Brett D. Coons, MD
Listed as an allergist, with 3 practice addresses in Dunkirk, Solomons, and Prince Frederick, Maryland.
Practice locations 3
Calvert Internal Medicine Group, PA
10845 Town Ctr Blvd, Suite 204
Dunkirk, MD 20754Calvert Internal Medicine Group, PA
14090 Hg Trueman Rd, Suite 2500
Solomons, MD 20688Calvert Internal Medicine Group, PA
985 Prince Frederick Blvd, Suite 201
Prince Frederick, MD 20678
From the records
- Specialty
- Allergist
- Records
- Medicare records: allergy/immunology (October 2026).
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Telehealth
- Medicare’s file shows recent telehealth visits. It doesn’t mean every visit can be by video.
- Medical school
- Graduated 2001; school not named (Medicare records)
- Registry record
- Last updated August 2026
- NPI
- 1780670281 (national provider registry)
A listing isn’t a check of a license or board certification, and it doesn’t tell you whether a doctor is taking new patients or accepts your insurance. Call the practice. How we list doctorsChecking your insurance
Is this your listing?
If you’re this doctor or work at their practice, claim the listing to add details such as languages, a website and a booking link. It’s free, and it never changes where a doctor appears in our lists.
From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors