Doctor profile · Federal record

Dr. Sylwia Nowak, M.D.

Allergy & Immunology Physician (CMS: Allergy/Immunology) · General Practice Physician · Pediatrics Physician · Peoria, IL

  • NPI 1871948059
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
8600 State Route 91 Ste 330
Peoria, IL 616157835
(309) 308-2010
fax (309) 308-2029
Additional location
2210 Dean St Ste M
St Charles, IL 601751059
(630) 668-9610
Additional location
389 S Schmale RD
Carol Stream, IL 601882756
(630) 668-9610

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
January 28, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Illinois #036.148706

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871948059. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
974
Distinct HCPCS
6
Medicare allowed
$20,434
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 848 17 $5
99214 Established patient office or other outpatient visit, 30-39 minutes 34 26 $151
99204 New patient office or other outpatient visit, 45-59 minutes 31 31 $194
99213 Established patient office or other outpatient visit, 20-29 minutes 21 20 $107
96160 Administration and interpretation of patient-focused health risk assessment 20 11 $4
99203 New patient office or other outpatient visit, 30-44 minutes 20 20 $132

In context: peer comparison

Among 2 peers in this city , average services per provider: 259. This provider delivers 3.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$524
Transactions
5
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
AERIN MEDICAL INC. 1 $145.15
Novartis Pharmaceuticals Corporation 1 $124.15
GlaxoSmithKline, LLC. 1 $120.60
AstraZeneca Pharmaceuticals LP 1 $117.85
Phadia US Inc. 1 $16.37

By nature of payment

Food and Beverage
$524

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
63
Patients
0
Total drug cost
$13,742
Drug Type Claims Patients Total cost
Ipratropium Bromide Generic 18 0 $1,396
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 12 0 $502
Flovent Hfa (Fluticasone Propionate) Brand 11 0 $3,929
Fluticasone Propionate Generic 11 0 $256
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 11 0 $7,658

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sylwia Nowak's medical specialty?
Dr. Sylwia Nowak practices Allergy & Immunology Physician in Peoria, IL.
Where does Dr. Sylwia Nowak practice?
Dr. Sylwia Nowak practices at 8600 State Route 91 Ste 330, Peoria, IL 616157835. Office phone: 3093082010.
What is Dr. Sylwia Nowak's NPI?
Dr. Sylwia Nowak's National Provider Identifier (NPI) is 1871948059, issued by NPPES.
Does Dr. Sylwia Nowak accept Medicare assignment?
Yes. Dr. Sylwia Nowak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sylwia Nowak commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.