Doctor profile · Federal record
Dr. Renee Peksa-Sink, D.O.
Emergency Medicine Physician · Naperville, IL
- NPI 1043535917
- 16 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
801 S. Washington St., Emergency Medicine
Naperville, IL 605407430
(630) 527-3000
fax (630) 527-3371 - Additional location
-
350 N Wall St
Kankakee, IL 609012901
(815) 935-7500 - Mailing address
-
2650 Ridge Ave # 1223
Evanston, IL 602011700
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- November 25, 2025
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036124670
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043535917. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
510
Distinct HCPCS
5
Medicare allowed
$57,367
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 209 | 206 | $186 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 175 | 162 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 87 | 86 | $128 | |
99291 |
Critical care, first 30-74 minutes | 21 | 21 | $218 | |
99283 |
Emergency department visit with low level of medical decision making | 18 | 18 | $73 |
In context: peer comparison
Among 23 peers in Naperville Emergency Medicine Physician, average services per provider: 114. This provider delivers 4.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
52
Patients
40
Total drug cost
$436
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 17 | 17 | $100 |
| Cephalexin | Generic | 12 | 12 | $152 |
| Levetiracetam | Generic | 12 | 0 | $146 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 11 | $38 |
Frequently asked questions
What is Dr. Renee Peksa-Sink's medical specialty?
Dr. Renee Peksa-Sink practices Emergency Medicine Physician in Naperville, IL.
Where does Dr. Renee Peksa-Sink practice?
Dr. Renee Peksa-Sink practices at 801 S. Washington St., Naperville, IL 605407430. Office phone: 6305273000.
What is Dr. Renee Peksa-Sink's NPI?
Dr. Renee Peksa-Sink's National Provider Identifier (NPI) is 1043535917, issued by NPPES.
What procedures does Dr. Renee Peksa-Sink commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.