Doctor profile · Federal record

Dr. William Stevens, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Springfield, IL

  • NPI 1548241250
  • Accepts Medicare
  • MIPS 78.7 / 100 · 2023
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
619 E Mason St, Suite 3P25
Springfield, IL 627011034
(217) 545-7600
fax (217) 545-2552
Mailing address
Po Box 19684
Springfield, IL 627949684

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
December 7, 2020
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Illinois #036083480
Medicaid
IL #036083480

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548241250. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
434
Distinct HCPCS
10
Medicare allowed
$239,840
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 116 116 $214
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 72 72 $172
33533 Coronary artery bypass using artery graft, 1 graft 55 55 $1,718
99212 Established patient office or other outpatient visit, 10-19 minutes 52 51 $55
33508 Harvest of vein using an endoscope 39 39 $16
33518 Coronary artery bypass using vein or artery graft, 2 grafts 26 26 $417
33519 Coronary artery bypass using vein or artery graft, 3 grafts 23 23 $551
33361 Replacement of aortic valve through the skin and femoral artery 18 18 $762
33405 Replacement of aortic valve on heart-lung machine 18 18 $1,972
33534 Coronary artery bypass using artery graft, 2 grafts 15 15 $2,131

In context: peer comparison

Among 6 peers in this city , average services per provider: 32. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$357
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 1 $164.65
Abbott Laboratories 1 $103.21
ABIOMED 1 $89.08

By nature of payment

Food and Beverage
$357

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
339
Patients
170
Total drug cost
$12,840
Drug Type Claims Patients Total cost
Warfarin Sodium Generic 78 42 $1,639
Furosemide Generic 57 34 $193
Metoprolol Succinate Generic 48 15 $675
Atorvastatin Calcium Generic 34 16 $276
Metoprolol Tartrate Generic 29 16 $317
Potassium Chloride Generic 24 18 $268
Tramadol Hcl Generic 23 16 $82
Amiodarone Hcl Generic 20 13 $149
Eliquis (Apixaban) Brand 15 0 $9,135
Carvedilol Generic 11 0 $105

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Stevens's medical specialty?
Dr. William Stevens practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Springfield, IL.
Where does Dr. William Stevens practice?
Dr. William Stevens practices at 619 E Mason St, Springfield, IL 627011034. Office phone: 2175457600.
What is Dr. William Stevens's NPI?
Dr. William Stevens's National Provider Identifier (NPI) is 1548241250, issued by NPPES.
Does Dr. William Stevens accept Medicare assignment?
Yes. Dr. William Stevens accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Stevens commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533). Source: CMS Medicare Physician & Other Practitioners file.