Doctor profile · Federal record

Dr. Dylan O'Reilly, MD

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Hospitalist Physician · Brighton, MI

  • NPI 1831628486
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
7500 Challis RD
Brighton, MI 481169416
(734) 647-5940
Additional location
2799 W Grand Blvd
Detroit, MI 482022608
(313) 916-2600
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
August 15, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Michigan #4301502514

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831628486. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$325
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, INC. 1 $124.74
AstraZeneca Pharmaceuticals Lp 1 $121.35
Blueprint Medicines Corporation 1 $78.51

By nature of payment

Food and Beverage
$325

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
119
Patients
12
Total drug cost
$54,024
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 38 12 $1,478
Advair Hfa (Fluticasone Propion/Salmeterol) Brand 21 0 $11,384
Fluticasone Propionate Generic 21 0 $300
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 17 0 $832
Dupixent Pen (Dupilumab) Brand 11 0 $39,890
Montelukast Sodium Generic 11 0 $140

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dylan O'Reilly's medical specialty?
Dr. Dylan O'Reilly practices Allergy & Immunology Physician in Brighton, MI.
Where does Dr. Dylan O'Reilly practice?
Dr. Dylan O'Reilly practices at 7500 Challis RD, Brighton, MI 481169416. Office phone: 7346475940.
What is Dr. Dylan O'Reilly's NPI?
Dr. Dylan O'Reilly's National Provider Identifier (NPI) is 1831628486, issued by NPPES.
Does Dr. Dylan O'Reilly accept Medicare assignment?
Yes. Dr. Dylan O'Reilly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.