Doctor profile · Federal record
Dr. Niko Keys, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Winfield, IL
- NPI 1881783793
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
25 N. Winfield Road
Winfield, IL 60190
(630) 933-2640 - Additional location
-
430 Warrenville RD Ste 230
Lisle, IL 605321348
(888) 693-6437 - Mailing address
-
Po Box 5940
Carol Stream, IL 601975940
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 28, 2018
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036-087588
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881783793. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
675
Distinct HCPCS
4
Medicare allowed
$118,479
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 455 | 438 | $183 | |
99284 |
Emergency department visit with moderate level of medical decision making | 118 | 118 | $125 | |
99291 |
Critical care, first 30-74 minutes | 90 | 90 | $219 | |
99283 |
Emergency department visit with low level of medical decision making | 12 | 12 | $72 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 178. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
203
Patients
198
Total drug cost
$1,506
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 48 | 47 | $507 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 45 | 45 | $170 |
| Prednisone | Generic | 31 | 30 | $75 |
| Naproxen | Generic | 20 | 20 | $140 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 15 | $206 |
| Ondansetron Odt (Ondansetron) | Brand | 16 | 15 | $80 |
| Doxycycline Hyclate | Generic | 14 | 14 | $275 |
| Methocarbamol | Generic | 13 | 12 | $53 |
Hospital affiliations
Frequently asked questions
What is Dr. Niko Keys's medical specialty?
Dr. Niko Keys practices Emergency Medicine Physician in Winfield, IL.
Where does Dr. Niko Keys practice?
Dr. Niko Keys practices at 25 N. Winfield Road, Winfield, IL 60190. Office phone: 6309332640.
What is Dr. Niko Keys's NPI?
Dr. Niko Keys's National Provider Identifier (NPI) is 1881783793, issued by NPPES.
Does Dr. Niko Keys accept Medicare assignment?
Yes. Dr. Niko Keys accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Niko Keys commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.