Physician Profile
Unclaimed ProfileAbout ANTONINI
Based in Mokena, IL, Steven John Antonini, MD is listed in the NPI registry under pediatric medicine. Steven graduated from Loyola University of Chicago, Stritch School of Medicine in 1986. Steven is also listed as specialising in pediatrics and internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Antonini's specialty?
Dr. Antonini is a pediatric medicine in Mokena, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PEDIATRIC MEDICINE”.
NPI registry
Where can I find Dr. Antonini?
Dr. Antonini is listed at 21205 OWENS RD STE 3, Mokena, IL 60448. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Antonini?
The number on file is (815) 469-2123. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Antonini's NPI number?
Dr. Antonini's National Provider Identifier is 1114004652. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Antonini's medical education?
Dr. Antonini attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Antonini been practising?
Dr. Antonini has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Antonini known for?
According to Medicare billing data, Dr. Antonini performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Antonini confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Antonini. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (815) 469-2123
- Email not available
Practice Locations
21205 OWENS RD STE 3
Mokena, IL 60448
Procedures Most Often Billed to Medicare
485 services · 325 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
100 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
17 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
149 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
81 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
55 |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
27 |
| Hemoglobin a1c level | Lab test | 83036 |
20 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
18 |
| Administration of influenza virus vaccine | Billing code | G0008 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pediatric medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Loyola University of Chicago, Stritch School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1986 at Loyola University of Chicago, Stritch School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.