Brett D Coons, MD

Primary specialty

Allergy PhysicianTaxonomy code 207KA0200X

License

01058214A Issued in IN

Practice address

1050 W Perimeter Rd
JB Andrews, MD 20762-6601

Phone

(240) 612-1582

NPI assigned

Sep 21, 2005

Reactivated

Aug 31, 2026

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Allergy/Immunology

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Calvert Internal Medicine Group, PAGroup PAC ID 1759371834, 40 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Calverthealth Medical Center Hospital, Prince Frederick, MD, CCN 210039
• Medstar Saint Mary'S Hospital Hospital, Leonardtown, MD, CCN 210028

Merit-based Incentive Payment System (MIPS)

Final score

88.1 of 100Reported as group

Quality

85.49

Promoting interoperability

99

Improvement activities

40

Cost

75.68

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Calvert Internal Medicine Group PA

  • Internal Medicine Physician
  • Prince Frederick, MD
  • NPI 1174682298
  Medicare reassignment Care Compare group

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Calverthealth Medical Center, Inc.

  • General Acute Care Hospital
  • Prince Frederick, MD
  • NPI 1457389298
  Care Compare affiliation
• St Marys Hospital of St Marys County Inc

  • General Acute Care Hospital
  • Leonardtown, MD
  • NPI 1780650473
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1127260800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1780670281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1050 W PERIMETER RD",
            "city": "JB ANDREWS",
            "state": "MD",
            "postal_code": "207626601",
            "telephone_number": "240-612-1582"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1050 W PERIMETER RD",
            "city": "JB ANDREWS",
            "state": "MD",
            "postal_code": "207626601",
            "telephone_number": "240-612-1582"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COONS",
        "first_name": "BRETT",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-21",
        "last_updated": "2026-08-31",
        "certification_date": "2019-12-30",
        "deactivation_date": "2026-08-09",
        "reactivation_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IN",
            "license": "01058214A",
            "primary": false
        },
        {
            "code": "207KA0200X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology, Allergy",
            "state": "IN",
            "license": "01058214A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sara Elizabeth Chapman, M.D.
• Nkengfack Chateh-Nkengtego, M.D
• Sylvia Childs
• Michelle Y Chung, DO, MPH, MS
• Daniel Keith Clark, DO
• Alexis Corcoran, MD
• Heidi Daniels, PH.D.
• Fernanda Pinheiro De Oliveira, PHD
• Prisco Joseph Demercurio, MD
• Nathan Joshua Deming, DPT, PHD

• Allergy Physician in JB Andrews, MD
• Providers in JB Andrews, MD by specialty
• Allergy Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.

Verify at the official NPI Registry.