHYSIOLOGY | IL | 85610 | Blood test, clotting time | 680 | 310 |
| CARDIAC ELECTROPHYSIOLOGY | IL | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 662 | 570 |
| CARDIAC ELECTROPHYSIOLOGY | IL | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 60 | 52 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Thoracic Surgery, Cardiac Surgery | IL | |
| Cardiovascular Disease (Cardiology) | IL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | IL | |
| - | IL | |
| - | IL | |
| Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology) | IL | |
| Nurse Practitioner | IL | |
| Cardiovascular Disease (Cardiology) | IL | |
| Nurse Practitioner | IL |
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