Doctor profile · Federal record

Dr. Brennan Essex, PHARMD, MD

General Practice Physician · Pharmacist · Pharmacist · Emergency Medicine Physician · Royal Oak, MI

  • NPI 1508239112
  • 11 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3601 W 13 Mile RD
Royal Oak, MI 480736712
(248) 898-5000
Additional location
1525 Cherry St
Toledo, OH 436082911
(419) 255-9524

Credentials & registration

NPPES · NUCC
NPI registered
November 2015 — 11 yrs on file
Profile last updated
June 15, 2021
Specialty taxonomy
208D00000X — NUCC code
State licenses (3)
Michigan #4351048582 · Ohio #03334968 · Michigan #5302045831

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508239112. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inari Medical, Inc. 1 $22.85

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
49
Patients
48
Total drug cost
$244
Drug Type Claims Patients Total cost
Ibuprofen Generic 21 20 $62
Cephalexin Generic 16 16 $167
Oxycodone Hcl Generic 12 12 $15

Frequently asked questions

Auto-generated from federal data
What is Dr. Brennan Essex's medical specialty?
Dr. Brennan Essex practices General Practice Physician in Royal Oak, MI.
Where does Dr. Brennan Essex practice?
Dr. Brennan Essex practices at 3601 W 13 Mile RD, Royal Oak, MI 480736712. Office phone: 2488985000.
What is Dr. Brennan Essex's NPI?
Dr. Brennan Essex's National Provider Identifier (NPI) is 1508239112, issued by NPPES.