Doctor profile · Federal record

Dr. Daryn Abraham, M.D.

Allergy & Immunology Physician (CMS: Allergy/Immunology) · St Charles, IL

  • NPI 1104975770
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2210 Dean St Ste M
St Charles, IL 601751059
(630) 668-9610
fax (630) 668-9813
Additional location
389 S Schmale RD
Carol Stream, IL 601882756
Mailing address
389 S Schmale RD
Carol Stream, IL 601882756

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 12, 2024
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Illinois #036102247
Medicaid
IL #036102247

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104975770. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,793
Distinct HCPCS
9
Medicare allowed
$93,520
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 1,963 58 $4
95165 Professional service for preparation and provision of 1 or more antigens 960 25 $16
95024 Test for allergy using allergenic extract injected into skin 852 42 $9
95117 Professional service for multiple injections of allergen 383 27 $12
99214 Established patient office or other outpatient visit, 30-39 minutes 212 104 $134
94375 Test to measure rate of airflow 176 93 $41
99213 Established patient office or other outpatient visit, 20-29 minutes 146 98 $95
99203 New patient office or other outpatient visit, 30-44 minutes 66 66 $119
96160 Administration and interpretation of patient-focused health risk assessment 35 32 $3

In context: peer comparison

Among 1 peers in St Charles Allergy & Immunology Physician, average services per provider: 532. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,472
Transactions
55
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 14 $301.90
Regeneron Healthcare Solutions, INC. 6 $229.01
Aerin Medical INC. 2 $183.51
GlaxoSmithKline, LLC. 12 $158.71
Novo Nordisk INC 1 $114.61
Amgen INC. 5 $101.00
Sanofi-Aventis U.S. LLC 1 $99.99
AstraZeneca Pharmaceuticals Lp 4 $78.80
Pfizer INC. 4 $61.08
Genentech USA, INC. 2 $51.44
Hospira, INC. 1 $26.27
Smith+Nephew, INC. 1 $23.09
Integra LifeSciences Corporation 1 $22.42
Kaleo, INC. 1 $20.62

By nature of payment

Food and Beverage
$1,311
Education
$161

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
527
Patients
200
Total drug cost
$280,876
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 73 45 $3,433
Fluticasone Propionate Generic 72 38 $1,818
Montelukast Sodium Generic 69 28 $1,275
Breo Ellipta (Fluticasone/Vilanterol) Brand 51 12 $26,576
Hizentra (Immun Glob G(Igg)/Pro/Iga 0-50) Brand 39 0 $81,544
Symbicort (Budesonide/Formoterol Fumarate) Brand 33 11 $23,573
Arnuity Ellipta (Fluticasone Furoate) Brand 31 0 $14,297
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 26 23 $957
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 24 0 $32,166
Ipratropium Bromide Generic 23 14 $1,887

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daryn Abraham's medical specialty?
Dr. Daryn Abraham practices Allergy & Immunology Physician in St Charles, IL.
Where does Dr. Daryn Abraham practice?
Dr. Daryn Abraham practices at 2210 Dean St Ste M, St Charles, IL 601751059. Office phone: 6306689610.
What is Dr. Daryn Abraham's NPI?
Dr. Daryn Abraham's National Provider Identifier (NPI) is 1104975770, issued by NPPES.
Does Dr. Daryn Abraham accept Medicare assignment?
Yes. Dr. Daryn Abraham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daryn Abraham commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract injected into skin (HCPCS 95024). Source: CMS Medicare Physician & Other Practitioners file.