Niko Keys, MD
NPI 1881783793 · Emergency Medicine Physician · Winfield, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Niko Keys, MD is a Emergency Medicine Physician provider in Winfield, IL (NPI 1881783793).
Provider details
- NPI number
- 1881783793
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-087588 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
656 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 352 | $179 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 109 | $123 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 107 | $8 |
| Critical Care, First 30-74 Minutes99291 | 88 | $217 |
Typical Medicare-allowed amounts for these services range $8–$217 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 46 | 46 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 43 | 43 |
| Cephalexin | 34 | 34 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 19 |
| Ondansetronbrand: Ondansetron Odt | 18 | 18 |
| Naproxen | 17 | 17 |
| Methocarbamol | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 430 Warrenville Rd Ste 230Lisle, IL 60532-1348Phone: (888) 693-6437
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2018-12-28
Frequently asked questions
- What is Niko Keys's NPI number?
- Niko Keys's National Provider Identifier (NPI) is 1881783793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Niko Keys's specialty?
- Niko Keys is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Niko Keys located?
- Niko Keys's practice location on file with NPPES is 25 N. Winfield Road, Winfield, IL 60190.
- What is Niko Keys's phone number?
- The practice phone number listed in the NPPES registry for Niko Keys is (630) 933-2640.
- Does Niko Keys accept Medicare?
- Niko Keys is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Niko Keys's NPI active?
- Yes — Niko Keys's NPI (1881783793) is active in the NPPES registry as of the last update on 2018-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.