Doctor profile · Federal record

Dr. Nicholas Apostolopoulos, MD

Family Medicine Physician (CMS: Family Practice) · Emergency Medicine Physician · Emergency Medicine Physician · Family Medicine Physician · Naperville, IL

  • NPI 1790870822
  • Accepts Medicare
  • 30 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4003 S Route 59
Naperville, IL 605645802
(888) 693-6437
fax (630) 432-6667
Mailing address
Po Box 713260
Chicago, IL 606771260

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
August 3, 2023
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Illinois #036098378 · Indiana #01050797A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790870822. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
687
Distinct HCPCS
10
Medicare allowed
$46,259
HCPCS Description Services Patients Avg allowed
J0696 Injection, ceftriaxone sodium, per 250 mg 137 20 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 106 104 $94
99214 Established patient office or other outpatient visit, 30-39 minutes 100 98 $132
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected 36 35 $140
81003 Automated urinalysis test 35 35 $2
99215 Established patient office or other outpatient visit, 40-54 minutes 33 33 $186
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 30 30 $8
80053 Blood test, comprehensive group of blood chemicals 27 27 $10
36415 Insertion of needle into vein for collection of blood sample 23 23 $8
96372 Injection of drug or substance under skin or into muscle 21 17 $15

In context: peer comparison

Among 35 peers in Naperville Family Medicine Physician, average services per provider: 67. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
358
Patients
341
Total drug cost
$4,466
Drug Type Claims Patients Total cost
Azithromycin Generic 75 70 $548
Prednisone Generic 47 47 $88
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 34 33 $645
Amoxicillin Generic 27 27 $207
Cephalexin Generic 27 27 $350
Ciprofloxacin Hcl Generic 27 27 $317
Doxycycline Hyclate Generic 26 26 $411
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 24 24 $276
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 17 17 $555
Diclofenac Sodium Generic 16 16 $451

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Apostolopoulos's medical specialty?
Dr. Nicholas Apostolopoulos practices Family Medicine Physician in Naperville, IL.
Where does Dr. Nicholas Apostolopoulos practice?
Dr. Nicholas Apostolopoulos practices at 4003 S Route 59, Naperville, IL 605645802. Office phone: 8886936437.
What is Dr. Nicholas Apostolopoulos's NPI?
Dr. Nicholas Apostolopoulos's National Provider Identifier (NPI) is 1790870822, issued by NPPES.
Does Dr. Nicholas Apostolopoulos accept Medicare assignment?
Yes. Dr. Nicholas Apostolopoulos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Apostolopoulos commonly perform?
Top Medicare-reported procedures in 2023: Injection, ceftriaxone sodium, per 250 mg (HCPCS J0696); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.