Doctor profile · Federal record

Dr. Daniel Izewski

Physician Assistant · Urgent Care Clinic/Center · Student in an Organized Health Care Education/Training Program · Downers Grove, IL

  • NPI 1134749294
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3908 Elm St
Downers Grove, IL 605152119
(639) 391-8322

Credentials & registration

NPPES · NUCC
NPI registered
April 2020 — 6 yrs on file
Profile last updated
October 30, 2020
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Illinois #085.008027

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134749294. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
415
Distinct HCPCS
9
Medicare allowed
$26,232
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 114 95 $80
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 59 56 $40
87804 Detection test by immunoassay with direct visual observation for influenza virus 58 28 $16
99214 Established patient office or other outpatient visit, 30-39 minutes 49 44 $113
99203 New patient office or other outpatient visit, 30-44 minutes 39 39 $99
71046 X-ray of chest, 2 views 32 30 $14
99204 New patient office or other outpatient visit, 45-59 minutes 25 25 $149
81003 Automated urinalysis test 23 22 $2
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 16 16 $16

In context: peer comparison

Among 9 peers in Downers Grove Physician Assistant, average services per provider: 68. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
106
Patients
100
Total drug cost
$1,171
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 47 43 $361
Doxycycline Hyclate Generic 28 27 $476
Azithromycin Generic 20 19 $158
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 11 11 $176

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Izewski's medical specialty?
Dr. Daniel Izewski practices Physician Assistant in Downers Grove, IL.
Where does Dr. Daniel Izewski practice?
Dr. Daniel Izewski practices at 3908 Elm St, Downers Grove, IL 605152119. Office phone: 6393918322.
What is Dr. Daniel Izewski's NPI?
Dr. Daniel Izewski's National Provider Identifier (NPI) is 1134749294, issued by NPPES.
Does Dr. Daniel Izewski accept Medicare assignment?
Yes. Dr. Daniel Izewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Izewski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS 87811); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.