Doctor profile · Federal record
Dr. Steven Antonini, MD
Pediatrics Physician (CMS: Pediatric Medicine) · Pediatrics Physician · Internal Medicine Physician · Mokena, IL
- NPI 1114004652
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21205 Owens RD Ste 3
Mokena, IL 604482023
(815) 469-2123
fax (815) 469-2149
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- March 1, 2022
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 208000000X — NUCC code
- State licenses (2)
- Illinois #036076951 · Illinois #036-076951
- Medicaid
- IL #036076951
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114004652. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
389
Distinct HCPCS
10
Medicare allowed
$23,555
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 93 | 34 | $94 | |
36415 |
Insertion of needle into vein for collection of blood sample | 89 | 32 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 60 | 29 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 20 | $133 | |
96127 |
Assessment of emotional or behavioral problems | 26 | 23 | $5 | |
81000 |
Manual urinalysis test with examination using microscope, non-automated | 19 | 14 | $4 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 19 | 19 | $133 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 18 | 17 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 16 | $32 | |
G0008 |
Administration of influenza virus vaccine | 11 | 11 | $32 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 38. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $24.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
279
Patients
16
Total drug cost
$2,847
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 65 | 16 | $711 |
| Lisinopril | Generic | 31 | 0 | $324 |
| Levothyroxine Sodium | Generic | 28 | 0 | $248 |
| Omeprazole | Generic | 24 | 0 | $138 |
| Amlodipine Besylate | Generic | 23 | 0 | $288 |
| Hydrochlorothiazide | Generic | 22 | 0 | $178 |
| Simvastatin | Generic | 18 | 0 | $200 |
| Metformin Hcl | Generic | 17 | 0 | $182 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 14 | 0 | $76 |
| Amoxicillin | Generic | 13 | 0 | $70 |
Hospital affiliations
Frequently asked questions
What is Dr. Steven Antonini's medical specialty?
Dr. Steven Antonini practices Pediatrics Physician in Mokena, IL.
Where does Dr. Steven Antonini practice?
Dr. Steven Antonini practices at 21205 Owens RD Ste 3, Mokena, IL 604482023. Office phone: 8154692123.
What is Dr. Steven Antonini's NPI?
Dr. Steven Antonini's National Provider Identifier (NPI) is 1114004652, issued by NPPES.
Does Dr. Steven Antonini accept Medicare assignment?
Yes. Dr. Steven Antonini accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Antonini commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.