WILLIAM S STEVENS (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1548241250
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
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Profile Insights
NPPES metrics only — not quality of care.
241 THORACIC SURGERY in IL
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Provider Addresses for WILLIAM S STEVENS (M.D.)
619, East Mason Street, Springfield, Sangamon County, Illinois, 62701, United States
SUITE 3P25
SPRINGFIELD, IL 627011034
Phone: (217) 545-7600
Fax: (217) 545-2552
Type: Location
PO BOX 19684
SPRINGFIELD, IL 627949684
Phone: (217) 545-7600
Fax: (217) 545-2552
Type: Mailing
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 $496.
Total Amount is formed as General ($496) + Research ($0) + Ownership ($0) = $496.
Last reported payment date: 2024-08-20 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($272).
Total Amount
$496
General + Research + Ownership
Payments
5
Total payment records
General Amount
$496
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $272 |
| Abbott Laboratories | $103 |
| ABIOMED | $89 |
| ATRICURE, INC. | $32 |
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: 2004-09-10
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 |
|---|---|---|---|---|
| I20040910000527 | I | Thoracic Surgery | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 116 | 116 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 72 | 72 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 55 | 55 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 52 | 51 | $0 |
| 33508 | Harvest of vein using an endoscope | 39 | 39 | $0 |
Insurance plans in this area (ZIP 62701)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | IL | |
| Physician Assistant | IL | |
| Pulmonary Disease | IL | |
| D E R M A T O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Physician Assistant | IL | |
| General Surgery | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL |
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