Doctor profile · Federal record
Dr. S. Christopher Malaisrie, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Chicago, IL
- NPI 1801904008
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 28 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
675 N Saint Clair St Ste 19-100
Chicago, IL 606115969
(312) 664-3278
fax (312) 695-2461 - Additional location
-
251 East Huron St, Galter 3 150
Chicago, IL 60611
(312) 695-2517 - Mailing address
-
251 East Huron St, Galter 3 150
Chicago, IL 60611
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 30, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State licenses (2)
- Illinois #036105677 · California #A95122
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801904008. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
344
Distinct HCPCS
8
Medicare allowed
$107,905
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93793 |
Anticoagulant management of patient taking warfarin | 113 | 14 | $12 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 80 | 75 | $190 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $178 | |
33361 |
Replacement of aortic valve through the skin and femoral artery | 31 | 31 | $862 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $140 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 22 | 22 | $134 | |
33405 |
Replacement of aortic valve on heart-lung machine | 18 | 18 | $1,949 | |
33866 |
Repair of aortic arch with graft | 15 | 15 | $1,058 |
In context: peer comparison
Among 23 peers in Chicago Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 29. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$26,914
Transactions
51
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Edwards Lifesciences Corporation | 23 | $14,765.40 | |
| Artivion, INC. | 9 | $7,717.69 | |
| Bolton Medical INC | 3 | $3,217.34 | |
| Medtronic, INC. | 7 | $717.06 | |
| Abbott Laboratories | 1 | $183.04 | |
| Atricure, INC. | 6 | $173.73 | |
| Corcym INC | 1 | $117.23 | |
| LeMaitre Vascular, INC. | 1 | $22.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
0
Total drug cost
$481
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Warfarin Sodium | Generic | 15 | 0 | $481 |
Hospital affiliations
Frequently asked questions
What is Dr. S. Christopher Malaisrie's medical specialty?
Dr. S. Christopher Malaisrie practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Chicago, IL.
Where does Dr. S. Christopher Malaisrie practice?
Dr. S. Christopher Malaisrie practices at 675 N Saint Clair St Ste 19-100, Chicago, IL 606115969. Office phone: 3126643278.
What is Dr. S. Christopher Malaisrie's NPI?
Dr. S. Christopher Malaisrie's National Provider Identifier (NPI) is 1801904008, issued by NPPES.
Does Dr. S. Christopher Malaisrie accept Medicare assignment?
Yes. Dr. S. Christopher Malaisrie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. S. Christopher Malaisrie commonly perform?
Top Medicare-reported procedures in 2023: Anticoagulant management of patient taking warfarin (HCPCS 93793); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.