Doctor profile · Federal record
Dr. Michael Iwanicki, D.O.
Surgery Physician (CMS: General Surgery) · Trauma Surgery Physician · Downers Grove, IL
- NPI 1003845561
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3815 Highland Ave, Tower 2, Suite 107
Downers Grove, IL 605151500
(630) 275-7800
fax (630) 810-9240 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 25, 2025
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Illinois #036-105399
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003845561. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
506
Distinct HCPCS
6
Medicare allowed
$82,762
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 205 | 152 | $122 | |
99291 |
Critical care, first 30-74 minutes | 195 | 138 | $215 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 32 | 30 | $135 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 24 | $128 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $173 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $179 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 52. This provider delivers 9.7× the peer median.Open Payments
Industry payments received
All-time total
$40,693
Transactions
51
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 49 | $40,555.57 | |
| Baxter Healthcare | 1 | $105.26 | |
| CONMED Corporation | 1 | $32.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
27
Total drug cost
$179
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 27 | 27 | $179 |
Frequently asked questions
What is Dr. Michael Iwanicki's medical specialty?
Dr. Michael Iwanicki practices Surgery Physician in Downers Grove, IL.
Where does Dr. Michael Iwanicki practice?
Dr. Michael Iwanicki practices at 3815 Highland Ave, Downers Grove, IL 605151500. Office phone: 6302757800.
What is Dr. Michael Iwanicki's NPI?
Dr. Michael Iwanicki's National Provider Identifier (NPI) is 1003845561, issued by NPPES.
Does Dr. Michael Iwanicki accept Medicare assignment?
Yes. Dr. Michael Iwanicki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Iwanicki commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.