Nikolas Antoniou, M.D.
NPI 1487683793 · Family Medicine Physician · Gurnee, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nikolas Antoniou, M.D. is a Family Medicine Physician provider in Gurnee, IL (NPI 1487683793).
Provider details
- NPI number
- 1487683793
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-098315 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
173 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $100 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 54 | $137 |
| Online Digital Evaluation and Management Service for an Established Patient for Up to 7 Days, Total Time 21 Or More Minutes99423 | 18 | $42 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 17 | $17 |
Typical Medicare-allowed amounts for these services range $17–$137 (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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 247 | 89 |
| Metformin Hcl | 206 | 72 |
| Levothyroxine Sodium | 189 | 58 |
| Amlodipine Besylate | 185 | 65 |
| Losartan Potassium | 130 | 49 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 121 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is Nikolas Antoniou's NPI number?
- Nikolas Antoniou's National Provider Identifier (NPI) is 1487683793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nikolas Antoniou's specialty?
- Nikolas Antoniou is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nikolas Antoniou located?
- Nikolas Antoniou's practice location on file with NPPES is 7900 Rollins Rd Ste 1100, Gurnee, IL 60031-1512.
- What is Nikolas Antoniou's phone number?
- The practice phone number listed in the NPPES registry for Nikolas Antoniou is (847) 356-3680.
- Does Nikolas Antoniou accept Medicare?
- Nikolas Antoniou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nikolas Antoniou's NPI active?
- Yes — Nikolas Antoniou's NPI (1487683793) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.